Location: Remote - Global
Flex is a growth-stage, NYC headquartered FinTech company that is building the payment layer for life's financial obligations, giving households one place to see, split, and pay their bills around how they live and get paid. By offering greater choice over how and when payments are made and allowing eligible on time payments to help build a positive credit history, Flex puts households back in control of their cash flow.
That work brings together people with different perspectives who challenge the status quo and take ownership of solving difficult problems. For you, that means doing the best work of your career next to people who make you better, and together bringing ideas to life that make a real impact for the people we serve.
About the Job
Flex is a growth-stage, NYC-headquartered FinTech company building the payment layer for life’s financial obligations—giving households one place to see, split, and pay their bills around how they live and get paid. By giving people greater choice over how and when they pay, and helping eligible on-time payments build a positive credit history, Flex puts households back in control of their cash flow.
Building on our roots in rent, we’re expanding into a broader consumer bill management platform that helps people manage essential spend and align payments with their finances. Our Consumer engineering team within the New Verticals division is at the forefront of this expansion, building a new business line within Flex. We’re looking for motivated leaders who thrive in ambiguity, turn new ideas into products, and help shape how millions of people manage their financial lives.
About the Role
We are looking for an experienced
Senior Engineering Manager
to own consumer engineering teams within the New Verticals division. These teams partner closely with the product and the business to deliver high quality and delightful user experiences and the systems that power them.
You will own multiple workstreams that tie directly to critical business KPIs. You will work closely with product managers to drive delivery of their workstreams with your team of highly adaptable, AI-enabled engineers who reside in the Consumer organization but range across the entire Flex system as necessary.
You will serve as a key technical partner to Product, business leadership, and cross-functional teams (such as Lifecycle Marketing (LCM), Legal & Compliance, and Risk) to drive outcomes across your workstreams. You will also represent Consumer engineering and New Verticals in Flex-wide architecture and quality initiatives, ensuring we build solutions that scale across Flex as a whole.
Our Engineering Teams
Consumer Engineering: Builds the APIs and backend systems powering Flex’s consumer-facing mobile and web apps. This team focuses on delivering high quality, delightful and trustful customer experiences.
Partner Integrations Engineering: Owns the backend services and integrations that connect Flex to financial partners and payment networks, ensuring secure, reliable payment flows and partner-facing experiences.
Core Platform Engineering: Maintains the backend services and infrastructure supporting all business features, including Payments, Ledger, Identity, and Settlement, providing the foundation for all of Flex’s products.
What You’ll Do
Technical Leadership
Define and execute the consumer architecture supporting New Verticals’ expansion into essential spend.
Partner with engineering leaders across Flex to align technical decisions, reuse shared capabilities, and build systems that scale across business divisions.
Guide design reviews and make high-impact technical decisions, balancing speed of experimentation with long-term maintainability.
Ensure reliability, data integrity, and financial correctness across consumer workflows.
Execution & Delivery
Partner with Product and business leadership to shape initiatives and connect engineering investments to customer value and business outcomes.
Lead large, ambiguous projects from early exploration through launch and scale.
Coordinate cross-team dependencies and resolve blockers regardless of team.
Establish feedback loops that help the team learn from customer behavior, iterate quickly, and scale successful products.
People Leadership
Manage, mentor, and grow a team of engineers.
Establish strong ownership of customer outcomes, engineering quality, and operational excellence.
Hire and develop senior engineers and future technical lead
Elevate testing discipline and design rigor while helping the team navigate the uncertainty of building a new business line.
Operational Ownership
Own the production health and reliability of the team’s consumer services.
Improve observability, scalability, and incident response a
Partner with Risk, Compliance, and platform teams to build safeguards into customer-facing financial workflows.
Ensure new capabilities launch with clear operational ownership, monitoring, and support readiness.
Who You Are
Beyond the qualifications below, you are a generalist, enabler, and problem solver who leads through engineering management. High ownership and drive are your default. When a problem falls between teams or disciplines, you help find a path forward. You pair strong customer empathy with deep technical knowledge. You translate business strategy into execution and contribute meaningfully in design reviews. You develop excellent engineers and build strong teams, but don’t shy away from opening a PR yourself.
8+ years of software engineering experience spanning frontend and backend systems, and 3+ years managing engineers.
Experience building and scaling consumer-facing products and the APIs and backend systems that power them.
Strong product judgment and a track record of partnering with business and product leaders to delivery .
Experience leading ambiguous, cross-functional initiatives from early definition through launch and iteration.
Strong understanding of distributed systems, service architecture, reliability, and data integrity.
Experience owning production services with high standards for uptime, correctness, and operational readiness.
A track record of growing engineers, developing technical l with strong ownership and accountability.
Ability to influence technical direction across teams and balance the needs of a new business line with shared company-wide capabilities.
Preferred
Experience building or operating consumer fintech, payments, banking, or lending products.
Experience launching a new product or business line from early experimentation through adoption and scale.
Familiarity with customer onboarding, bill management, payment workflows, or other consumer financial experiences.
Experience using product analytics and experimentation to i, engagement, or retention.
Experience partnering with Risk and Compliance teams in a regulated environment.
Experience leading teams working in our stack (React Native/Expo, Java Spring Boot, Aurora MySQL, Docker, Kubernetes) or comparable enterprise frameworks and cloud-native ecosystems.
