About You
You have a knack for solving intricate Software Development problems. You're driven by the idea of writing code that simplifies life for millions of users globally. You're committed to continuous learning and enjoy tackling new challenges. Pair programming, code reviews, and collaborative brainstorming with a team are activities you find fulfilling. You're eager to work alongside developers, prospective customers, account executives, product managers, data scientists, and data analysts. You're a disciplined professional who consistently delivers high-quality code that you take full ownership of, communicates technical solutions with clarity and empathy, and takes the initiative to streamline processes for your team and yourself.
About Us
Constructor is the next-generation platform for search and discovery in ecommerce, built on a unique GPT-based architecture made specifically for commerce. Constructor's AI-first solutions make it easier for shoppers to discover products they want to buy and for ecommerce teams to deliver highly personalized experiences, from search, to recommendations, to AI Shopping Agents and everything in between. Optimizing specifically for ecommerce metrics like revenue, conversion rate and profit, Constructor generates consistent $10M+ lifts for some of the biggest brands in ecommerce, such as Sephora, Petco, Under Armour, home24, Birkenstock and The Very Group. Constructor is a U.S. based company that has been in the market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today. We’re a passionate team who love solving problems and want to make our customers’ and coworkers’ lives better. We value empathy, openness, curiosity, continuous improvement, and are excited by metrics that matter. We believe that empowering everyone in a company to do what they think is best can lead to great things.
About the Position
As a Software Engineer on the Prospect UI Solutions team, you will play a pivotal role in proving how Constructor will enhance the website discovery experiences for prospects. You’ll work closely with internal Engineering, Product and Sales stakeholders to seamlessly integrate prospective customer data with our services, supporting them to create an optimized and accurate product discovery demo.
In this role, you will:
Fuel our proprietary AI models: Write JavaScript code to collect data essential for training our AI.
Leverage Modern Tooling: Utilize AI as a tool to accelerate your fundamental capabilities and knowledge on how to solve problems with software; building solutions that you are proud to call your own
Seal the deal : Collaborate with Data Analysts and Account Executives to secure deals with prominent e-commerce brands.
Leverage your tech knowledge: Assist prospects in integrating their data and user interfaces with our services, focusing on ETL and front-end integrations.
Deliver excellence: Validate the data provided by prospects and ensure the quality of the results returned by our services.
Empower a sales force: Contribute to the development and scaling of demo infrastructure to enhance the demo capabilities of the Sales team.
Be a part of the answer: Assist Account Executives by addressing technical inquiries from prospects about our services.
Elevate the team: Provide support to your teammates through thoughtful code reviews and empathetic problem solving sessions.
Visualize brilliance: Develop dashboards and alerts using React, Redux, Node, Clickhouse and OpenSearch.
Innovate with purpose: Implement and test new features for our open-source JavaScript UI libraries and REST clients.
Collaborative contribution: Steer cross-team efforts to ensure our prospect's needs are at the forefront of our priorities, making you a key player in our strategic success.
Champion team culture : Actively foster our team’s sense of community by expanding our roster of Friday team-building games and promoting a culture of empathy, personal growth, and support for others.
Requirements
A minimum of four years of professional experience or relevant academic experience
Excellent communication and interpersonal skills
English on C1 level (CEFR) or higher
Being able to attend regular meetings with teammates between 1400 and 1800 UTC, with working hours ideally starting some time in the range of 0900 and 1200 UTC.
Strong foundation and experience with server-side and client-side programming languages
Enjoys interacting with customers and solving new problems daily
Able to pick up new technologies and design patterns quickly and loves learning them
Experience with building User Interfaces utilizing front-end frameworks like (but not limited to) React, Vue or Angular
Proven track record of building UIs with heavy consideration for friendly user experience
Experience with automated tests like (but not limited to) Cypress, Jest, or React Testing Library
Experience in JavaScript will be a strong asset for this role, but candidates with a proven Software Development background that demonstrate a willingness to quickly learn the language will also be considered
Nice to have - TypeScript, Next.js, Tailwind, Storybook, Python and web scraping experience
Benefits
Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year
Fully remote team - choose where you live
Work from home stipend! We want you to have the resources you need to set up your home office
Apple laptops provided for new employees
Training and development budget for every employee, refreshed each year
Maternity & Paternity leave for qualified employees
Work with smart people who will help you grow and make a meaningful impact
This position has a base salary range between $80k and $120k USD. The offer varies on many factors including job related knowledge, skills, experience, and interview results.
