Source Job

Europe

  • Own growth initiatives end to end: from shaping ideas with commercial partners to measuring results.
  • Build fast, high-converting experiences on zoe.com, including landing pages, sign-up, and checkout.
  • Run experiments and A/B tests, partnering with analysts to decide what to build next.

TypeScript React Next.js Kotlin Python

20 jobs similar to Senior Full Stack Engineer

Jobs ranked by similarity.

US Unlimited PTO

  • Build and evolve React/Next.js front-end applications serving millions of monthly users.
  • Improve Core Web Vitals, accessibility, and technical SEO to drive discoverability and engagement.
  • Collaborate with product, SEO, and content teams to launch and iterate on high-impact shopping experiences.

NerdWallet is a financial technology company on a mission to bring clarity to all of life's financial decisions. It fosters an inclusive, flexible, and candid culture where employees are empowered to grow and take smart risks.

$145,500–$235,400/yr
US

  • Build and ship end-to-end product capabilities across frontend and backend systems.
  • Develop user experiences using TypeScript and React, along with services and APIs using Go, Python, or comparable tools.
  • Collaborate with Product, Design, Data, and engineering partners to balance usability, performance, reliability, and time to value.

LaunchDarkly provides a feature management platform that helps engineering teams ship software and AI with speed, safety, and control. They are a growing company that values humble, open, collaborative, and kind teams.

$175,000–$280,000/yr
US

  • Build features end to end on a no-code workflow platform.
  • Build backend services and APIs, working with ML engineers.
  • Own performance and reliability.

A late-stage, venture-backed enterprise AI company builds a no-code workflow platform that enables non-technical users to configure AI-driven analysis. The company is late-stage and venture-backed, with a focus on backend-heavy full-stack engineering and a culture of ownership and reliability.

Global

  • Own and evolve the Kamino webapp built on React 19, TypeScript, and TanStack Start.
  • Build and ship features across lend/borrow, leverage, vaults liquidity, swap/limit orders, and portfolio.
  • Model complex server state with TanStack Query and client state with Zustand for real-time financial data.

Kamino builds the credit and liquidity engine for tokenized assets, operating the largest credit protocol on Solana with over $20 billion in loans originated. The company is expanding to New York and fosters a quality-focused, AI-native engineering culture.

Germany 6w PTO

  • Own the experience and technology by building production-ready applications with React, Next.js, TypeScript and Node.js.
  • Create new ways for people to interact with our products through AI-powered interfaces, conversational UIs and agent workflows.
  • Collaborate with Product, UX/UI and Engineering to build scalable, reliable and maintainable software.

smartclip Europe GmbH is a technology company building production-grade software products at the intersection of AI, engineering, UX and product. It operates with a remote-first, high-agency culture focused on ownership, experimentation and continuous learning.

US Unlimited PTO

  • Build and shape the front-end of a rapidly growing B2B2C SaaS platform.
  • Own architectural decisions and drive features end-to-end with AI assistance.
  • Collaborate closely with a lean, high-impact team in a fast-paced startup.

Parkade is a B2B2C SaaS platform that modernizes private parking for apartments, mixed-use, and offices, replacing stickers and spreadsheets with a self-serve app. The company is in hypergrowth after a successful Series A, with a lean, high-impact team where ideas matter and work is visible.

Global

  • Architect, build, and ship production full-stack web applications in TypeScript, from React/Next.js front ends to Node.js services and APIs.
  • Own Hook's internal applications and platform end to end, including architecture, implementation, deployment, and long-term health.
  • Serve as technical lead on select client projects and integrate AI capabilities into the applications you build.

Hook is an award-winning creative content agency that makes ads, campaigns, and experiences for the world's most innovative brands. It has a collaborative, maker-centric team and an emphasis on production-led design to help clients grow faster.

Mexico

  • Architect and develop front-end functionality for the company's main marketing website and associated web properties.
  • Build high-performing, interactive UI elements ensuring performance and mobile responsiveness.
  • Partner with marketing, design, and growth teams to rapidly prototype and launch campaign landing pages and lead-gen tools.

Weave is a customer communication and engagement platform that helps small businesses connect with their clients. The company values innovation and inclusion, using AI tools to work more efficiently and support its employees.