Background scaling high-growth consumer platforms.
Compensation
Flex takes a market-based approach to pay, and compensation may vary depending on your primary work location. Work locations are categorized into one of three tiers based on a cost of labor index for that geographic area. The successful candidate’s starting pay will be commensurate with their experience, qualifications, and Flex’s internal leveling guidelines and benchmarks.
Tier 1 (NYC/Bay Area, Los Angeles, Seattle)
$240,000
—
$300,000 USD
Tier 2 (Austin, Washington D.C. Philadelphia, San Diego, Chicago, Atlanta)
$216,000
—
$270,000 USD
Tier 3 (Salt Lake City, all other USA cities)
$200,000
—
$255,000 USD
Life at Flex
Building a successful company takes a diverse team of intelligent, curious, determined, empathetic, and self-aware people. Our headquarters is in New York City, with employees across the US, Australia, Canada, and South America. We’re growing quickly and deliberately, with a focus on building an inclusive culture. We value the perspectives our people bring and take pride in being an equal opportunity workplace.
Offices
Roles posted in New York, San Francisco, and Salt Lake City are hybrid positions with on-site expectations of 2-3 days per week in our local offices. For candidates outside of these areas, you may be eligible for our relocation assistance program.
Benefits
View our benefits and more at
getflex.com/careers
.
УдалённоseniorFor candidates outside of these areas, you may be eligible for our relocation assistance program
В задачи входит анализ существующих решений и витрин данных, миграция витрин со стека Hadoop на стек Apache Iceberg + Spark 3.5 + Apache Airflow, реализация недостающих реплик, переработка текущих решений на целевом стеке, построение и развитие витрин, участие в тестировании, наполнение и актуализация технической документации.
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Location: Paris
Workplace: Remote
ABOUT VOODOO
Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 1000+ employees, 8 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publishers worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps like BeReal and Wizz.
TEAM
Our Growth team is a transversal entity aiming to maximize and deliver the potential of any mobile product. It combines user acquisition, creative content production, monetization, and the tech capabilities required to turn applications into global hits. With over 150 experts, we operate at the forefront of mobile marketing and ad tech across various types of games (hypercasual, hybrid, 100% IAP).
Working within our Creative Marketing team https://voodoo.notion.site/Meet-our-Creative-team-0a3e236b591848a088e1c76fb22c0633, you will be working on one of our top performing games, gathering +10M downloads per month, Mob Control https://apps.apple.com/us/app/mob-control/id1562817072.
ROLE
You will be responsible for crafting visually compelling, gameplay-driven 3D ad creatives using Unreal Engine. From concept to final render, you'll have full ownership of the production pipeline.
CHALLENGES
- Create eye-catching 3D mobile ad creatives that clearly communicate gameplay and drive performance
- Build and animate complete scenes in Unreal Engine: characters, environments, VFX, lighting
- Use Blueprint scripting and/or code (C++) to simulate gameplay logic, interactions, and camera behaviors
- Translate and adapt ad concepts, animations into Unreal Engine with high fidelity
- Take ownership of the entire ad creation pipeline: from ideation and scene setup to rendering and final polish
- Apply storytelling and visual clarity to highlight core gameplay loops within 20–30 second formats
- Collaborate with Creative and UA teams to test, learn, and iterate quickly
PROFILE
- Strong generalist skills in Unreal Engine: modeling, texturing, lighting, animation, and rendering
- Proficient in Blueprint scripting and familiar with coding (C++ or similar) for scene logic and behavior
- Proficient with After Effects
- Strong user of AI pipelines
- Strong background creating performance marketing ads in Unreal Engine
- Understanding of mobile ad performance metrics like CTR, CPI, and ROAS
- Comfortable working with optimized assets and keeping performance constraints in mind
- Experience with Blender, Maya and animation tools are nice to have
Location: Paris
ABOUT MISTRAL
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.
We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.
ABOUT THE JOB
As a Applied AI, Frontier Engineering, Staff, you will build the systems behind some of the hardest problems Mistral takes on.
You join our team of engineers in Applied AI. We gravitate towards hard problems, decide how to solve them, and ship fast. You work closely with our customer-facing teams, and what works goes into production with our customers and across the company. When a project needs it, you work directly on customer engagements.
We're looking for a strong software engineer who has shipped agentic or GenAI systems to production. You've felt the pain of agents that work in the demo and fall apart on real tasks: tool calls that fail silently, loops that never end, and quality that drifts after launch. That production depth is your edge. You build across the stack, and you'd rather ship a plain UI on a solid foundation than a polished UI on a fragile one.
You think like a founder. You start from the customer's problem, not the technology. You measure success by the value you deliver, and you care about building experiences people love to use. You like working at the edge of what AI can do today, and you push past it.
Your scope is end to end, from first prototype to production. You help set the standard for how the team builds agents that are reliable, observable, and safe to run against sensitive systems.
Security is a big part of where we're heading. If you're drawn to it, that's a strong plus. You might come from security with a real interest in AI engineering, or from AI engineering with a real interest in security. Both paths fit. Curiosity about how systems break, and a habit of learning fast from the people who know the domain, matter. Experience at a security company counts too.
WHAT YOU WILL DO
- Build AI systems end to end, from first prototype to production.
- Design the agent architecture: orchestration, tool use, memory, retrieval, and the interfaces between agents and the systems they act on.