Regular team offsites to connect and collaborate
Diversity, Equity, and Inclusion at Constructor
At Constructor.io we are committed to cultivating a work environment that is diverse, equitable, and inclusive. As an equal opportunity employer, we welcome individuals of all backgrounds and provide equal opportunities to all applicants regardless of their education, diversity of opinion, race, color, religion, gender, gender expression, sexual orientation, national origin, genetics, disability, age, veteran status or affiliation in any other protected group. Studies have shown that women and people of color may be less likely to apply for jobs unless they meet every one of the qualifications listed. Our primary interest is in finding the best candidate for the job. We encourage you to apply even if you don’t meet all of our listed qualifications.
About You
You have a knack for solving intricate Software Development problems.
About Us
Constructor is the next-generation platform for search and discovery in ecommerce, built on a unique GPT-based architecture made specifically for commerce. Constructor is a U.S.
About the Position
As a Software Engineer on the Prospect UI Solutions team, you will play a pivotal role in proving how Constructor will enhance the website discovery experiences for prospects.
In this role, you will:
— Fuel our proprietary AI models: Write JavaScript code to collect data essential for training our AI.
— Leverage Modern Tooling: Utilize AI as a tool to accelerate your fundamental capabilities and knowledge on how to solve problems with software; building solutions that you are proud to call your own
— Seal the deal : Collaborate with Data Analysts and Account Executives to secure deals with prominent e-commerce brands.
— Leverage your tech knowledge: Assist prospects in integrating their data and user interfaces with our services, focusing on ETL and front-end integrations.
— Deliver excellence: Validate the data provided by prospects and ensure the quality of the results returned by our services.
— Empower a sales force: Contribute to the development and scaling of demo infrastructure to enhance the demo capabilities of the Sales team.
— Be a part of the answer: Assist Account Executives by addressing technical inquiries from prospects about our services.
— Elevate the team: Provide support to your teammates through thoughtful code reviews and empathetic problem solving sessions.
— Visualize brilliance: Develop dashboards and alerts using React, Redux, Node, Clickhouse and OpenSearch.
— Innovate with purpose: Implement and test new features for our open-source JavaScript UI libraries and REST clients .
— Collaborative contribution: Steer cross-team efforts to ensure our prospect's needs are at the forefront of our priorities, making you a key player in our strategic success.
— Champion team culture : Actively foster our team’s sense of community by expanding our roster of Friday team-building games and promoting a culture of empathy, personal growth, and support for others.
Requirements
— A minimum of four years of professional experience or relevant academic experience
— Excellent communication and interpersonal skills
— English on C1 level (CEFR) or higher
— Being able to attend regular meetings with teammates between 1400 and 1800 UTC, with working hours ideally starting some time in the range of 0900 and 1200 UTC.
— Strong foundation and experience with server-side and client-side programming languages
— Enjoys interacting with customers and solving new problems daily
— Able to pick up new technologies and design patterns quickly and loves learning them
— Experience with building User Interfaces utilizing front-end frameworks like (but not limited to) React, Vue or Angular
— Proven track record of building UIs with heavy consideration for friendly user experience
— Experience with automated tests like (but not limited to) Cypress, Jest, or React Testing Library
— Experience in JavaScript will be a strong asset for this role, but candidates with a proven Software Development background that demonstrate a willingness to quickly learn the language will also be considered
Nice to have - TypeScript, Next.js, Tailwind, Storybook, Python and web scraping experience
Benefits
— Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year
— Fully remote team - choose where you live
— Work from home stipend! We want you to have the resources you need to set up your home office
— Apple laptops provided for new employees
— Training and development budget for every employee, refreshed each year
— Maternity & Paternity leave for qualified employees
— Work with smart people who will help you grow and make a meaningful impact
— This position has a base salary range between $80k and $120k USD.
— Regular team offsites to connect and collaborate
Diversity, Equity, and Inclusion at Constructor
At Constructor.io we are committed to cultivating a work environment that is diverse, equitable, and inclusive.
Phantom is a fintech company that develops and operates the multichain crypto wallet Phantom, one of the most popular wallets in the Web3 industry. The company is fully remote and open to candidates based in the US, EU, and UK.
Responsibilities:
— Own and evolve CI/CD infrastructure using GitHub Actions and Kubernetes, focusing on reliability, scalability, and developer velocity.
— Automate release workflows including building, signing, and distributing binaries and managing app store submissions across iOS, Android, and Chrome.
— Oversee and improve automated end-to-end testing with Maestro and Playwright across mobile and web.
— Improve pipeline performance, reliability, and observability to support rapid, high-confidence releases.
