Location: Remote - European Region
Workplace: hybrid
Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineersand over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks.
Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not.
Responsibilities:
Write robust, scalable, and reusable Golang code according to requirements
Cover code with unit tests.
Work together with QA engineers to ensure high, consistent code quality
Perform code reviews, help teammates with solving technical problems
Troubleshoot issues where needed
Participate in requirements and implementation discussions
Ensure stable operation of the product through monitoring, alerts and metrics
Develop applications to work in an isolated infrastructure, complying with security standards
Work only with the backend, solve complex business problems related to fintech
Communicate clearly with the team about technical directions and product goals
Promote knowledge sharing across the team
Requirements:
3+ years of experience with Golang as a primary working language and 5+ of overall development experience
Experience with queues Kafka/NSQ/NATS/Rabbit
Comfortable working with Docker, Kubernetes, good understanding of CI/CD (we use ArgoCD and Gitlab)
Experience with MySQL or similar DBs
Experience with event sourcing architecture pattern
Experience with software engineering best practices (e.g. unit testing, code reviews, design documentation)
Experience with ScrumUnderstanding of software observability tools - Prometheus, Grafana, ELK, Opsgenie
Skilled in assessing technical skills and knowledge via code reviews, peer evaluations
Good level of spoken and written English and Russian
Nice to have:
Experience in training and onboarding engineers
Experience mentoring junior and mid-level developers, offering coaching, feedback, and support for their career growth.
Understanding crypto industry
Take part in interviews
Why join CryptoProcessing by Coinspaid
You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact.
At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so.
We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work.
Flexible Benefits
Benefit Bar – up to €230/monthA flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses.
Work & Flexibility
Fully remote work from almost anywhere
Optional offices and relocation support
Flexible, async-friendly environment
Growth & Learning
Budget for courses, certifications, and professional development
Language learning support
Cross-team learning and knowledge sharing
Wellbeing & Support
Medical insurance or reimbursement depending on location
Access to mental health support
Financial support for important life events
Extras
Merch shop with rewards system
Team offsites and company events
Sounds good? Well then, we can’t wait to see your resume!
To learn more please visit: https://coinspaid.com/about-us/ & https://coinspaid.com/careers/
ГибридseniorOptional offices and relocation support
Location: Remote - European Region
Workplace: hybrid
Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineersand over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks.
Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not.
Responsibilities:
Write robust, scalable, and reusable Golang code according to requirements
Cover code with unit tests. Work together with QA engineers to ensure high, consistent code quality
Perform code reviews, help teammates with solving technical problems
Troubleshoot issues where needed
Participate in requirements and implementation discussions
Ensure stable operation of the product through monitoring, alerts and metrics
Develop applications to work in an isolated infrastructure, complying with security standards
Work only with the backend, solve complex algorithmic problems related to
fintech
Communicate clearly with the team about technical directions and product goals
Promote knowledge sharing across the team
Requirements:
3+ years of experience with Golang as a primary working language and 5+ of overall development experience
Experience with queues Kafka/NSQ/NATS/
Rabbit
Comfortable working with Docker, Kubernetes, good understanding of CI/CD (we use ArgoCD and Gitlab)
Experience with MySQL or similar DBs
Experience with software engineering best practices (e.g. unit testing, code reviews, design documentation)
Experience with Scrum
Understanding of software observability tools - Prometheus, Grafana, ELK, Opsgenie
Experience in training and onboarding engineers (will be as plus)
Skilled in assessing technical skills and knowledge via code reviews, peer evaluations
Nice to have:
Experience in training and onboarding engineers
Experience mentoring junior and mid-level developers, offering coaching, feedback, and support for their career growth.
Understanding
crypto
industry
Take part in interviews
Why join CryptoProcessing by Coinspaid
You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact.
At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so.
We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work.
Flexible Benefits
Benefit Bar – up to €230/monthA flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses.
Work & Flexibility
Fully remote work from almost anywhere
Optional offices and relocation support
Flexible, async-friendly environment
Growth & Learning
Budget for courses, certifications, and professional development
Language learning support
Cross-team learning and knowledge sharing
Wellbeing & Support
Medical insurance or reimbursement depending on location
Access to mental health support
Financial support for important life events
Extras
Merch shop with rewards system
Team offsites and company events
Sounds good? Well then, we can’t wait to see your resume!
To learn more please visit: https://coinspaid.com/about-us/ & https://coinspaid.com/careers/
Location: Remote
Workplace: Remote
Remote | UTC+8 | Core collaboration hours: 12:00–19:00 Manila Time
Salmon is a technology-driven financial company building a banking and lending platform across Southeast Asia, starting in the Philippines.
7M+ app downloads. 2M+ monthly active users. 7000+ partner stores. US$350M+ raised from top-tier investors.
Here, you get real ownership from day one, high standards, and direct communication. You'll work alongside a team that combines deep local knowledge and experience scaling regulated financial companies from scratch.
If you want to solve complex problems at scale and directly impact how millions of people access and manage money, come build with us.
Southeast Asia's fintech moment starts here.
About the role
You'll own quality across our mobile apps, web applications and backend services for Micro, Small and Medium Enterprises (MSMEs). You'll work directly with engineers and product managers to ship features that businesses depend on to run their operations every day.
What you'll do
- Work directly with Developers and Product Managers across the release cycle, testing features before they reach customers making real financial decisions.
- Test the business mobile app and its underlying APIs, catching issues across browsers, devices, and environments.
- Write and maintain detailed test cases, and help the team lay the groundwork for automated testing.
What you'll own
- Design, execute, and maintain manual test cases for the business mobile app.
- Run end-to-end and regression testing across releases and product updates.
- Test APIs directly (e.g. via Postman) and validate behavior beyond the UI.
- Debug issues using browser DevTools and communicate findings clearly to developers.
- Cover testing across browsers and devices to catch environment-specific bugs.
- Write and maintain automated tests in Kotlin as coverage expands.
- Contribute to integrating tests into CI/CD workflows as the team builds toward automation.
What makes you a strong fit
- 3+ years in QA or software testing with strong mobile product experience
- Solid understanding of mobile-specific behavior: app lifecycle, push notifications, deeplinks, permissions, device matrix, and network conditions
- Experience testing REST APIs and backend-driven product flows
- Ability to read and write basic code or scripts in at least one language: Kotlin, Swift, Java, Python, JavaScript, TypeScript, or similar
- Understanding of automated test structure, flaky tests, test data, and CI test runs
- Strong bug investigation skills: logs, crash reports, reproduction steps, severity, and root cause hypotheses
What we offer
Ownership and flexibility
- Stock option plan — four-year vesting with a 25% cliff after the first year
- Fully remote work with core collaboration hours from 12:00 to 19:00 Manila time (UTC+8)
- Company-provided tools and equipment
Health and time off
- Medical insurance for you and your family, starting day one
- Access to an internal mental health support specialist
- 22 vacation days, Philippine public holidays, and 15 sick days
Growth and team experience
- Opportunities to learn and share your expertise through internal expert meetups, external conferences, and industry publications
- Regular offsites, sports, and team events across Southeast Asia
- High-performing teams can earn a dedicated beach house week in Southeast Asia
We believe strong teams are built by people with different backgrounds, experiences, and points of view. Salmon is an equal opportunity employer, and we make hiring decisions based on skills, experience, and potential.
Location: Europe - Remote
About Us
Established in 2018, Bybit is one of the world’s leading cryptocurrency exchanges and digital financial platforms, serving over 80 million users across more than 200 countries and regions. Powered by world-class technology and a user-first mindset, Bybit delivers a seamless ecosystem across trading, payments, wealth management, custody, institutional services, and Web3 — connecting users to the future of digital finance.
Our core values define how we build. We listen, care and improve to create products and experiences that put users first. Backed by a global team of ambitious builders, problem-solvers, and innovators, we foster a high-performance and fast-moving environment where talent is empowered to drive real impact at the global scale. Supported by 24/7 multilingual customer service and a strong commitment to innovation, we are shaping the future of finance through technology, collaboration, and bold execution.