- Build across the stack, from backend services and APIs to the interfaces people use to work with agents.
- Turn what works for one customer into patterns and platforms that work across many, without rebuilding each time.
- Make systems hold up under real load: throughput, latency, cost, and failure recovery are part of the design from the start.
- Build security into agents from day one: permissions, sandboxing, prompt-injection defenses, and audit trails for agents that touch sensitive systems.
- Build the evaluation loop: task-level evals, tracing, and checks that catch agent failures and quality drift before customers do.
- Work with researchers, engineers, and customer-facing teams to turn hard problems into systems people rely on.
WHAT WE'RE LOOKING FOR
- You have 5+ years building production software, with at least one agentic or GenAI system shipped to production that you ran after launch.
- You have full ability to ship across the stack: proficient NodeJS e.g. NextJS/Express/Fastify or similar or Python e.g. FastAPI. You are confident with TypeScript + React/NextJS or similar. Solid beats polished.
- You have hands-on depth in agent design: orchestration, tool use, retrieval, evaluation, and the ways agents fail in the real world.
- You work autonomously: you find the problem, decide the approach, and own the outcome.
- You communicate clearly with technical and non-technical audiences, and are fluent in English.
- You ship in increments and are obsessed with time to value
- You have product judgment: you learn what users need through customer-facing teams, cut scope hard, and care how the result feels to use.
IDEALLY YOU HAVE
- Open-source contributions, particularly in agents or LLMs.
- Experience deploying and running what you build: Docker, Kubernetes, Terraform, and AWS, GCP, or Azure.
- A security background in application, cloud, or AI security, such as prompt injection, securing agents, or supply chain (SBOM, SLSA). If that's you, flag it in your application.
- Experience building for security workflows, such as alert triage, threat hunting, or investigation agents, or with SIEM, XDR, or SOAR tooling.
HOW WE WORK IN APPLIED AI
- We care about people and outputs.
- What matters is what you ship, not the time you spend on it
- Bureaucracy is where urgency goes to vanish. You talk to whoever you need to talk to. The best idea wins, whether it comes from a principal engineer or someone in their first week.
- Always ask why. The best solutions come from deep understanding, not from copying what worked before
- We say what we mean. Feedback is direct, timely, and given because we care.
- No politics. Low ego, high standards.
- We embrace an unstructured environment and find joy in it.
WHAT WE OFFER
We offer a comprehensive benefits package designed to support your well-being, growth, and work-life balance. Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks.
For the most up-to-date details on benefits available in your location, please refer to our Benefits page https://app.notion.com/p/mistralai/Benefits-at-Mistral-36e6ba59a7fe836b93dd01737fcc27ef?source=copy_link.
PRIVACY POLICY
Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy https://legal.mistral.ai/terms/applicant-privacy-policy.
Location: Paris; London
Workplace: Hybrid
ABOUT MISTRAL
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.
We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.
ABOUT THE JOB
As a Applied AI, Frontier Data Engineering, Staff, you will build the systems behind some of the hardest problems Mistral takes on.
You join our team of engineers in Applied AI. We gravitate towards hard problems, decide how to solve them, and ship fast. You work closely with our customer-facing teams, and what works goes into production with our customers and across the company. When a project needs it, you work directly on customer engagements.
We're looking for a strong software engineer who builds end to end and has shipped ML or GenAI systems to production. You've felt the pain of models that pass every eval and fail on real data, and of quality that drifts after launch. You've also felt the data engineering pain: pipelines that break silently, schemas that change under you, and backfills that take a weekend. Data engineering is your edge. You turn messy, large-scale data into systems that hold up.
You think like a founder. You start from the customer's problem, not the technology. You measure success by the value you deliver, and you care about building experiences people love to use. You like working at the edge of what AI can do today, and you push past it.
Your scope is end to end, from first prototype to production. Your depth in data architecture helps set the standard for how the team designs and delivers systems. You know lakehouse and data mesh patterns well enough to know when they fit and when they're overkill. You've designed ontologies and data models, and you know that getting them right is as much art as science.
WHAT YOU WILL DO
- Build AI systems end to end, from first prototype to production.
- Design the data architecture underneath them: ingestion, processing, storage, and the data models and ontologies that make messy data usable.
- Build distributed pipelines that process large volumes of documents, code, logs, and multimodal content for retrieval, agentic workflows, and fine-tuning.
- Turn what works for one customer into patterns and platforms that work across many, without rebuilding each time.
- Make systems hold up under real load: throughput, latency, cost, and failure recovery are part of the design from the start.
- Build data governance into the systems themselves: ownership, access control, lineage, retention, and privacy for sensitive enterprise data.
- Build the evaluation loop: labeling with LLMs and humans, versioned eval datasets, and checks that catch quality drift before customers do.
- Set the standard for how the team designs and ships data systems.
- Work with researchers, engineers, and customer-facing teams to turn hard problems into systems people rely on.
WHAT WE'RE LOOKING FOR
- You have full ability to ship across the stack: proficient NodeJS e.g. NextJS/Express/Fastify or similar or Python e.g. FastAPI. You are confident with TypeScript + React/NextJS or similar. Solid beats polished.
- You have 5+ years of experience building and running production data-intensive pipelines with distributed processing (for example Spark, Ray, Beam, or Dask) and orchestration tools (for example Airflow, Dagster, or Prefect) with structured and unstructured data.