— Partner with engineering teams on SDLC and Developer Experience improvements, including preview environments and tooling such as Appetize.
— Ensure build, release, and deployment systems meet security and compliance expectations of a financial product.
— Provide technical leadership by setting standards and driving improvements across build, test, release, and deployment workflows, collaborating closely with product and engineering teams.
Qualifications:
— 8+ years of experience in DevOps, Platform Engineering, SRE, Systems Engineering, or related roles at a senior or staff level.
— Strong experience with AWS and CI/CD systems such as GitHub Actions or GitLab CI.
— Strong experience with Docker, Kubernetes, and Infrastructure-as-Code tools such as Terraform or Pulumi.
— Experience supporting CI/CD and release infrastructure for production mobile applications, including iOS and Android.
— Experience working in financial services, fintech, or environments with significant security and compliance requirements.
— Proven track record of improving developer workflows and collaborating across engineering teams.
Nice-to-have:
— Experience with React Native and/or Expo, mobile preview environments, or Appetize.
— Blockchain/crypto experience.
Benefits:
— Competitive salary and equity.
— Comprehensive insurance (medical/dental/vision) fully covered.
— Stipend for remote/work-from-home setup including laptop, headphones, and other work gear.
— Flexible hours and supportive remote environment.
— Unlimited vacation.
— 401(k) retirement plan.
— Wellness benefit.
— Daily lunch benefit.
Phantom is committed to diversity and inclusion and encourages candidates of all backgrounds to apply. The company collects and processes personal information for recruitment purposes in compliance with data protection laws and may use AI-powered tools and third-party services for administrative tasks.
Garner Health is a healthcare technology startup focused on reducing employee health insurance costs for large companies by transforming the U.S. healthcare system using proprietary clinical metrics and AI.
About the role:
We are seeking a Senior Site Reliability Engineer to own the reliability, performance, and resilience of the cloud infrastructure powering Garner’s products and AI/ML workloads. This role is part of the Platform Engineering team and involves defining and upholding SLOs, leading incident response, and driving automation and standards to enable faster and more reliable shipping by engineers. The role emphasizes automation-first approaches using AI tools to convert manual operational work into monitored, hands-free processes.
Responsibilities:
— Own end-to-end reliability, performance, and resilience of cloud environments (AWS, Kubernetes), including AI/ML workloads
— Define, measure, and uphold SLOs across critical services
— Lead incident response, participate in on-call rotation, conduct root cause analysis, and review infrastructure changes
— Build and maintain monitoring, alerting, and observability systems
— Translate scaling requirements into automated infrastructure-as-code deliverables using Terraform
— Identify and implement cost-efficiency and performance improvements across the stack
— Reduce operational toil and tech debt through AI-driven automation
— Build and maintain deployment and observability standards to empower engineering teams
— Ensure infrastructure and operations comply with security and HIPAA requirements
Requirements:
— 4+ years of hands-on experience operating production cloud infrastructure at scale in SRE, DevOps, or platform engineering roles
— Deep expertise with Kubernetes and Terraform in cloud-first environments (AWS preferred)
— Strong experience with production observability: defining SLOs, monitoring, alerting, incident response, and blameless post-incident reviews
— Strong software engineering skills in Python or Go applied to infrastructure automation; experience with Kubernetes APIs is a plus
— Experience optimizing cloud cost and performance across compute, storage, and networking
— Experience supporting AI/ML or data-intensive workloads in production is a plus
— Experience in security-conscious or regulated environments (HIPAA, SOC 2) is a plus
— Familiarity or strong motivation to use AI tools (e.g., Claude) for engineering and operations workflows
— Commitment to high performance, accountability, and authentic feedback
Technologies used:
AWS, Kubernetes, Terraform, Istio, Python, Go, TypeScript, Postgres, NATS, Datadog, GitLab
Additional information:
— Remote position with occasional travel to NYC headquarters
— No visa sponsorship available
— Compensation range: $191,000 - $226,000 per year plus equity and benefits including flexible PTO, medical/dental/vision plans, 401(k) with company match, flexible spending accounts, and Teladoc Health
— Equal Employment Opportunity employer committed to diversity and accommodations for disabilities
Lithic is a modern card issuing and processing platform serving over 100 clients including fintechs and platforms for disbursements and spend management. The company is hiring a Senior Software Engineer for the Product Platform team responsible for the foundational API layer used by all Lithic products. The team focuses on API Gateway, Events Platform, API key management and authorization, audit logging, and API norms and versioning strategy.