Today, Bybit is recognized as one of the most trusted and transparent platforms in the digital asset industry, continuing to expand its global presence while building the infrastructure for the next generation of financial services.
As Country Manager, you will spearhead business growth, oversee regional operations, and cultivate key strategic relationships within the EU cryptocurrency market. Ideal candidates possess hands-on marketing expertise, a strong track record of partnering with Key Opinion Leaders (KOLs), prior crypto management experience, and fluency in English alongside additional EU languages. Strong knowledge of EU crypto regulatory frameworks is a distinct advantage.
Responsibilities:
Develop and execute the strategic business plan for the EU market, driving expansion, user acquisition, and revenue growth.
Lead and manage all local operations, including marketing campaigns, industry events, and strategic partnership developments.
Elevate brand awareness and user engagement through targeted marketing initiatives, social media, and community events.
Build and maintain strong relationships with key stakeholders, local financial institutions, and ecosystem partners.
Navigate and ensure compliance with evolving EU regulatory frameworks (MiCA/MiCAR, MiFID, EMI).
Monitor market trends, competitor activities, and regional regulatory developments to identify growth opportunities and mitigate risks.
Collaborate closely with cross-functional global teams—including Product, Engineering, Legal, and Compliance—to align local initiatives with core company objectives.
Provide leadership, mentorship, and support to the regional team, fostering a high-performance culture of innovation and collaboration.
Qualifications:
Bachelor’s degree in Business Administration, Marketing, or a related field; MBA is a strong plus.
10+ years of proven leadership experience in marketing, business development, or general management within tech/fintech.
Prior experience as a Country Manager or senior leader within the cryptocurrency industry is highly desirable.
In-depth understanding of the EU crypto market, consumer behavior, and financial regulatory landscapes (MiCA, MiFID, EMI).
Established professional network within the DACH/EU crypto and fintech ecosystems.
Exceptional communication and executive presence, with the ability to influence stakeholders at all levels.
Results-oriented mindset with a focus on driving clear, measurable business outcomes.
Ability to thrive in a fast-paced, high-growth environment and adapt to dynamic market changes.
Fluency in English and at least one additional European language (e.g., German, French, Spanish, Italian).
Why Join Us
At Bybit, we are committed to fostering a supportive and enriching work environment.
Our benefits include:
- Study Growth Fund: We support your professional development and continuous learning.
- Internal Events: Participate in regular team-building activities, workshops, and events designed to promote collaboration and innovation.
- Global Collaboration: Be part of a diverse, international team, working alongside colleagues from around the world.
- Career Advancement: Access opportunities for growth and advancement within a rapidly expanding global company.
- Internal Mobility: Grow with us- Your long-term development is important to us. We offer internal job opportunities to help build your career path.
Location: In-Office
About Us
At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.
At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in.
Available Location - Bengaluru, India
About the team
The Data Intelligence & Analytics organization builds the core data platform and internal products that power decision-making across the company. We design and operate large-scale data systems, own the company’s data lake, ingestion infrastructure, and platform tooling, and develop end-to-end applications that transform complex datasets into fast, reliable, business-critical products used daily by go-to-market, product, and engineering teams. Our work sits at the intersection of data platforms, distributed systems, and product development, giving engineers the opportunity to own meaningful problems across the stack and build systems that truly run the business.
About the role
We are looking for an experienced data scientist to join our Bangalore team and help scale the next generation of our AI/ML models. In this role, you will train predictive models and the workflows behind AI-driven applications, Agents, Chatbots that power teams across the company, including go-to-market, engineering, and product. Because the products we build are initiated and owned by the team, you will be involved end-to-end — from shaping requirements and designing systems to implementation, deployment, and long-term ownership.
You will focus on building scalable, reliable AI/ML models, services and GenAI powered application backends, partnering closely with data and full-stack engineers to deliver new features and operate the pipelines and platforms behind our products. Our stack spans multiple languages and technologies, including Python, React, and TypeScript, and continues to evolve. Many of our applications also incorporate strong AI components, giving you opportunities to work with modern AI infrastructure and tools such as vector databases, MCP-based services, and Workers AI.
What you'll do
Partner and align with business leaders, stakeholders, product managers and internal teams to understand the business and product challenges and goals and address them using predictive analytics in a globally distributed environment.
Understand data landscape i.e tooling, tech stack, source systems etc. and work closely with the data engineering team to improve the data collection and quality.
Understand business/product strategy and high-level roadmap and align analysis efforts to enable them with data insights and help achieve their strategic goals.
Strong audience focused presentation and storytelling skills focused on key takeaways in a crisp and concise manner.
Define, implement, and train statistical, machine learning, deep learning and generative AI models.
Use software engineering best practices to publish model scores/insights/learnings at scale within the company.
Ability to define and spot macro and micro levels trends with statistical significance on a regular basis and understand key drivers driving those trends.
Active role in hiring, growing, and mentoring the data scientist team in Bengaluru.
Examples of desirable skills, knowledge and experience
Bachelors or M.S in Computer Science, Statistics, Mathematics, or other quantitative fields.
5+ years of data scientist experience with proven industry experience in a large scale environment (PBs scale & globally distributed teams). fast-growing SaaS business based company is preferred.
Strong experience working with business functions such as Finance, Sales, and Marketing to build models and drive impactful business outcomes (eg: customer and revenue growth)
Strong experience in scientific computing using Python
Experience with Spark, SQL, Tableau, Google Analytics, BigQuery (or any other Big data/Cloud equivalent) etc.
Experience working with and processing structured, unstructured, and semi-structured data.
Strong cross-functional collaboration experience with data engineering and data analysts teams within the function.
Proven track record of applying data insights and machine learning in order to address business needs and drive revenue.
Proficiency in large language models and the frameworks (Langchain, Langgraph, etc.) necessary for implementing GenAI applications, such as AI Agents, chatbots and related use cases.
Strong communication and presentation skills catered to different audiences within the company.
Capable of working closely with business, engineering, and product teams to ensure data initiatives are aligned with business needs.
Experience in hiring data scientists and establishing team best practices is preferred.
What Makes Cloudflare Special?
We’re not just a highly ambitious, large-scale technology company. We’re a highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet.
Project Galileo
: Since 2014, we've equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare’s enterprise customers--at no cost.
Athenian Project
: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration. Since the project, we've provided services to more than 425 local government election websites in 33 states.
1.1.1.1
: We released
1.1.1.1
to help fix the foundation of the Internet by building a faster, more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released. Here’s the deal - we don’t store client IP addresses never, ever. We will continue to abide by our
privacy commitment
and ensure that no user data is sold to advertisers or used to target consumers.
Sound like something you’d like to be a part of? We’d love to hear from you!
Please note that applicants who progress to the offer stage of the interview process may be asked to attend an in-person interview within one of the Cloudflare Offices or Cloudflare Hubs. More details about this will be available at that stage of the interview process.
This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.
Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. All qualified applicants will be considered for employment without regard to their, or any other person's, perceived or actual
race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship, age, physical or mental disability, medical condition, family care status, or any other basis protected by law.
We are an AA/Veterans/Disabled Employer.
Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. Examples of reasonable accommodations include, but are not limited to, changing the application process, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment. If you require a reasonable accommodation to apply for a job, please contact us via e-mail at
hr@cloudflare.com
or via mail at 101 Townsend St. San Francisco, CA 94107.
Location: Remote; Cyprus
Workplace: Remote
We are looking for a Senior Media Buyer to take full ownership of paid acquisition for an international business operating in the adult creator economy.
This is a hands-on position for a performance marketing specialist who knows how to scale campaigns in restricted verticals, manage substantial advertising budgets, and optimize traffic based on actual customer revenue.