- You have experience with retrieval-augmented generation, agentic use cases, or LLM evaluation, and a clear view of how data quality drives model quality.
- You work autonomously: you find the problem, decide the approach, and own the outcome.
- You communicate clearly with technical and non-technical audiences, and are fluent in English.
- You ship in increments, are obsessed with time to value and are comfortable making and articulating product-technical tradeoffs.
IDEALLY YOU HAVE
- A passion for graph-based systems (e.g. Neo4j) and ontology design
- Hands-on experience building data pipelines for LLM training, fine-tuning, or evaluation, and contributions to open-source projects, particularly in data or LLMs.
- Hands-on experience with data governance and privacy requirements (for example GDPR), secure data handling, CI/CD and infrastructure as code, or an affinity for security engineering.
HOW WE WORK IN APPLIED AI
- We care about people and outputs.
- What matters is what you ship, not the time you spend on it
- Bureaucracy is where urgency goes to vanish. You talk to whoever you need to talk to. The best idea wins, whether it comes from a principal engineer or someone in their first week.
- Always ask why. The best solutions come from deep understanding, not from copying what worked before
- We say what we mean. Feedback is direct, timely, and given because we care.
- No politics. Low ego, high standards.
- We embrace an unstructured environment and find joy in it.
WHAT WE OFFER
We offer a comprehensive benefits package designed to support your well-being, growth, and work-life balance. Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks.
For the most up-to-date details on benefits available in your location, please refer to our Benefits page https://app.notion.com/p/mistralai/Benefits-at-Mistral-36e6ba59a7fe836b93dd01737fcc27ef?source=copy_link.
PRIVACY POLICY
Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy https://legal.mistral.ai/terms/applicant-privacy-policy.
Location: Berlin
Workplace: Hybrid
At Upvest, we are on a mission to make investing as easy as spending money. Upvest empowers businesses to offer a wide range of investment products and the best experience in the field of capital market investment and retirement planning. Upvest’s Investment API is easy to integrate so that fintechs and financial institutions can save resources and fully focus on their core business.
We are proud to partner with Europe’s leading Fintechs and financial institutions such as DKB, Revolut, N26 and Raisin. Founded in 2017 by Martin Kassing, Upvest now brings together over 270 talented professionals from more than 70 nationalities. Upvest is backed by €280M in total funding from world-class investors, including BlackRock, Tencent, Sapphire Ventures, and Bessemer Venture Partners, Earlybird, Notion Capital, and Motive. Our latest €105M funding round in March 2026 - led by Sapphire and Tencent - serves as a massive catalyst for our growth, allowing us to offer premier investment experience.
About the role:
We are looking for a full-time Head of Engineering to help us build a securities Platform for financial institutions, the first API of that kind in Europe.
You will lead the Platform Tribe, which comprises three teams. These teams are responsible for critical domains such as Infrastructure, Reliability and Development Tooling and shared libraries, all of which are essential for Upvest’s Investment API.
The Platform Tribe exists to give every engineer at Upvest the fastest, safest path from idea to production. We own the foundations that make great engineering possible: the infrastructure teams build on, the tools they build with, the shared libraries that let them move fast without reinventing the wheel, and the observability and reliability practices that keep our systems trustworthy at scale. We measure our success not by what we ship, but by how much faster and more confidently every other engineering team can ship — because when the platform is invisible, it's working.
What you’ll do:
- Own and shape the tribe's roadmap with real autonomy over what we build and why.
- Partner closely with product tribes to understand their needs and translate them into platform priorities.
- Work with modern tools and technologies, with real influence over our technical direction and stack.
- Directly influence the reliability, velocity, and quality of every product we ship.
What you bring:
- Ability to bridge strategic "why" with engineering solutions, actively discussing tradeoffs and proactively suggesting ideas, demonstrating a strong product engineering mindset.
- Strong interest in Upvest's product domains and a proactive desire to understand the business use cases Upvest enables for clients.
- Experience in leading and growing larger engineering teams in a technical leadership capacity.
- Prior experience within the Fintech domain.
- Strong technical expertise and hands-on experience in developing highly scalable, distributed, asynchronous, and resilient platforms.
- Strong work ethic and principles such as pragmatism.
- A security-focused mindset and a high sense of taking ownership.
It's great if you have:
- Experience with API-first and SaaS applications.
- Experience building and running microservice-based event driven distributed applications.
How we Upvest in you:
- Best-in-class AI tools: Every Upvenger has €20,000 per year to spend on the best AI tools available — so you're always working with the most powerful models and tooling on the market.
- Impact-driven work: We’re building the infrastructure that will power the future of investing in Europe. It’s complex, ambitious, and meaningful. You’ll work with modern technologies and create something entirely new. No legacy systems, no limits.
- Wellbeing: Recharge with 30 days of annual leave and maintain a healthy lifestyle with sports benefits. Access confidential professional coaching and enjoy the flexibility to work remotely abroad for up to 183 days a year. Recharge with UpRest, a one-month fully paid sabbatical after every 4 years of working at Upvest.
- Development: Growth is in our DNA. Each Upvenger has access to a personal development budget and the freedom to decide how to use it.
- Compensation and equity: We believe that all Upvengers contribute to our success and deserve a competitive, above-market salary and a participation in our employee equity program.