Задачи:
— Write reliable, secure, and scalable code for Lithic's product platform with minimal technical debt
— Improve system reliability within the team's scope and participate in on-call rotation
— Own projects from planning to launch, including API key management, reliability, audit logging, and search, keeping stakeholders informed
— Lead efforts to improve systems and processes within the team
Требования:
— 4+ years of experience building production backend systems, ideally including public-facing APIs at scale
— Experience or desire to learn Rust; ability to understand systems written in Python and Java
— Interest and experience in leveraging AI tools to enhance productivity
— Ability to navigate ambiguity, align diverse perspectives, and drive practical solutions
— Experience with API design fundamentals and product thinking including versioning, backward compatibility, schema-driven development, and customer perspective tradeoffs
— Comfort designing systems from scratch and owning end-to-end product development
— Strong written communication skills and experience working in a remote, asynchronous team across time zones
Условия:
— Remote position for candidates located in USA, Canada (Ontario or British Columbia), Netherlands, Poland, or Czech Republic; no visa sponsorship
— Annual salary range $160,000 to $200,000 plus equity, adjusted by experience during interview
— Benefits for full-time US employees include unlimited PTO, 12-weeks fully paid parental leave, 4-week fully paid sabbatical after 5 years, work from anywhere 4 weeks per year, 3% cashback on card purchases, health/vision/dental insurance with HSA match, 401(k) match, voluntary life insurance and STD/LTD
— NYC-based employees work from SoHo office three days a week with commuter benefits and catered lunch on Tuesdays and Thursdays
Lithic is a modern card issuing and processing platform serving over 100 clients including fintechs and platforms for disbursements and spend management. The company is hiring a Senior Software Engineer for the Product Platform team responsible for the foundational API layer used by all Lithic products. The team focuses on API Gateway, Events Platform, API key management and authorization, audit logging, and API norms and versioning strategy.
Задачи:
— Write reliable, secure, and scalable code for Lithic's product platform with minimal technical debt
— Improve system reliability within the team's scope and participate in on-call rotation
— Own projects from planning to launch, including API key management, reliability, audit logging, and search, keeping stakeholders informed
— Lead efforts to improve systems and processes within the team
Требования:
— 4+ years of experience building production backend systems, ideally including public-facing APIs at scale
— Experience or desire to learn Rust; ability to understand systems written in Python and Java
— Interest and experience in leveraging AI tools to enhance productivity
— Ability to navigate ambiguity, align diverse perspectives, and drive practical solutions
— Experience with API design fundamentals and product thinking including versioning, backward compatibility, schema-driven development, and customer perspective tradeoffs
— Comfort designing systems from scratch and owning end-to-end product development
— Strong written communication skills and experience working in a remote, asynchronous team across time zones
Условия:
— Remote position for candidates located in USA, Canada (Ontario or British Columbia), Netherlands, Poland, or Czech Republic; no visa sponsorship
— Annual salary range $160,000 to $200,000 plus equity, adjusted by experience during interview
— Benefits for full-time US employees include unlimited PTO, 12-weeks fully paid parental leave, 4-week fully paid sabbatical after 5 years, work from anywhere 4 weeks per year, 3% cashback on card purchases, health/vision/dental insurance with HSA match, 401(k) match, voluntary life insurance and STD/LTD
— NYC-based employees work from SoHo office three days a week with commuter benefits and catered lunch on Tuesdays and Thursdays
Задачи:
— функциональное тестирование комплексов информационной безопасности
Требования:
— опыт функционального тестирования комплексов информационной безопасности
— знание принципов построения сетей передачи данных, основных протоколов маршрутизации, стека TCP/IP
— практический опыт работы с сетевым оборудованием (L2, L3-коммутаторы, маршрутизаторы, файрволлы различных вендоров)
— знание протоколов и технологий VLAN, STP, RSTP, ARP, DHCP, DNS, Port security
— умение разворачивать схему “router-on-the-stick” с нуля
— умение и практический опыт диагностирования сетевых ошибок
Условия:
— работа полностью удалённая
— занятость проектная, от года
— оформление — ИП
— локация — строго РФ
— зарплата 140 - 160 (net)
About us: Proxify connects top developers worldwide with opportunities. Since launch, Proxify developers have worked with 1200+ clients and 5000+ developers trust the network. Proxify supports remote full-time jobs with high ratings on Glassdoor and Trustpilot.
The Role: Seeking a Senior QA Automation Engineer to be the primary architect of quality assurance strategy for a high-growth client team. Responsibilities include building scalable automation frameworks, defining test strategies, selecting tools, and integrating automated suites into CI/CD pipelines. The role is for a "Developer in Test" focused on building safety nets for confident code shipping.