Responsibilities
- Take ownership of paid traffic acquisition, with Meta as the primary advertising platform, while developing additional acquisition channels through Google Ads, native advertising, and adult ad networks
- Plan, launch, test, and scale campaigns targeting the US, UK, and Australian markets, managing budgets and optimizing performance across the entire customer journey
- Develop and improve acquisition funnels connecting advertising campaigns, landing and bridge pages, private chat interactions, and paid conversions, including subscriptions, PPV purchases, and custom content
- Focus campaign optimization on commercial performance, tracking cost per chat, cost per first purchase, customer payback periods, and 30-day customer value rather than relying solely on CTR, CPM, or other top-of-funnel metrics
- Establish a structured creative testing and scaling process, evaluating different concepts, defining performance thresholds, allocating test budgets, and identifying opportunities for profitable growth
- Maintain stable advertising operations in restricted verticals through compliant account structures, careful budget scaling, proactive account management, and appropriate recovery procedures following restrictions or suspensions
- Build and manage the tracking and attribution infrastructure, including tools such as Keitaro, server-side conversion events, and postbacks, ensuring reliable reporting and accurate campaign optimization
- Collaborate with creative and customer engagement teams to improve messaging, landing pages, conversion quality, and monetization throughout the funnel
- Monitor advertising profitability, investigate performance discrepancies, and continuously refine acquisition strategies based on revenue and customer behavior
- Work directly with the founder on acquisition priorities, performance reviews, and growth opportunities, with the potential to mentor and lead junior media buyers as the function expands
Requirements
- 4+ years of hands-on experience in performance marketing or media buying, including substantial exposure to such advertising verticals as adult or dating
- Proven track record of personally managing monthly advertising budgets of $100,000 or more on Meta within adult, dating, nutra, or gambling verticals, including successfully scaling at least one offer from initial testing to this spending level
- Advanced expertise in Meta Ads, covering campaign structure, creative testing, budget allocation, optimization, and scaling strategies
- Practical experience with Google Ads and at least one native or adult advertising network, with an understanding of how acquisition approaches differ between traffic sources
- Strong knowledge of performance marketing economics, including acquisition costs, first-purchase conversion, payback periods, customer value, and revenue-based campaign evaluation
- Experience maintaining advertising account stability in policy-sensitive industries, including account preparation, gradual scaling, appeals, and legitimate recovery from suspensions
- Ability to design and execute systematic creative testing strategies, make data-backed scaling decisions, and discontinue underperforming campaigns efficiently
- Hands-on experience configuring tracking platforms such as Keitaro, Voluum, RedTrack, or similar, including server-side conversion tracking, postbacks, and attribution troubleshooting
- Strong analytical skills, commercial judgment, and the ability to independently manage substantial budgets and campaign performance
- Ability to demonstrate previous campaign results and personally managed advertising accounts or dashboards during the assessment process, with sensitive information anonymized where necessary
- Upper-intermediate or higher level of English for business communication and daily work
What's in it for you
- Fully remote work with the flexibility to work from any time zone
- Competitive senior-level base salary
- Direct collaboration with the founder and significant influence over paid acquisition strategy and commercial results
- Opportunity to build and develop the media buying function, with potential to take on team leadership responsibilities as the business grows
- A dynamic environment with opportunities for professional development and long-term growth
Location: Serbia; Moldova; Latvia; Croatia; Czech Republic; Slovenia; Romania; Spain; Bulgaria; Kazakhstan; Poland; Hungary; Montenegro; Estonia; Ukraine; Cyprus; Lithuania; Georgia
Workplace: Remote
ABOUT US
Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/
ABOUT THE ROLE
We’re looking for a Senior User Acquisition Manager to take full ownership of Meta paid traffic and drive subscriptions through web funnels within a single project. Meta is the core channel, with room to expand into additional sources such as AppLovin, X, TikTok and Snapchat. You'll manage 7-figure budgets across multiple GEOs, decide what to test, scale and cut, and be accountable for results.
Performance is measured on real business metrics (CPA, ROAS and cohorts), not surface-level platform numbers. We are an AI-first team, so we expect you to use Claude and automation to move faster and to streamline your day-to-day workflows.
KEY RESPONSIBILITIES
- Manage and scale paid social campaigns on Meta end to end: account structure, bidding, budget allocation, optimization and scaling.
- Expand into additional sources (AppLovin, X, TikTok, Snapchat) and look for new growth levers: audiences, formats, placements and campaign types.
- Scale spend across multiple GEOs while holding CPA and ROAS targets.
- Run structured creative testing with the creative team on all channels, with clear hypotheses and simple scale/kill rules.
- Work with the data team on reports, cohort analysis and deep dives, quickly diagnose drops and spikes and act on them.
- Manage signal quality: conversion events, event value, purchase optimization, attribution.
- Protect account health: manage ad account structure, backups and policy compliance.
- Work with platform reps on betas, new campaign types and escalations.
- Use Claude and automation (skills, scripts, workflows) to speed up builds, reporting and optimization.
- Prepare a clear strategy, document tests and learnings, and keep an eye on market trends and competitors.
QUALIFICATIONS
- Paid social experience: 3+ years of hands-on experience managing paid social campaigns, with Meta as your main platform (TikTok, Snapchat, Pinterest, or AppLovin experience is a plus) and a proven ability to scale budgets efficiently while maintaining strong ROI.
- High-budget management: experience managing $500k+ in monthly ad spend, with consistent optimization and sustainable growth.
- Multi-GEO expertise: experience running and scaling campaigns across multiple countries and regions, and making independent, data-driven scaling decisions.
- Strong analytical skills: solid command of CPA, ROAS, and cohort analysis, plus proficiency in tools like Omni/Tableau/Mixpanel and the ability to build custom performance analyses.
- Meta platform knowledge: deep understanding of account structures, audience targeting, bidding strategies, and creative testing methodologies.
- AI and automation: experience automating user acquisition workflows with AI, automated rules or scripts, and a mindset of constantly looking for ways to work smarter.
- Autonomous and proactive: you take ownership, thrive in a fast-paced environment, and spot opportunities for testing, optimization, and growth.
- Growth mindset: strong motivation to learn, experiment and scale, with a focus on long-term performance.
- Clear communication: strong English, with the ability to present insights, results and recommendations to stakeholders.
LOCATION
Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.
BENEFITS
Discover the perks of being part of our vibrant team! We offer:
- Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
- Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
- Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
- Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
- Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1nkrN76JlZkbKj9WSOhlT1_mni_CZeDkHdwfIjPXVwvk/preview?tab=t.0#heading=h.ndsdl4wapxtt
Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!
INTERVIEW PROCESS
After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:
- Recruiter Screening (40 minutes)
- Technical Interview (90 minutes)
- Final Interview (60 minutes)
LIFE AT RUBY LABS
At Ruby Labs, we move fast, aim high, and expect the same from our team. We’re not here to play small—we’re here to build, grow, and win. That means we look for people who are ambitious, driven, and ready to give their best every single day.
This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen.
Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more—more responsibility, more growth, and more success.
#LI-Remote
Workplace: fully
Do you love owning a deal from the first call to the signed contract? Join C Teleport as an Account Executive for the US market and win new business with shipping companies, crewing agencies, aircraft operators, and flight departments that move crew around the world every day.
This is a hands-on closing role. You'll carry your own target, run the full sales cycle yourself, and report directly to our VP of Sales, working with a collaborative, international team that values ownership, transparency, and customer-centric selling.
Why this role exists
Maritime and aviation companies still plan hundreds of crew trips by email, spreadsheet, and phone calls to travel agents. When a flight changes or a crew change moves, someone loses hours fixing it by hand. C Teleport makes that automatic. The US is one of our biggest growth markets, and we want a closer on the ground to build it.
About C Teleport
C Teleport is built for teams in fast-moving industries like aviation, energy, and maritime. We make managing travel simple and flexible — every trip change or cancellation happens instantly and automatically, with no manual steps. Founded in 2017, we're headquartered in the Netherlands with close to 100 people from 40 nationalities, working from locations around the world.