- Team celebrations: Participate in company-wide events, such as UpFest, dinners, offsites and our Holiday party, to connect with colleagues and celebrate our achievements.
- Inclusion: We’re committed to a culture where everyone belongs and thrives. Our Employee Resources Groups foster inclusion and connection, like Upfem Black at Upvest, Up&Out, and UpVergent.
Our Values:
- Make it easy for others. We simplify the complex and act with the best intentions
- Own the outcome. We are proactive, fast and confident to get the job done, valuing progress over perfection.
- Rise to the challenge. We aim high and push the boundaries. We stay curious, learn and celebrate our wins together.
- Tell the story. We start with the Why to align on purpose. We are transparent and share knowledge to empower and inspire others.
Upvest is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Location: Anywhere; Europe, Middle East, Africa (EMEA); North America, South America (AMER); EMEA; United States
Workplace: Remote
ABOUT US
Circle is building the world’s leading AI-powered, all-in-one platform for digital businesses. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand.
We’re proud to be a fully remote company of around 270 (and growing!) team members from 30+ countries around the world. We seek exceptional individuals around the world, set them up to do the best work of their lives, and in turn, create a meaningful impact in their own lives. We don't track hours, but we do manage for high expectations very closely. We collaborate across time zones, are highly async, and like to document a lot.
Every year, we bring the whole company together in beautiful places around the world for our company offsites. So far, we’ve hosted offsites in Turkey, Portugal, Mexico, Thailand, Colombia, Italy, Ireland, and more, with still more to come!
Check out our Careers https://careers.circle.so/ page for more about working at Circle.
ABOUT THE ROLE
Circle’s Growth team owns three pillars: Billing (SaaS billing, experimentation, PLG and sales-led funnel infrastructure), Analytics (data visualization and architecture, ClickHouse, and LLM-powered analytics Q&A), and Member Growth (onboarding, activation, and removing the friction that keeps a business from growing).
We’re looking for a Lead Engineer to own Analytics and Member Growth. This is a hands-on role. You’ll write a lot of the code, make the hard technical calls, and lead a small team of tenured engineers. Most of your week goes to building and reviewing. The rest goes to running the team: 1:1s, planning, and helping people grow.
You’ll own two things. First, how digital business owners understand what’s happening in their business, including the analytics Circle AI uses to answer their questions. Second, how a new member goes from signing up to actually showing up. Millions of people join and use Circle every month, so small changes here have an outsized impact.
WHAT YOU'LL BE DOING
- Leading, growing, and coaching a team of engineers across Analytics and Member Growth, while remaining hands-on — reviewing designs and PRs, and shipping code yourself daily.
- Owning the technical strategy and architecture for Circle's analytics stack: rich, interactive data visualizations, ClickHouse data infrastructure, and LLM-powered experiences that enable business owners to ask questions about their data in natural language.
- Owning the roadmap for Member Growth: onboarding flows, activation, and reducing the friction that stands between a new member and real engagement in a community.
- Partnering with product, design, data, and leadership to turn ambiguous problems into a cohesive, data-informed growth roadmap with measurable outcomes.
- Work AI-first. Use agents for planning, coding, review, and triage; stay critical of what they produce and help the team build shared tools that make all of us faster.
- Designing and overseeing A/B tests and experimentation to validate changes that improve activation, retention, and community health.
- Hiring, mentoring, and developing engineers, and running performance and career-growth processes for your team.
WHAT YOU'LL NEED TO BE SUCCESSFUL
- Prior experience leading or managing engineering teams. You’ve led engineers on large initiatives. You set direction, reviewed their work, and helped them get better while staying one of the strongest builders on the team.
- A product mindset: you understand our customers deeply enough to question and shape requirements, not just implement them. You're comfortable making fast, independent decisions following SaaS/product best practices.
- 7+ years of experience shipping production software on complex web applications, including experience with Ruby on Rails, MySQL/PostgreSQL, ReactJS, and TypeScript.
- Strong track record in at least one of: data/analytics infrastructure (e.g., ClickHouse, data warehousing, BI), or growth/lifecycle product engineering (onboarding, activation, retention); exposure to both is a strong plus.
- Comfortable in highly collaborative environments, working closely with stakeholders across engineering, product, design, and go-to-market teams.
- Ability to operate well in ambiguous, fast-moving problem spaces and translate findings into clear priorities for your team.
- Strong alignment with our values (find our values on our career page if you haven't read up on them yet).
- Exceptional written and verbal communication skills in English (CEFR C2 or equivalent https://englishonline.britishcouncil.org/free-english-level-test-cefr-2/), as most collaboration at Circle happens asynchronously.
BONUS POINTS
- Experience shipping LLM-powered product features, such as natural-language data Q&A or AI agents.
- Familiarity with billing tools or payments infrastructure (Stripe).
- Experience working in a growth-oriented or PLG engineering organization.
COMPENSATION & BENEFITS
Circle offers U.S.-benchmarked compensation globally, equity in the company with ongoing refresh grants, and 35 days of paid time off each year.
