Source Job

Unlimited PTO

  • Partner with PM, UX, engineers, and customers to define and validate new features end-to-end.
  • Design and implement REST APIs and microservices using Python/FastAPI or Java/Kotlin/Vert.x, backed by PostgreSQL.
  • Build user-facing experiences in JavaScript/TypeScript and React, and own deployments with Docker, GitLab, and Kubernetes.

Python JavaScript React TypeScript SQL

20 jobs similar to Senior Full Stack Engineer

Jobs ranked by similarity.

$209,700–$311,400/yr
Global

  • Build fullstack features across search, scenario mining, and agentic tooling.
  • Work directly with model developers and researchers to define and measure success before building.
  • Own features end-to-end, from shaping ideas to shipping robust, maintainable software at scale.

Wayve builds the leading AI platform for autonomous driving, using an end-to-end approach that lets vehicles learn from real-world experience. They operate across global hubs with a hybrid culture focused on innovation, ownership, and collaboration.

  • Develop full-stack applications and services using modern architectures, including RESTful APIs, containerized services, and front-end frameworks like React, Vue.js, or Angular.
  • Build and maintain backend services in Python and implement cloud-native solutions on Google Cloud or Azure, including microservices and async events.
  • Collaborate with Solutions Architects, participate in Agile ceremonies, and ensure code quality, security, and scalability through testing and CI/CD practices.

Egen is a fast-growing, entrepreneurial company with a data-first mindset, leveraging platforms like Google Cloud and Salesforce to help clients drive impact through data and insights. We bring together top engineering talent in a culture dedicated to learning, solving tough problems, and continuous innovation.

US Unlimited PTO 16w maternity 16w paternity

  • Own end-to-end development of new product features using React/TypeScript on the frontend and Python on the backend.
  • Translate designs, sketches, and product ideas into functional and reusable UI components that are beautiful and intuitive.
  • Partner closely with Product and Design to create seamless, user-friendly experiences and interact directly with end-users to build the right solutions.

Anomalo is an AI-powered data quality platform that helps enterprises detect and fix data issues using machine learning and automated root-cause analysis. Backed by $82M in funding, the company serves Fortune 500 clients and fosters a fully remote, transparent, and values-driven culture.

US

  • Design, build, and scale Checkbook's payments platform from databases and backend services to APIs and user interfaces.
  • Build and ship robust APIs integrating with internal, partner, and customer systems while ensuring security and integrity.
  • Optimize large database schemas and implement automation tools to ensure the quality and stability of web applications.

Checkbook enables businesses to access the speed, flexibility and cost savings of digital payments, with the familiarity and simplicity of paper checks. The company is focused on building a payments platform and fostering a remote-friendly engineering culture.

$160,000–$180,000/yr
Global Unlimited PTO

  • Drive self-serve product offerings to grow new revenue and support core business activities.
  • Design and build frontend and backend systems with good design patterns for extensibility.
  • Ensure data integrity and reliable source of truth for key business operations.

People Data Labs is a provider of people and company data, enabling customers to build innovative, compliant data solutions. They emphasize a collaborative, one-team culture with autonomy, ownership, and a focus on learning and growth.

$110,000–$160,000/yr
US

  • Own features end-to-end, from technical design and development through deployment, monitoring, and continued improvement.
  • Collaborate with engineers, product managers, and designers to build new products and modernize existing systems.
  • Write clean, secure, and scalable code using technologies like React, Next.js, PHP/Laravel, MySQL, and Redis.

BetterHelp is the world's largest online therapy service, connecting millions of people with a network of more than 30,000 licensed therapists to make mental healthcare more accessible. As part of the Teladoc Health family, they offer startup energy with a diverse, collaborative team of clinicians, engineers, and business leaders who value sustainable ways of working.

North America Unlimited PTO

  • Build patient-centered products as a full-stack engineer while advocating for privacy, security, and access to care.
  • Collaborate with Product Managers, Designers, and stakeholders to deliver high-quality, extensible solutions.
  • Mentor fellow engineers and contribute to technical standards through code reviews and documentation.

Wisp is a healthcare company on a mission to democratize accessible, high-quality healthcare for women by bringing urgent care, ongoing support, and expert guidance together in one place. They foster a remote-first culture focused on collaboration, mentorship, and employee well-being.

$150,000–$180,000/yr
US

  • Design, develop, and maintain scalable applications using React and Python.
  • Collaborate with distributed teams and clients to deliver production-ready solutions.
  • Apply AI-native development tools and explore emerging large language model technologies.

This partner company builds innovative digital products for enterprise clients and modernizes legacy systems. It operates as a globally distributed, collaborative engineering team with a remote-first culture.

Europe

  • Drive end-to-end solution delivery within the PMO department, leading cross-functional teams and shaping architecture.
  • Build responsive frontend components with React/Vue and robust backend APIs with Python and Node.js.
  • Integrate third-party APIs, manage databases, and build efficient data pipelines for reliable data flow.

INFUSE is a modern, data-driven digital company focused on technology, process innovation, and business growth. It fosters a collaborative, innovation-first environment that values initiative, experimentation, and building systems that empower teams to work smarter and faster.

US Unlimited PTO

  • Own meaningful parts of the Osano platform end to end, from shaping problems with Product to running solutions in production.
  • Use AI coding agents and automations to explore code faster, ship more, and eliminate repetitive work while ensuring every line is verified.
  • Build with privacy and security by design, mentor other engineers, and take part in on-call rotation and incident response.