What we are looking for:
— 5+ years in test automation with expertise in Playwright, Cypress, or Selenium
— Ability to write clean, maintainable test code in TypeScript/JavaScript, Python, or Java
— Experience building and scaling automation frameworks (Page Object Model, Screenplay Pattern)
— Extensive experience testing RESTful and GraphQL APIs using Postman, SuperTest, or RestAssured
— Hands-on integration of automated tests into pipelines using GitHub Actions, GitLab CI, or Jenkins
— Mobile automation experience with Appium or Maestro is a significant advantage
— Familiarity with performance testing tools like k6 or JMeter
Nice-to-Have:
— Knowledge of Docker for containerized testing
— Experience with Visual Regression testing tools (Percy, Applitools)
— Familiarity with Cloud Testing platforms (BrowserStack, Sauce Labs, AWS Device Farm)
— Background in Security Testing (OWASP principles)
Responsibilities:
— Define automation roadmap and select tools matching client stack
— Write, maintain, and optimize complex end-to-end integration and regression test suites
— Collaborate with Developers and Product Managers to define "Definition of Done" and ensure testability
— Identify, document, and track software defects, working closely with dev team
— Act as "Quality Evangelist" by conducting code reviews for test scripts and sharing best practices
What we offer:
— On-time monthly payments with flexible withdrawal options
— Predictable project hours with consistent 8-hour working days
— Up to 24 flex days off per year without losing pay for full-time positions
— Career-accelerating positions at cutting-edge companies
— Hand-picked opportunities with no typical recruitment roadblocks
— One-time contracting process for multiple opportunities
— Consistent monthly compensation
Задачи:
- Building and improving Nitro, the core node software that powers Arbitrum
- Designing and optimising systems responsible for transaction execution, state management, and network performance
- Scaling throughput and improving the performance and efficiency of Arbitrum's core infrastructure
- Solving distributed systems challenges across a large-scale blockchain network
- Enhancing reliability, observability, and security across critical infrastructure
- Developing new capabilities for the Arbitrum stack
Требования:
- Experienced Rust engineer with a track record of building production systems
- Comfortable working across distributed systems, infrastructure, and performance-critical applications
- Motivated by solving complex technical problems at scale
- Able to take ownership of projects from technical design through implementation and operation
- Pragmatic, collaborative, capable of making sound engineering trade-offs
- Interested in runtimes, execution environments, WASM, developer tooling, and/or systems programming
- Security-focused mindset
- Nice to have: experience with WASM, familiarity with blockchain infrastructure or smart contract platforms, open source contributions in the Rust ecosystem
Who we are
At OneSoil, we’re building tools that empower farmers and agribusinesses worldwide. Our mobile and web apps help monitor fields, optimize inputs, and increase yields using satellite imagery and proprietary AI models. OneSoil is headquartered in Zurich, with offices in Poland, Ukraine, and Cyprus. Our technology is used across 4% of the world’s cropland. This year, we became the first company to launch an AI Agronomist globally.
What You’ll Do
Lead and grow a product-focused backend team.
Hire, mentor, and develop engineers to reach their full potential.
Shape the technical vision and architecture of our backend systems, ensuring scalability, security, and high availability.
Drive the delivery of backend features in collaboration with product managers, designers, and AI/ML engineers.
Foster a culture of technical excellence and ownership within the team.
Build products that leverage modern AI models to deliver value to farmers worldwide.
Improve development processes and team workflows to ensure consistent and timely delivery.
Act as a hands-on technical leader: design and review solutions, unblock the team, and contribute to critical code when needed.
You’re a Great Fit If You Have
5+ years of backend development experience, with strong Python expertise.
Experience leading and scaling a product engineering team.
Strong expertise in Python 3.12+, Django 4+, Django REST Framework, Celery, pytest, Redis, PostgreSQL, Docker, RabbitMQ, and AWS.
Familiarity with FastAPI and Kubernetes.
Bonus points for experience with PostGIS, Helm, or ArgoCD.
A track record of building and shipping scalable SaaS products.
A solid understanding of Agile methodologies and the ability to align engineering with product goals.
A passion for mentoring engineers and building healthy, high-performing teams.
Curiosity and excitement about AI/ML-driven products.
Proficiency in Ukrainian is a plus.
What We Offer
A distributed international team with the flexibility to work from anywhere.
A product that is changing how agriculture works and creating value for farmers worldwide.
A key role in defining our technical and team strategy as we scale.
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