We’re a remote-only team that comes together twice a year for company retreats in incredible destinations around the world. Alongside incredible flexibility and autonomy, we offer a benefits package that supports health, wellbeing, and professional growth. Learn more in our Candidate Hub. https://circleco.notion.site/circle-candidate-hub
LEARN MORE
- Candidate Safety & Interview Process Notice https://app.notion.com/p/circleco/Circle-Candidate-Hub-374b655313b7803d9580fb7da4f51acf?source=copy_link#374b655313b780e5b681c4d56b962790
- Diversity, Equity & Inclusion https://app.notion.com/p/circleco/Circle-Candidate-Hub-374b655313b7803d9580fb7da4f51acf?source=copy_link#374b655313b7807a8e3ff5c25a1d93ba
- How We Use Candidate Data https://app.notion.com/p/circleco/Circle-Candidate-Hub-374b655313b7803d9580fb7da4f51acf?source=copy_link#374b655313b780e49e98f390eec6bb51
- Equal Employment Opportunity https://app.notion.com/p/circleco/Circle-Candidate-Hub-374b655313b7803d9580fb7da4f51acf?source=copy_link#374b655313b7807a967dea67e68f31f0
- Visit our Candidate Hub https://circleco.notion.site/circle-candidate-hub to learn more about working at Circle, our benefits, and our hiring process.
Задачи:
— Улучшение ранжирования объявлений в персонализированной ленте (RecSys).
— Оптимизация инференс-моделей по скорости и ресурсам.
— Участие в развитии MLOps-инфраструктуры.
— Поиск новых возможностей ML для продуктовых команд.
Требования:
— Наличие коммерческого опыта в ML не менее 3 лет, предпочтительно в рекомендательных системах.
— Экспертиза в Python и умение писать production-ready код.
— Опыт работы с DevOps/MLOps, включая развертывание и мониторинг моделей.
— Бэкграунд в backend-разработке будет преимуществом.
— Способность самостоятельно вести проект от идеи до продакшна.
Условия:
— Конкурентная зарплата, обсуждаемая индивидуально.
— Медицинское страхование (ДМС) после испытательного срока.
— Работа в команде опытных специалистов с минимальной бюрократией.
— Возможность влиять на продукты с аудиторией в миллионы пользователей.
— Удалённый формат работы на территории Российской Федерации.
Задачи:
— Общаться с клиентами через Zendesk, Intercom и Slack.
— Помогать клиентам с настройкой и использованием продукта.
— Проводить onboarding и созвоны с клиентами.
— Взаимодействовать с командой разработки, тестировать новые функции и помогать улучшать продукт.
— Работать с базой знаний и документацией.
Требования:
— Английский Upper-Intermediate+ (опыт общения с американскими клиентами).
— Опыт работы в IT Support / Customer Support.
— Понимание API на пользовательском уровне.
— Хорошие коммуникативные навыки, ответственность и проактивность.
Условия:
— Полностью удалённая работа из любой точки мира.
— График: 5/2, 8 часов в день, 7:00–15:00 ET (±1 час).
— Оформление: ИП / самозанятость / ГПД.
Location: New York; Warsaw
Workplace: Hybrid
ABOUT ELEVENLABS
ElevenLabs is an AI research and product company transforming how we interact with technology.
We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $22B - multiples of 11, always.
We have expanded from voice into three main platforms:
- ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale.
- ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages.
- ElevenAPI gives developers access to our leading AI audio foundational models.
Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you.
HOW WE WORK
- High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy.
- Impact not job titles: We don’t have job titles. Instead, it’s about the impact you have. No task is above or beneath you.
- AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations.
- Excellence everywhere: Everything we do should match the quality of our AI models.
- Global team: We prioritize your talent, not your location.
WHAT WE OFFER
- Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible.
- Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities.
- Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend.
- Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose.
- Annual team offsite: Each year, we bring your entire team together in a new location - past offsites have included Croatia, Italy and Cancún
- Co-working: If you’re not located near one of our main hubs, we offer a monthly co-working stipend.
ABOUT THE ROLE
We’re looking for an IT Support Engineer based out of our New York office. This is a hybrid role - 4 days per week on-site and one day working from home.
WHAT YOU'LL DO
- Device lifecycle management: assist with laptop procurement, setup, returns, and secure wiping
- Office IT support: provide on-hand support to our colleagues in our New York office, as well as support with expansions and/or office buildouts
- AV support: ensure meeting rooms and AV equipment are running reliably
- End-user support: be the first point of contact for the team by logging, prioritising and resolving support tickets in a timely manner, keeping end users informed throughout.
- Onboarding: run IT onboarding calls for new joiners
- New IT projects: contribute to IT initiatives
- Automation and tooling: build automations and Slack bots to streamline repetitive work
- Documentation: write and maintain clear internal IT documentation and guides (fixes, processes and playbooks) to continue building out our internal knowledge base
WHAT YOU BRING
- A friendly, end-user focused attitude. You genuinely enjoy helping people solve problems.
- Strong organisational skills, attention to details and a proactive mindset.
- Solid IT fundamentals (macOS, iOS and Android Operating systems, networking basics, SaaS tooling, AV systems etc.)
- Hands-on experience with an MDM platform (Jamf, Kandji, Fleet or similar)
- Experience with Okta (or similar IdP) and understanding of access management principles, SSO, MFA and user/group management.
- A willingness to learn new tools and technologies quickly
- Clear written and verbal communication skills with a knack for writing helpful documentation.