Osano is a data privacy platform that helps organizations comply with GDPR, CCPA, and global privacy regulations. It is a fast-scaling B-Corporation with top-tier investors, recognized as a Great Place to Work with 97% employee satisfaction.

$125,000–$200,000/yr
US Unlimited PTO

  • Build and enhance front-end features for investment and financial products using modern web technologies.
  • Contribute across the full stack, from UI and API development to integrations with financial institutions.
  • Ensure software quality through testing, troubleshooting production issues, and improving system reliability.

Lively provides modern HSA and benefit solutions with user-centric design and innovative technology for employers, consumers, and financial institutions. It is a remote-first company headquartered in San Francisco with employees across the US.

$170,000–$200,000/yr
US Unlimited PTO

  • Set technical direction and own critical architectural decisions for the 340BCheck team.
  • Drive proactive refactoring and resolve the hardest technical problems across distributed systems.
  • Mentor senior engineers and improve team culture and execution.

Bluesight's mission is to empower customers to deliver the right medicine to the right patient at the right time. It is a high growth healthcare information technology company with a start-up vibe and over 3,000 customers.

Canada Unlimited PTO

  • Break down larger projects and deliver in phases with team support.
  • Collaborate with product management, design, and analytics throughout the product lifecycle.
  • Support operations by monitoring metrics and participating in on-call efforts.

Affirm is a financial technology company that provides transparent, flexible payment solutions over time, aiming to simplify the shopping and payment experience. The company is remote-first and offers its employees comprehensive benefits including full medical coverage, stipends, and equity opportunities.

$43,616–$43,616/yr
Mexico Unlimited PTO 13w maternity 13w paternity

  • Lead the development and implementation of CRM/EMR integrations and in-house products.
  • Design client-side and server-side architecture, develop APIs, and maintain existing databases.
  • Troubleshoot, debug, and enhance existing SaaS products while mentoring the product team.

DearDoc provides doctors with a suite of technology and marketing tools to make patient communication more seamless. Serving over 3,600 practices, the company offers a fun, fast-paced startup culture with a global team.

$134,900–$166,725/yr
US Europe 5w PTO

  • Build and maintain full-stack web products using TypeScript, React, Next.js, Postgres, and related technologies.
  • Collaborate with product managers and teams across CEA to implement features, fix issues, and improve internal tooling.
  • Share DevOps responsibilities, maintain infrastructure, and participate in the weekly on-call rotation.

The Centre for Effective Altruism (CEA) stewards the movement of people putting effective altruism principles into practice to solve the world's most pressing problems. We're a growing team of around 66 core staff, working to build a flourishing future by applying evidence, reason, and compassion to challenges like global poverty, animal suffering, and existential risks.

US

  • Develop and deliver full-stack AI-powered applications on top of Unframe's platform.
  • Work closely with customers and internal teams to tailor solutions to enterprise needs.
  • Write clean, tested, and maintainable code with a focus on production readiness.

Unframe is an AI-first startup helping large enterprises launch LLM-powered applications rapidly. With $50M Series B and over $100M TCV, it scales globally with Fortune 500 customers, backed by Bessemer, Craft, and TLV.

Global 6w PTO 26w maternity 26w paternity

  • Work with a small, talented team to craft delightful user-facing experiences on the Cohere Dashboard.
  • Build resilient, mission-critical systems across browsers and servers using Next.js, TypeScript, React, and Python.
  • Collaborate with engineering colleagues through pairing, architecture design, and documentation to increase velocity.

Cohere is a security-first enterprise AI company that builds cutting-edge foundation models and end-to-end products for businesses. It is a global team of researchers, engineers, and designers passionate about their craft, with offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin, and Seoul.

US

  • Develop and deliver full-stack AI-powered applications on top of Unframe's platform.
  • Work closely with customers and internal teams to tailor solutions and extend the UI/UX layer.
  • Collaborate with platform and research teams to integrate AI capabilities into production use.

Unframe is an AI-first startup helping large enterprises bring LLM-powered applications to life in days, combining the speed of a product company with the flexibility of a consultancy. With over $100M in TCV and a new $50M Series B, Unframe is scaling globally alongside Fortune 500 customers, backed by Bessemer, Craft, and TLV.

Canada 3w PTO 12w maternity 12w paternity

  • Build and ship product features end to end across React, TypeScript, Django, Python, GraphQL, and surrounding systems.
  • Own meaningful product areas from idea through implementation, rollout, monitoring, and iteration, partnering closely with Product and Design.
  • Use AI coding agents deeply in daily workflow and help develop new tools, practices, and workflows to improve how the team builds software.

Fellow is an AI meeting assistant that helps teams turn conversations into decisions and action, built with privacy and security in mind. They are a remote-first company with optional office space in Ottawa and Montreal, and value speed, craftsmanship, and AI-native development.

US Unlimited PTO

  • Break down larger projects into individual tasks and deliver them in phases.
  • Collaborate with product, design, and analytics to make risk-aware decisions.
  • Support operations by creating metrics and participating in on-call efforts.

Affirm exists to provide clear, predictable pay-over-time solutions with no hidden fees, connecting consumers with merchant partners through a personalized shopping experience. As a remote-first company, Affirm values transparency, flexibility, and inclusion, offering comprehensive benefits and opportunities for growth.