What you'll do
Own your territory.
Build and run a plan to find and win new customers across the US maritime and aviation market.
Run the full sale.
Prospect, qualify, demo, negotiate, and sign — the deal is yours from start to finish.
Understand the real problem.
Find out how the customer handles crew travel today, what it costs them in money, time, and risk, and build a clear business case around it.
Move deals to a decision.
Reach everyone involved in the decision, including the person who owns the budget, agree a clear plan to signature, and handle objections early.
Keep an accurate pipeline.
Keep the CRM up to date and give forecasts your manager can rely on.
Bring the market home.
Share what you hear from customers and competitors with Product and Marketing, and hand new customers over smoothly to Customer Success.
Required
2–5+ years of B2B sales experience, with deals you sourced, negotiated, and signed yourself.
A track record of hitting or beating a quota, with numbers you can talk through.
Strong discovery skills: you ask the questions that turn a customer's problem into a number they care about.
Comfortable building a proposal, presenting ROI, and negotiating with senior decision-makers.
Self-directed and organized in a fully remote setup, and happy to travel for client meetings and industry events.
Based in Florida or Texas and authorized to work in the US without sponsorship.
Nice to have
Experience selling aviation SaaS, maritime SaaS, or travel tech.
Knowledge of crew travel, crew changes, charter operations, or corporate travel buying.
An existing network in the US shipping, offshore, or aviation industry.
Experience with HubSpot or a similar CRM.
What you get
Competitive base salary plus 100% bonus potential.
Your on-target earnings are split 50/50 between base and variable. We'll talk through the full package early in the process.
Remote-first.
Work from home, with travel for client meetings and industry events.
Real impact.
You'll help build our US market, and what you learn from customers shapes our product and commercial plans.
A clear path to grow.
We measure Account Executives on a written set of skills — understanding the customer's problem and leading the deal to a decision — so you always know what the next step looks like.
An international team.
Netherlands HQ, 40 nationalities, colleagues working from locations around the world.
Hiring process
We're looking for someone who can join us in Q1 2027.
Screening call with our HR team.
Interview with our VP of Sales, your future manager, including a short discovery-call roleplay.
If your application moves forward, we may run a pre-engagement screening through a trusted third party, in line with applicable law. This can include checking employment history, education, and other publicly available professional information relevant to the role.
C Teleport is an equal-opportunity employer. We welcome applicants of all backgrounds.
Location: Warsaw
Asana for Client Management is a new product for Agencies to manage every client, every project, and every conversation in one place. We are looking for a collaborative Engineering Manager to lead one of the teams bringing this vision to life. In this role, you will build and empower a talented team of engineers, partner cross-functionally to shape the product roadmap, establish technical foundations, and deliver a superlative user experience.
This role is based in our Warsaw office with an office-centric hybrid schedule. The standard in-office days are Monday, Tuesday, and Thursday. Most Asanas have the option to work from home on Wednesdays. Working from home on Fridays depends on the type of work you do and the teams with which you partner. If you're interviewing for this role, your recruiter will share more about the in-office requirements.
What you’ll achieve
Hire and support a talented team of engineers to build a new product from the ground up.
Partner cross-functionally with Product Management, Design, and Data Science to define roadmap priorities and deliver intuitive product capabilities.
Guide architectural and technical decisions to ensure system reliability, performance, and long-term scalability.
Drive operational excellence and continuous delivery processes, enabling the team to iterate quickly and ship value continuously.
Champion accountability for key outcomes, linking your team's everyday work to Asana's broader strategic goals.
About you
Demonstrates curiosity about AI tools and emerging technologies, with a willingness to learn and leverage them to enhance productivity, collaboration, or decision-making.
Experience guiding and developing software engineering teams in building scalable web applications, ideally with experience leading 0-1 product development.
Solid technical background with a deep understanding of software engineering fundamentals and modern architecture.
Proven track record of collaborating effectively with product managers and designers to balance technical health with user velocity.
Clear communicator and empathetic leader who thrives in a collaborative environment.
At Asana, we're committed to building teams that include a variety of backgrounds, perspectives, and skills, as this is critical to helping us achieve our mission. If you're interested in this role and don't meet every listed requirement, we still encourage you to apply.
What we’ll offer
Generous, transparent and fair compensation system (base salary and RSUs)
Contract of Employment (and the option of 50% tax deductible costs for author’s rights usage in respect of applicable roles)
Health insurance with dental and travel coverage (Lux Med)
Breakfast and lunch catering on the days that you work from the office
Vacation allowance
Career growth budget
Home office setup budget
Gym/Fitness card
Fertility healthcare and family-forming support with
Carrot
Mental Health Support in Modern Health
Group life insurance
MacBooks with all necessary accessories
For this role, the estimated base salary range is between 34 000 - 39 000 PLN gross per month (subject to all taxes and necessary deductions). The actual base salary will vary based on various factors, including market and individual qualifications objectively assessed during the interview process. The listed range above is a guideline, and the base salary range for this role may be modified.
In addition to base salary, your compensation package may include additional components such as equity and sales incentive pay (for most sales roles), and benefits. If you're interviewing for this role, speak with your recruiter to learn more about the total compensation and benefits for this role.
#LI-Hybrid
About us
Asana is a leading platform for human + AI collaboration. Millions of teams around the world rely on Asana to achieve their most important goals, faster. Asana has been named to Fortune's Best Workplaces for 7+ years and recognized by Fast Company, Forbes, and Gartner for excellence in workplace culture and innovation. We offer an exceptional office-centric culture while adopting the best elements of hybrid models to ensure that every one of our global team members can work together effortlessly. With 13+ offices all over the world, we are always looking for individuals who care about building technology that drives positive change in the world and a culture where everyone feels that they belong.
We believe in supporting people to do their best work and thrive. Our goal is to ensure that Asana upholds an environment where all people feel that they are respected and valued, whether they are applying for an open position or working at the company. We provide equal employment opportunities to all applicants without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by law.
Join Asana’s Talent Network
to stay up to date on job opportunities and life at Asana.
Location: Romania
Job Overview
We are seeking a highly experienced
Senior Linux Infrastructure Engineer
with deep expertise in Linux administration, bare metal infrastructure, enterprise storage, and next-generation
AI Factory / GPU infrastructure platforms
. This role is focused on designing, deploying, operating, and troubleshooting large-scale Linux-based infrastructure that powers both traditional enterprise workloads and modern AI/ML environments.
This is
not a DevOps-focused role
. We already have a dedicated DevOps team and are looking for an engineer with extensive hands-on experience in
Bare Metal as a Service (BMaaS), GPU infrastructure, high-performance storage, data center operations, and enterprise Linux platforms
.
The ideal candidate will have experience building and managing infrastructure from the hardware layer up, including servers, networking, storage, GPU clusters, and AI-ready platforms. They should be comfortable working with high-performance computing (HPC), AI Factory environments, and large-scale Linux deployments where performance, reliability, and operational excellence are critical.