BONUS
- Prior experience in a high growth / startup environment
- Experience in a customer or public-facing role
- Experience with Agentic AI tooling
- Familiarity with bash scripting
WHAT WE OFFER
At ElevenLabs, our biggest reward is shaping that future of voice technology. In addition, we offer:
- Stock options; we want you to have ownership in the company and share the successes that lie ahead. That’s why we offer early employees stock options as part of their compensation package.
- Extraordinary team; we favor ambitious, smart people striving for outsized impact. You’ll work on the state of the art surrounded by people with extraordinary skills and positive attitudes.
- We offer competitive compensation and stock options. We are open to candidates of varying seniority. Given the broad range, we'll be happy to discuss specific salary details during our initial conversation.
- Annual company off-sites; the last ones were in Croatia, Portugal and Switzerland.
This position will be 4 days on-site in our New York office.
We are an equal opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or other legally protected statuses.
Задачи:
— Улучшение ранжирования объявлений в персонализированной ленте (RecSys).
— Оптимизация инференс-моделей по скорости и ресурсам.
— Участие в развитии MLOps-инфраструктуры.
— Поиск новых ML-возможностей для продуктовых команд.
Требования:
— Опыт коммерческой работы в ML не менее 3 лет, желательно с рекомендательными системами.
— Экспертиза в Python и умение писать production-ready код.
— Опыт работы с DevOps/MLOps, включая развертывание и мониторинг моделей.
— Бэкграунд в backend-разработке будет преимуществом.
— Способность самостоятельно вести проект от идеи до продакшна.
Условия:
— Конкурентная зарплата, обсуждаемая индивидуально.
— ДМС после прохождения испытательного срока.
— Удалённый формат работы на территории Российской Федерации.
▶️Управление инженерным пулом: руководить командой инженеров внедрения, нанимать инженеров совместно с HR, проводить онбординг новых сотрудников, распределять инженеров по проектам в соответствии с коммерческими приоритетами, специализацией и загрузкой, систематизировать процесс управления ресурсами.
Location: Poland
Workplace: Hybrid
ABOUT ELEVENLABS
ElevenLabs is an AI research and product company transforming how we interact with technology.
We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $22B - multiples of 11, always.
We have expanded from voice into three main platforms:
- ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale.
- ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages.
- ElevenAPI gives developers access to our leading AI audio foundational models.
Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you.
HOW WE WORK
- High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy.
- Impact not job titles: We don’t have job titles. Instead, it’s about the impact you have. No task is above or beneath you.
- AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations.
- Excellence everywhere: Everything we do should match the quality of our AI models.
- Global team: We prioritize your talent, not your location.
WHAT WE OFFER
- Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible.
- Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities.
- Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend.
- Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose.
- Annual team offsite: Each year, we bring your entire team together in a new location - past offsites have included Croatia, Italy and Cancún
- Co-working: If you’re not located near one of our main hubs, we offer a monthly co-working stipend.
ABOUT THE ROLE
We’re looking for an IT Support Engineer based out of our Warsaw office. This is a hybrid role - 4 days per week on-site and one day working from home.
WHAT YOU'LL DO
- Device lifecycle management: assist with laptop procurement, setup, returns, and secure wiping
- Office IT support: provide on-hand support to our colleagues in our Warsaw office, as well as support with expansions and/or office buildouts
- AV support: ensure meeting rooms and AV equipment are running reliably
- End-user support: be the first point of contact for the team by logging, prioritising and resolving support tickets in a timely manner, keeping end users informed throughout.
- Onboarding: run IT onboarding calls for new joiners
- New IT projects: contribute to IT initiatives
- Automation and tooling: build automations and Slack bots to streamline repetitive work
- Documentation: write and maintain clear internal IT documentation and guides (fixes, processes and playbooks) to continue building out our internal knowledge base
WHAT YOU BRING
- A friendly, end-user focused attitude. You genuinely enjoy helping people solve problems.
- Strong organisational skills, attention to details and a proactive mindset.
- Solid IT fundamentals (macOS, iOS and Android Operating systems, networking basics, SaaS tooling, AV systems etc.)
- Hands-on experience with an MDM platform (Jamf, Kandji, Fleet or similar)
- Experience with Okta (or similar IdP) and understanding of access management principles, SSO, MFA and user/group management.
- A willingness to learn new tools and technologies quickly
- Clear written and verbal communication skills with a knack for writing helpful documentation.
BONUS
- Prior experience in a high growth / startup environment
- Experience in a customer or public-facing role
- Experience with Agentic AI tooling
- Familiarity with bash scripting
WHAT WE OFFER
At ElevenLabs, our biggest reward is shaping that future of voice technology. In addition, we offer:
- Stock options; we want you to have ownership in the company and share the successes that lie ahead. That’s why we offer early employees stock options as part of their compensation package.
- Extraordinary team; we favor ambitious, smart people striving for outsized impact. You’ll work on the state of the art surrounded by people with extraordinary skills and positive attitudes.
- We offer competitive compensation and stock options. We are open to candidates of varying seniority. Given the broad range, we'll be happy to discuss specific salary details during our initial conversation.
- Annual company off-sites; the last ones were in Croatia, Portugal and Switzerland.
This position will be 4 days on-site in our Warsaw office.
We are an equal opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or other legally protected statuses.
Организация пайплайнов потоков данных (конвейера движения данных в компании); Разработка, поддержка и оптимизация производительности Корпоративного Хранилища Данных (EDWH);
Location: London, England, United Kingdom
About Us
Fanatics is a leading global sports platform redefining how fans connect with the teams, players and moments they love. Our businesses — Fanatics Commerce, Fanatics Collectibles, Fanatics Betting & Gaming, Fanatics Events, Fanatics Advertising, Fanatics Markets and Fanatics Studios — maximize the presence and reach for hundreds of partners globally and create a one-stop experience that allows fans to buy, bet, collect, and earn, while engaging with sports in deeper, more immersive ways. This includes licensed fan gear and lifestyle products, sportsbook and iGaming, physical and digital trading cards, live events, premium sports entertainment content, credit card offerings and more. Together, they form a powerful, integrated ecosystem — connected by the Fanatics ONE loyalty program and FanCash, the currency of sport — delivering personalized experiences to over 100 million fans worldwide. Fanatics holds partnerships with over 900 sports properties, from professional leagues and players’ associations to teams, colleges and retail partners; over 7,000 athletes and celebrities; and over 2,000 retail locations, including all Lids stores. Backed by a team of more than 22,000 employees, Fanatics is committed to relentlessly enhancing the fan experience.
About the Team
Launched in 2021, Fanatics Betting and Gaming is the online and retail sports betting subsidiary of Fanatics, a global digital sports platform. The Fanatics Sportsbook is available to 95% of the addressable online sports bettor market in the U.S. Fanatics Casino is currently available online in Michigan, New Jersey, Pennsylvania and West Virginia. Fanatics Betting and Gaming operates twenty-two retail sports betting locations, including the only sportsbook inside an NFL stadium at Northwest Stadium. Fanatics Betting and Gaming is headquartered in New York with offices in Denver, Leeds and Dublin.
Overview
Fanatics Betting & Gaming (FBG) is seeking a Senior Platform Engineer to join our Platform Engineering team. This role will sit in either our Runtime/Compute or the Developer Experience/CICD squad.
As a Senior Platform Engineer, you will work across cloud infrastructure, Kubernetes platforms, CI/CD systems, and internal developer tooling. You will work closely with Product Engineering, Security, Infrastructure IT, and other platform teams to build, enhance, and support our developer platform. You will help define standards and best practices, and act as a force multiplier for engineering teams by improving reliability, scalability, and developer productivity.
What You’ll Do
Own and deliver medium-to-large platform projects from implementation through production
Build and maintain internal platform services and tooling that improve developer experience and delivery velocity
Partner with application teams to unblock delivery and align platform capabilities with developer needs
Drive cloud cost efficiency and optimization across our cloud and infrastructure
Improve operational excellence through observability, automation, and incident response
Help evolve CI/CD pipelines and GitOps-based workflows
Mentor junior engineers through code reviews and knowledge sharing
Participate in on-call rotations and incident response
What You Bring
5–7 years of experience in platform, infrastructure, DevOps, or software engineering
Proficiency with Python and Java. Familiarity with Kotlin, Go a plus
Deep Kubernetes and container orchestration knowledge
Proven CI/CD and GitOps experience
Infrastructure as Code expertise (Terraform)
Strong AWS and cloud-native experience
Experience operating distributed, high-availability systems
Strong ownership mindset and ability to deliver defined projects independently
Clear communication and strong collaboration skills
Nice to Have
Experience with internal developer platforms or tooling
Exposure to regulated or high-availability environments
Backend development experience (Java, Python, Go, or similar)
Familiarity with observability and reliability engineering practices
Why Platform Engineering at FBG
Platform Engineering at FBG operates with a product-first mindset. Our mission is to empower developers with reliable, scalable, and intuitive platforms that accelerate innovation and delivery.
Working Across Regions
This role operates in a globally distributed environment, working closely with teams across the UK, Ireland, and the United States. Strong communication, time zone coordination, and shared ownership are essential for success.
Travel Expectations
Periodic travel to the United States is expected for offsites, planning sessions, and collaboration. Occasional travel within the UK and Ireland may also be required.
Not sure if you check every box?
We believe great engineers come from all kinds of backgrounds. We value
impact, technical leadership, and a growth mindset
just as much as specific tool experience.
Unfortunately, we do not offer sponsorship and you do need to be living in the UK or Ireland to apply.
Depending on the role, your interview and onboarding experience may include in-person components, such as onsite interviews or Launching into Better: LIVE—a multi-day cultural immersion in New York City for full-time, non-seasonal hires. These sessions are designed to build connection and bring our culture to life, though specific travel and participation requirements will be confirmed based on your role and location. Your recruiter will provide clear guidance at each stage of the process.
By submitting your application, you agree to our terms of service and acknowledge you have read our
Candidate Privacy Policy.
Fanatics will never ask candidates for money, banking information, or other sensitive personal information as part of the interview process. If you receive a suspicious message claiming to be from Fanatics recruiting, please do not respond and report it
here
.
Paris
Paris; Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks
ГибридParis; London; Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks
ГибридheadBerlin
УдалённоleadWe collaborate across time zones, are highly async, and like to document a lot; Europe, Middle East, Africa (EMEA); EMEA
ГибридNew York; Warsaw; We are open to candidates of varying seniority
ГибридPoland; We are open to candidates of varying seniority
seniorLondon, England, United Kingdom; Strong communication, time zone coordination, and shared ownership are essential for success