Key Responsibilities & Required Skills
Linux & Bare Metal Infrastructure
Expert-level Linux administration (Ubuntu required; Red Hat and SUSE preferred)
Deep expertise in
bare metal server deployment, architecture, provisioning, and lifecycle management
Experience operating
Bare Metal as a Service (BMaaS)
platforms and large-scale infrastructure environments
Strong understanding of server hardware, including:
BIOS/UEFI
RAID controllers
Firmware management
iLO/iDRAC/IPMI
NICs and SmartNICs
HBA cards
Hardware diagnostics and troubleshooting
Experience designing, implementing, and supporting enterprise Linux infrastructure at scale
AI Factory & GPU Infrastructure
Experience deploying and managing
GPU-accelerated infrastructure
for AI/ML workloads
Understanding of NVIDIA GPU technologies including:
A100, H100, H200, B200, or equivalent GPU platforms
NVIDIA DGX and OEM GPU servers
GPU provisioning and lifecycle management
GPU monitoring and performance optimization
Knowledge of AI Factory architecture and infrastructure requirements
Experience supporting GPU clusters, AI training environments, and high-performance computing (HPC) workloads
Understanding of:
GPU resource allocation and scheduling
Multi-GPU systems
GPU networking requirements
High-bandwidth, low-latency infrastructure design
Familiarity with NVIDIA ecosystem technologies such as:
CUDA
NCCL
GPUDirect Storage
NVIDIA Fabric Manager
NVIDIA Base Command (preferred)
Enterprise Storage & Data Platforms
Advanced Linux storage administration:
LVM
XFS, EXT4
NFS
iSCSI
Fibre Channel SAN
Multipath I/O
Strong hands-on experience with
Ceph
, including:
Cluster architecture
MON, OSD, MDS
RBD, CephFS, RGW
Capacity planning
Performance tuning
Failure recovery
Experience with high-performance AI storage platforms such as:
WEKA
VAST Data
Dell PowerScale
Pure Storage FlashBlade
NetApp
Understanding of:
NVMe-over-Fabrics (NVMe-oF)
RDMA
GPUDirect Storage
Parallel file systems
AI data pipelines
Networking & Infrastructure
Strong networking knowledge:
Bonding
VLANs
Routing
MTU optimization
DNS
DHCP
Experience with high-performance data center networking:
100G/200G/400G Ethernet
RoCE
RDMA
Spine-Leaf architectures
Familiarity with NVIDIA Spectrum-X, Mellanox/NVIDIA ConnectX adapters, or equivalent technologies
Strong understanding of Layer 2 and Layer 3 infrastructure design and troubleshooting
Operations & Reliability
Experience with high availability, clustering, and disaster recovery
Strong troubleshooting skills across:
Linux operating systems
Hardware platforms
GPU infrastructure
Networking
Enterprise storage
Experience supporting mission-critical production environments
Bash and Python scripting for automation and operational efficiency
Experience creating operational documentation, runbooks, and infrastructure standards
Understanding of AI infrastructure design and reference architectures
AI cloud integration for workloads
SOP and runbook development and maintenance
Incident, problem, and capacity management
Business continuity and disaster recovery planning for AI workloads
Proactive risk identification and mitigation to avoid business impact
Nice to Have
Kubernetes infrastructure (especially AI/ML and GPU integration)
KVM, VMware, OpenShift Virtualization, or similar virtualization platforms
Ansible automation
NVIDIA Base Command Manager
Slurm or HPC workload schedulers
Observability and monitoring platforms (Prometheus, Grafana, OpenTelemetry)
Data Center Infrastructure Management (DCIM) tools
IPAM solutions
AWS, Azure, or hybrid cloud exposure
We Are Not Looking For
Candidates whose experience is primarily CI/CD pipeline engineering
Engineers focused mainly on Terraform, GitOps, or application delivery pipelines
Cloud-only administrators with limited bare metal, storage, or hardware experience
Professionals whose primary expertise is software development rather than infrastructure engineering
Ideal Candidate
Someone who has spent years designing, building, and operating enterprise Linux environments, large-scale bare metal infrastructure, storage platforms, and modern AI Factory environments. The ideal candidate understands how to deploy and manage GPU-enabled infrastructure, BMaaS platforms, enterprise storage, and high-performance networking while solving complex operating system, hardware, storage, and AI infrastructure challenges. DevOps experience is a plus, but deep Linux, infrastructure, storage, BMaaS, and AI Factory expertise is the primary requirement.
Location: India
Job Overview
We are seeking a highly experienced
Senior Linux Infrastructure Engineer
with deep expertise in Linux administration, bare metal infrastructure, enterprise storage, and next-generation
AI Factory / GPU infrastructure platforms
. This role is focused on designing, deploying, operating, and troubleshooting large-scale Linux-based infrastructure that powers both traditional enterprise workloads and modern AI/ML environments.
This is
not a DevOps-focused role
. We already have a dedicated DevOps team and are looking for an engineer with extensive hands-on experience in
Bare Metal as a Service (BMaaS), GPU infrastructure, high-performance storage, data center operations, and enterprise Linux platforms
.
The ideal candidate will have experience building and managing infrastructure from the hardware layer up, including servers, networking, storage, GPU clusters, and AI-ready platforms. They should be comfortable working with high-performance computing (HPC), AI Factory environments, and large-scale Linux deployments where performance, reliability, and operational excellence are critical.
Key Responsibilities & Required Skills
Linux & Bare Metal Infrastructure
Expert-level Linux administration (Ubuntu required; Red Hat and SUSE preferred)
Deep expertise in
bare metal server deployment, architecture, provisioning, and lifecycle management
Experience operating
Bare Metal as a Service (BMaaS)
platforms and large-scale infrastructure environments
Strong understanding of server hardware, including:
BIOS/UEFI
RAID controllers
Firmware management
iLO/iDRAC/IPMI
NICs and SmartNICs
HBA cards
Hardware diagnostics and troubleshooting
Experience designing, implementing, and supporting enterprise Linux infrastructure at scale
AI Factory & GPU Infrastructure
Experience deploying and managing
GPU-accelerated infrastructure
for AI/ML workloads
Understanding of NVIDIA GPU technologies including:
A100, H100, H200, B200, or equivalent GPU platforms
NVIDIA DGX and OEM GPU servers
GPU provisioning and lifecycle management
GPU monitoring and performance optimization
Knowledge of AI Factory architecture and infrastructure requirements
Experience supporting GPU clusters, AI training environments, and high-performance computing (HPC) workloads
Understanding of:
GPU resource allocation and scheduling
Multi-GPU systems
GPU networking requirements
High-bandwidth, low-latency infrastructure design
Familiarity with NVIDIA ecosystem technologies such as:
CUDA
NCCL
GPUDirect Storage
NVIDIA Fabric Manager
NVIDIA Base Command (preferred)
Enterprise Storage & Data Platforms
Advanced Linux storage administration:
LVM
XFS, EXT4
NFS
iSCSI
Fibre Channel SAN
Multipath I/O
Strong hands-on experience with
Ceph
, including:
Cluster architecture
MON, OSD, MDS
RBD, CephFS, RGW
Capacity planning
Performance tuning
Failure recovery
Experience with high-performance AI storage platforms such as:
WEKA
VAST Data
Dell PowerScale
Pure Storage FlashBlade
NetApp
Understanding of:
NVMe-over-Fabrics (NVMe-oF)
RDMA
GPUDirect Storage
Parallel file systems
AI data pipelines
Networking & Infrastructure
Strong networking knowledge:
Bonding
VLANs
Routing
MTU optimization
DNS
DHCP
Experience with high-performance data center networking:
100G/200G/400G Ethernet
RoCE
RDMA
Spine-Leaf architectures
Familiarity with NVIDIA Spectrum-X, Mellanox/NVIDIA ConnectX adapters, or equivalent technologies
Strong understanding of Layer 2 and Layer 3 infrastructure design and troubleshooting
Operations & Reliability
Experience with high availability, clustering, and disaster recovery
Strong troubleshooting skills across:
Linux operating systems
Hardware platforms
GPU infrastructure
Networking
Enterprise storage
Experience supporting mission-critical production environments
Bash and Python scripting for automation and operational efficiency
Experience creating operational documentation, runbooks, and infrastructure standards
Understanding of AI infrastructure design and reference architectures
AI cloud integration for workloads
SOP and runbook development and maintenance
Incident, problem, and capacity management
Business continuity and disaster recovery planning for AI workloads
Proactive risk identification and mitigation to avoid business impact
Nice to Have
Kubernetes infrastructure (especially AI/ML and GPU integration)
KVM, VMware, OpenShift Virtualization, or similar virtualization platforms
Ansible automation
NVIDIA Base Command Manager
Slurm or HPC workload schedulers
Observability and monitoring platforms (Prometheus, Grafana, OpenTelemetry)
Data Center Infrastructure Management (DCIM) tools
IPAM solutions
AWS, Azure, or hybrid cloud exposure
We Are Not Looking For
Candidates whose experience is primarily CI/CD pipeline engineering
Engineers focused mainly on Terraform, GitOps, or application delivery pipelines
Cloud-only administrators with limited bare metal, storage, or hardware experience
Professionals whose primary expertise is software development rather than infrastructure engineering
Ideal Candidate
Someone who has spent years designing, building, and operating enterprise Linux environments, large-scale bare metal infrastructure, storage platforms, and modern AI Factory environments. The ideal candidate understands how to deploy and manage GPU-enabled infrastructure, BMaaS platforms, enterprise storage, and high-performance networking while solving complex operating system, hardware, storage, and AI infrastructure challenges. DevOps experience is a plus, but deep Linux, infrastructure, storage, BMaaS, and AI Factory expertise is the primary requirement.
Location: Ukraine; North Macedonia; Turkey; European Union; Serbia; Bosnia; Georgia
Workplace: Remote
ABOUT US
Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/
ABOUT THE ROLE
We are looking for a Senior AI Engineer to own and scale the AI layer of one of our core D2C subscription products. You will be fully responsible for production LLM features and the browser automation built around them end to end — prompt systems, structured outputs, evaluation, observability, and model selection — from first experiment to live release, with quality, reliability, and cost as your accountability.
This is a high-impact role suited for someone who decides with data, not intuition. Unmeasured prompt changes, untraced failures, and model swaps without benchmarks are not acceptable. You work in a modern TypeScript stack — Next.js, Cloudflare Workers and Containers with Hono, Hatchet task queues, Drizzle on Supabase Postgres, Vercel Blob. Browser automation on Browserbase and Playwright is roughly half of the job.
KEY RESPONSIBILITIES
PROMPT SYSTEMS & STRUCTURED OUTPUTS
- Design dynamic prompt templates with conditional logic and context injection that maximise generation quality
- Enforce predictable outputs with JSON mode, function calling, Zod/JSON schemas, validators, and repair loops
- Own complex LLM workflows (LangChain, LlamaIndex, or custom) that integrate cleanly into application logic
BROWSER AUTOMATION
- Build and maintain browser automation on Browserbase Functions and Playwright that traverses web flows reliably
- Classify screens with a model inside each traversal, and decide what the model handles versus deterministic code
- Ship automations as frozen, published workers — versioned, reproducible, and safe to roll back
- Orchestrate runs through Hatchet with retries, timeouts, and failure traces that explain every broken run
EVALUATION & EXPERIMENTATION
- Build evaluation pipelines — test datasets, LLM-as-a-judge, RAGAS-style metrics — and score responses and screen classifications in Langfuse
- Trace complex LLM chains to find bottlenecks in cost, latency, and context-window usage
- Run A/B experiments across models and prompts through an AI gateway (OpenRouter, Cloudflare AI Gateway); release only on quantitative benchmarks
- Re-evaluate models as new architectures emerge; fine-tune when domain requirements demand it
PRODUCTION OWNERSHIP
- Take AI features from experiment to live production on Cloudflare Workers and Containers, and stay accountable after release
- Manage rate limits, fallbacks, and model cost so features stay reliable at scale
- Resolve production incidents in owned AI and automation systems with documented root-cause analysis
QUALIFICATIONS
MUST-HAVE EXPERIENCE
- 【5+】 years of software engineering with Node.js, TypeScript, Next.js, and Postgres, including edge or serverless runtimes such as Cloudflare Workers
- Production browser automation with Playwright (Browserbase or similar): resilient selectors, retries, failure handling at scale
- Production experience with dynamic prompting — content that depends on input variables and injected context
- Structured outputs in production: JSON mode, function calling, Zod/JSON schemas
- Experience with unified LLM APIs or AI gateways (OpenRouter, Cloudflare AI Gateway): rate limits, fallbacks, cost-effective model selection
- LLM observability with Langfuse or similar: tracing, test datasets, scoring integration
- Evaluation methodology: RAGAS or custom LLM-as-a-judge systems
LEADERSHIP ATTRIBUTES
- Decides on benchmarks and trace data, not intuition
- Analytical — converts generation logs into metrics a business can act on
- Iterative — builds feedback loops and improves continuously
- Owns the outcome from experiment to production, and after
- Verifies before trusting — treats LLM output as unproven until validated
LOCATION
Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.
BENEFITS
Discover the perks of being part of our vibrant team! We offer:
- Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
- Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
- Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
- Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
- Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1nkrN76JlZkbKj9WSOhlT1_mni_CZeDkHdwfIjPXVwvk/preview?tab=t.0#heading=h.ndsdl4wapxtt
Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!
INTERVIEW PROCESS
After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:
- Recruiter Screening (40 minutes)
- Technical Interview (60 minutes)
- Final Interview (30 minutes)
LIFE AT RUBY LABS
At Ruby Labs, we move fast, aim high, and expect the same from our team. We’re not here to play small—we’re here to build, grow, and win. That means we look for people who are ambitious, driven, and ready to give their best every single day.
This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen.
Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more—more responsibility, more growth, and more success.
#LI-Remote
Location: Berlin
Workplace: Hybrid
OUR STORY:
Every year millions of people are either filing their taxes in fear or giving up on their tax refund altogether. We're working on fixing that. Our intuitive app enables anyone, regardless of education or background, to file their taxes with newfound confidence.
Spread across Germany, Spain and the UK, the team at Taxfix Group with its brands Taxfix and Steuerbot, is a compassionate group of solution-finders. We speak our minds openly, and with over 400 professionals, including tax experts, developers, and IT security experts, we're rich in ideas and voices. The group has facilitated more than 3.5 billion euros in tax refunds for its customers since its founding in 2016.
ROLE SUMMARY
You own the marketing-technology layer behind Taxfix's growth: the conversion signals that tell ad networks who converted, the customer data that powers CRM, the consent flows that decide what we may share and with whom, and the referral program, one of the growth mechanics the team owns end to end. This is a senior individual-contributor role with no direct reports. You set direction for a small engineering team (a tech lead plus 3–4 engineers, two-week sprints) that supports four products across three markets, with Paid Acquisition, CRM, Brand and Creative as internal customers. A typical week mixes debugging a missing ad-network event, scoping a referral reward, settling a data-sharing question with Legal, and explaining trade-offs to leadership. All work, including across markets, happens in English; German is not required.
WHAT YOU'LL DO
- Own conversion-signal engineering for paid acquisition: client-side and server-to-server events into Singular, Firebase/GA4, Google Ads and TikTok, including synthetic events, revenue values and predicted-LTV signals.
- Run the referral program as a product: reward mechanics, eligibility and fraud rules, voucher infrastructure (Voucherify), the in-app voucher wallet, entry points, and the experiments that tune them.
- Grow push and marketing-consent opt-in through permission primers, iOS/Android OS permission flows and notification preferences.
- Keep CRM data trustworthy: Braze attributes and events, Snowflake-to-Braze syncs, event-loss monitoring, and moving legacy messaging (SendGrid, Firebase) onto Braze.
- Turn consent and privacy requirements into product behaviour, and work with Legal on what data can go to which partner.
- Adapt tracking, CRM attributes and attribution to company launches, such as new subscription pricing tiers, without breaking downstream campaigns or reporting.
- Turn stakeholder requests, support escalations and spike findings into tickets engineers can start on, and decide what goes into the sprint.
- Weigh roadmap work against platform upkeep: pipeline migrations, security fixes, end-of-life SDKs.
- Design A/B tests (Eppo) and read the results for marketing and consent opt-s, and referral changes.
- Report progress, risks and trade-offs in writing to marketing leadership, including VP and C-level.
MUST-HAVE SKILLS AND EXPERIENCE
- Several years as a product manager owning martech, growth infrastructure or data products, setting your own roadmap with senior stakeholders.
- Hands-on mobile and web attribution: an MMP (Singular or comparable), server-to-server events, and ad-network conversion setups (Google Ads, TikTok).
- Event-tracking depth: you can define an event schema, write a tracking spec, and trace a missing or duplicated event through Segment, Google Tag Manager and the receiving platform.
- CRM data platforms, ideally Braze: custom attributes, event-triggered segmentation, data ingestion and sync quality.
- Working knowledge of EU consent and privacy: GDPR, consent mode, iOS App Tracking Transparency, and how push permissions behave on iOS and Android.
- Experimentation: framing hypotheses, choosing and configuring metrics, judging when a result is real.
- Precise writing: specs that engineers (and AI coding agents) can start on without a meeting, and concise updates and decision memos for leadership.
- Enough technical fluency to work through trade-offs with engineers across mobile apps (React Native), backend services and data pipelines, and to triage production incidents.
NICE TO HAVE
- Performance marketing experience with the main app and web acquisition channels (e.g. Google Ads, TikTok).
- Referral, loyalty or voucher programs; Voucherify specifically.
- Predicted-LTV or value-based bidding signals (e.g. Churney).
- Deep linking and deferred deep linking across ad networks.
- AI-driven CRM orchestration (Aampe) or creative asset tooling (Frontify, AI creative tagging).
- Building AI agents or automation for product and engineering workflows.
- Querying data yourself in SQL (Snowflake), and familiarity with dbt and Airflow.
WHY TAXFIX?
- A chance to do meaningful, people-centric work with an international team of passionate professionals.
- Holistic well-being with free mental health coaching sessions.
- A monthly allowance to spend on an extensive range of services that you can use and roll over as flexibly as you like.
- Employee stock options for all employees—because everyone deserves to benefit from the success they help to create.
- 30 annual vacation days and flexible working hours.
- A generous learning budget to support your personal and professional development and guidance from our internal L&D experts.
- Work from abroad for up to six weeks every year. Just align with your team, and then enjoy your trip.
- Plenty of opportunities to socialise as a team. In addition to internal meetups, our international team hosts regular get-togethers—virtually and in person when possible.
- Free tax declaration filing, of course, through the Taxfix app—and internal support for all personal tax-related questions.
- Have a four-legged friend in your life? We’re happy to have dogs join us in the office.
Excited? So are we. Check out our Life at Taxfix https://www.linkedin.com/company/taxfix/life/8684512c-424f-44de-8d07-6e6b516e3319/?viewAsMember=true page on LinkedIn to get a glimpse of our culture.
At Taxfix, we believe that incredible things happen when you have a wealth of perspectives and experiences. We're proudly committed to equal employment and development opportunities no matter your gender, race, religion, age, sexual orientation, colour, disability, or place of origin. To help mitigate any potential unconscious biases, we ask that you refrain from including your picture, age, or marital status on your CV. Let your experiences speak for themselves.
Not sure if you meet all the requirements for this role? Please apply anyway. You might bring something special to the team that we hadn't considered previously.
Location: Illinois; Dallas; Oklahoma; Austin; Houston; Arkansas; Texas
Workplace: Remote
About the Role
We are seeking an experienced Senior Solutions Engineer to join our growing team at Cyberhaven. In this role, you will drive go-to-market initiatives by leading prospect engagements, including demos and proofs of concept. You will be part of a collaborative and supportive team that is always ready to assist one another. We serve as advisors in data protection, addressing the challenges organizations encounter. Our team thrives on tinkering, building, and developing solutions for emerging challenges. We are experts in industry advancements, competitive threats, and adjacent market technologies.
What you’ll do
- Support the Enterprise Sales teams with opportunities in a pre-sales capacity from qualification through production hand-off. Generally, these accounts have more than 2,500 employees.
- Learn, create, and deliver compelling messaging and demonstrations of products and solutions that differentiate from competitors or legacy solutions, including how the platform secures data and AI use across the enterprise.
- Demonstrate multiple products within the platform in a single narrative, showing how they work together to solve complex business problems.
- Guide technical evaluations via POC ownership and manage the evaluation process to a successful conclusion.
- Advise customers on securing AI adoption, including emerging agentic AI use cases, and translate their risks into clear technical and business outcomes.
- Maintain key partner technical relationships and effectively enable and demonstrate channel partners to excel in a channel-driven sales model.
- Collaborate with Product Management and Engineering teams on new feature releases and provide feedback on current feature capabilities based on field experience/input.
Who you are
- 7+ years experience as a Sales Engineer (or similar), i.e. complex pre-sales and/or deployment of complex enterprise solutions, especially in a SaaS sales environment
- 4+ years experience with data protection and AI security solutions (DLP, IRM, DSPM, CASB, AI-Security)
- Proven ability to demo and run POCs across multiple products within a single platform, tying them together to solve complex, cross-functional business problems
- Current knowledge of Agentic AI architecture (e.g., agents, tool use, MCP, autonomous workflows) and how to secure it
- 4+ years experience with a cross-platform endpoint agent solution (Windows, Mac, and/or Linux)
- Ability to travel to cover events and conferences
- Strong sales presence and superior communication skills
- Proven ability to multitask and prioritize under pressure
- Ability to problem-solve, both independently and as part of a team
- Must be located in the TOLA region of the US.
Joining Cyberhaven means joining the team building Data Security for the Agentic Enterprise. Traditional tools fall short. Cyberhaven traces the full lifecycle of your data, adapting protection to changing context, so protection moves with the way people actually work, not against it. AI Changed Work. We Protect It.
Backed by $250M from leading investors like Khosla and Redpoint, our team includes leaders who built industry-defining technologies at CrowdStrike, Palo Alto Networks, Meta, Google, and more. This role lets you shape the future of data security, working alongside people driven to protect workflows, not just data, for customers who cannot afford to slow down to stay safe.
AI Tools Disclosure: As part of Cyberhaven's hiring process, we use recruiting tools that include AI-powered features to help with tasks like scheduling, note-taking, workflow automation, and other recruiting activities ("AI Tools"). The AI Tools may process information you provide during the application and interview process. When AI-assisted interview note taking is used, candidates are notified in advance and have the option to opt out of the AI-assisted interview note taking.
Cyberhaven is committed to creating a diverse environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Location: Poland
Job Overview:
We are seeking a skilled and experienced Azure DevOps Engineer with a strong background in Linux administration to join our dynamic team. The ideal candidate will be responsible for managing and optimizing our Azure cloud infrastructure, ensuring seamless CI/CD pipelines, and maintaining the security and efficiency of our Linux-based systems.
Senior Level - L3
Required Azure Cloud Experience
Key Responsibilities:
•
Azure Cloud Management:
• Design, implement, and manage Azure infrastructure using Infrastructure as Code (IaC) tools like Terraform, ARM templates, or Bicep.
• Automate cloud deployments and manage resources using Azure DevOps pipelines, scripts, and other automation tools.
• Monitor and optimize the performance, scalability, and cost of Azure services.
•
CI/CD Pipeline Development:
• Create, maintain, and enhance CI/CD pipelines for applications and services hosted on Azure.
• Collaborate with development teams to integrate code repositories, build processes, and deployment automation.
• Ensure proper version control and release management practices are followed.
•
Linux Administration:
• Manage and maintain Linux servers, ensuring high availability, security, and performance.
• Perform regular system updates, patches, and configuration management using tools like Ansible, Puppet, or Chef.
• Troubleshoot and resolve system-related issues, including networking, security, and application performance.
•
Security and Compliance:
• Implement and enforce security best practices for both Azure cloud services and Linux servers.
• Conduct regular security assessments and audits, applying patches and updates as necessary.
• Ensure compliance with relevant regulations and industry standards.
•
Collaboration and Support:
• Work closely with development, QA, and operations teams to streamline processes and improve efficiency.
• Provide support for production systems, including on-call rotations as needed.
• Document processes, configurations, and best practices for both Azure and Linux environments.
Required Skills and Qualifications:
•
Technical Expertise:
• Proven experience with Azure cloud services, including VM management, networking, storage, and security.
• Strong proficiency in Linux system administration, including experience with Red Hat, Ubuntu, or CentOS.
• Hands-on experience with CI/CD tools like Jenkins, Azure DevOps, GitLab, or similar.
• Proficient in scripting languages such as Bash, PowerShell, or Python.
• Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes.
•
Problem-Solving:
• Strong analytical and troubleshooting skills, with the ability to diagnose and resolve complex technical issues.
• Experience in performance tuning, monitoring, and capacity planning for cloud and Linux environments.
•
Soft Skills:
• Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment.
• Strong documentation skills and attention to detail.
• Ability to work independently and manage multiple priorities in a fast-paced environment.
Preferred Qualifications:
• Certification in Azure (e.g., Azure Administrator, Azure DevOps Engineer).
• Experience with cloud-native tools and services like Azure Kubernetes Service (AKS), Azure Functions, or Logic Apps.
• Experience with network security and VPN configuration in cloud environments.
• Familiarity with database management in cloud environments (SQL, NoSQL).
Location: Serbia
Job Overview:
We are seeking a skilled and experienced Azure DevOps Engineer with a strong background in Linux administration to join our dynamic team. The ideal candidate will be responsible for managing and optimizing our Azure cloud infrastructure, ensuring seamless CI/CD pipelines, and maintaining the security and efficiency of our Linux-based systems.
Senior Level - L3
Required Azure Cloud Experience
Key Responsibilities:
•
Azure Cloud Management:
• Design, implement, and manage Azure infrastructure using Infrastructure as Code (IaC) tools like Terraform, ARM templates, or Bicep.
• Automate cloud deployments and manage resources using Azure DevOps pipelines, scripts, and other automation tools.
• Monitor and optimize the performance, scalability, and cost of Azure services.
•
CI/CD Pipeline Development:
• Create, maintain, and enhance CI/CD pipelines for applications and services hosted on Azure.
• Collaborate with development teams to integrate code repositories, build processes, and deployment automation.
• Ensure proper version control and release management practices are followed.
•
Linux Administration:
• Manage and maintain Linux servers, ensuring high availability, security, and performance.
• Perform regular system updates, patches, and configuration management using tools like Ansible, Puppet, or Chef.
• Troubleshoot and resolve system-related issues, including networking, security, and application performance.
•
Security and Compliance:
• Implement and enforce security best practices for both Azure cloud services and Linux servers.
• Conduct regular security assessments and audits, applying patches and updates as necessary.
• Ensure compliance with relevant regulations and industry standards.
•
Collaboration and Support:
• Work closely with development, QA, and operations teams to streamline processes and improve efficiency.
• Provide support for production systems, including on-call rotations as needed.
• Document processes, configurations, and best practices for both Azure and Linux environments.
Required Skills and Qualifications:
•
Technical Expertise:
• Proven experience with Azure cloud services, including VM management, networking, storage, and security.
• Strong proficiency in Linux system administration, including experience with Red Hat, Ubuntu, or CentOS.
• Hands-on experience with CI/CD tools like Jenkins, Azure DevOps, GitLab, or similar.
• Proficient in scripting languages such as Bash, PowerShell, or Python.
• Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes.
•
Problem-Solving:
• Strong analytical and troubleshooting skills, with the ability to diagnose and resolve complex technical issues.
• Experience in performance tuning, monitoring, and capacity planning for cloud and Linux environments.
•
Soft Skills:
• Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment.
• Strong documentation skills and attention to detail.
• Ability to work independently and manage multiple priorities in a fast-paced environment.
Preferred Qualifications:
• Certification in Azure (e.g., Azure Administrator, Azure DevOps Engineer).
• Experience with cloud-native tools and services like Azure Kubernetes Service (AKS), Azure Functions, or Logic Apps.
• Experience with network security and VPN configuration in cloud environments.
• Familiarity with database management in cloud environments (SQL, NoSQL).
Location: Romania
Job Overview:
We are seeking a skilled and experienced Azure DevOps Engineer with a strong background in Linux administration to join our dynamic team. The ideal candidate will be responsible for managing and optimizing our Azure cloud infrastructure, ensuring seamless CI/CD pipelines, and maintaining the security and efficiency of our Linux-based systems.
Senior Level - L3
Required Azure Cloud Experience
Key Responsibilities:
•
Azure Cloud Management:
• Design, implement, and manage Azure infrastructure using Infrastructure as Code (IaC) tools like Terraform, ARM templates, or Bicep.
• Automate cloud deployments and manage resources using Azure DevOps pipelines, scripts, and other automation tools.
• Monitor and optimize the performance, scalability, and cost of Azure services.
•
CI/CD Pipeline Development:
• Create, maintain, and enhance CI/CD pipelines for applications and services hosted on Azure.
• Collaborate with development teams to integrate code repositories, build processes, and deployment automation.
• Ensure proper version control and release management practices are followed.
•
Linux Administration:
• Manage and maintain Linux servers, ensuring high availability, security, and performance.
• Perform regular system updates, patches, and configuration management using tools like Ansible, Puppet, or Chef.
• Troubleshoot and resolve system-related issues, including networking, security, and application performance.
•
Security and Compliance:
• Implement and enforce security best practices for both Azure cloud services and Linux servers.
• Conduct regular security assessments and audits, applying patches and updates as necessary.
• Ensure compliance with relevant regulations and industry standards.
•
Collaboration and Support:
• Work closely with development, QA, and operations teams to streamline processes and improve efficiency.
• Provide support for production systems, including on-call rotations as needed.
• Document processes, configurations, and best practices for both Azure and Linux environments.
Required Skills and Qualifications:
•
Technical Expertise:
• Proven experience with Azure cloud services, including VM management, networking, storage, and security.
• Strong proficiency in Linux system administration, including experience with Red Hat, Ubuntu, or CentOS.
• Hands-on experience with CI/CD tools like Jenkins, Azure DevOps, GitLab, or similar.
• Proficient in scripting languages such as Bash, PowerShell, or Python.
• Familiarity with containerization technologies like Docker and orchestration tools like Kubernetes.
•
Problem-Solving:
• Strong analytical and troubleshooting skills, with the ability to diagnose and resolve complex technical issues.
• Experience in performance tuning, monitoring, and capacity planning for cloud and Linux environments.
•
Soft Skills:
• Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment.
• Strong documentation skills and attention to detail.
• Ability to work independently and manage multiple priorities in a fast-paced environment.
Preferred Qualifications:
• Certification in Azure (e.g., Azure Administrator, Azure DevOps Engineer).
• Experience with cloud-native tools and services like Azure Kubernetes Service (AKS), Azure Functions, or Logic Apps.
• Experience with network security and VPN configuration in cloud environments.
• Familiarity with database management in cloud environments (SQL, NoSQL).
ГибридseniorOptional offices and relocation support
УдалённоRemote | UTC+8 | Core collaboration hours: 12:00–19:00 Manila Time; Fully remote work with core collaboration hours from 12:00 to 19:00 Manila time (UTC+8)
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УдалённоseniorRemote; Cyprus; Fully remote work with the flexibility to work from any time zone
УдалённоseniorSerbia; Moldova; Latvia; Croatia; Czech Republic; Slovenia; Romania; Spain; Bulgaria; Kazakhstan; Poland; Hungary; Montenegro; Estonia; Ukraine; Cyprus; Lithuania; Georgia; Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET
We welcome applicants of all backgrounds
Warsaw
УдалённоRomania
УдалённоIndia
УдалённоseniorUkraine; North Macedonia; Turkey; European Union; Serbia; Bosnia; Georgia; Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET
ГибридseniorBerlin
УдалённоseniorIllinois; Dallas; Oklahoma; Austin; Houston; Arkansas; Texas; Must be located in the TOLA region of the US