US

  • Build and ship full-stack features end-to-end for member-facing web applications
  • Work primarily in TypeScript with React and Next.js, owning deployments via CI/CD and Vercel
  • Partner with product and design to create AI-powered member experiences that make healthcare more accessible

Sidecar Health is redefining health insurance by making excellent healthcare affordable and accessible for everyone. It's a mission-driven startup with a passionate, diverse team from tech, policy, and healthcare backgrounds.

UK Unlimited PTO

  • Own features end-to-end from problem space to technical modeling and UX execution.
  • Build complex backend systems and intuitive frontend interfaces to fight fraud.
  • Collaborate with Design, Data, Product, and Account Management teams.

Sardine is the leading agentic risk platform for fighting financial crime, helping organizations stop fraud and automate AML operations. Remote-first and values performance over hours, hiring self-motivated individuals with extreme ownership.

  • Design, build, and ship full stack features for our digital health platform.
  • Own major parts of the codebase and lead project execution with cross-functional teams.
  • Write clean, tested, high-performance code while elevating engineering standards.

Nourish is an AI-native digital health system that matches patients with dietitians, physicians, medications, lab testing, and AI agents for insurance-covered care across all 50 states. Founded four years ago, it has completed millions of appointments, tripled yearly, and raised $215M, fostering a high-bar, no-ego culture.

Global

  • Develop and maintain high-quality frontend applications and features with clean, testable code.
  • Build semantic, adaptive, cross-browser layouts and reusable component systems following accessibility best practices.
  • Collaborate with designers and backend engineers to deliver pixel-perfect implementations and optimize performance.

Xsolla is a global commerce company that helps video game developers fund, distribute, market, and monetize their games. Headquartered in Los Angeles, we've helped over 1,500 game developers grow their businesses around the world and are committed to supporting creators.

Argentina

  • Build and improve a server-rendered React storefront using React Router, TypeScript, and Tailwind CSS.
  • Consume REST/JSON APIs and integrate Stripe, Storyblok, GA4, and Klaviyo for ecommerce functionality.
  • Write automated tests and collaborate with stakeholders to deliver polished ecommerce experiences.

Rockcruit builds headless ecommerce storefronts running on Cloudflare Workers, backed by their own commerce platform. They work in a collaborative, well-tested codebase with a team of technical and nontechnical stakeholders focused on delivering polished ecommerce experiences.

Latin America

  • Build and maintain the dashboard in TypeScript and React, designing data-dense interfaces.
  • Integrate with back-end APIs, implement role-based access, and own performance and accessibility.
  • Write automated tests, review teammates' code, and collaborate with product and design.

Caliza is commercial banking infrastructure for cross-border companies, replacing banks and spreadsheets with one API. We're a remote fintech startup backed by top investors, with a team from Visa, Nubank, and EBANX.

Canada

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Collaborate with product, design, and analytics to articulate technical constraints and make risk-aware decisions.
  • Support operations and availability by creating metrics, escalating issues, and fostering a culture of quality and ownership.

Affirm provides transparent, pay-over-time financial services with no hidden fees. It is a remote-first company that values care, transparency, and flexibility, with a focus on inclusive employee benefits.

Germany 6w PTO

  • Shape architecture across the Transaction domain, designing scalable distributed solutions across frontend and backend.
  • Build the next generation of Transaction with hands-on React and Java, from discovery to production.
  • Raise engineering standards beyond one team, mentoring engineers and driving adoption of best practices.

Redcare Pharmacy is Europe's No.1 e-pharmacy, powered by passionate teams and cutting-edge innovation to create a healthy collaborative work environment. The company strives to make every employee feel valued and inspired to contribute to the vision 'Until every human has their health'.

$55,250–$74,750/yr
Australia 4w PTO 16w maternity 6w paternity

  • Own features end-to-end, from technical approach and build through release and production performance.
  • Work with AI coding tools daily and develop agentic engineering habits in a high-tempo team.
  • Build across frontend, backend, and mobile using TypeScript, React, Node, Angular, MongoDB, and AWS.

Sitemate builds software and AI agents for the built world, helping construction, infrastructure, and industrial companies work smarter. Backed by Blackbird, it has 200 people across 18+ countries, with a culture of transparency, high velocity, and innovation.

Portugal Brazil

  • Develop and maintain frontend applications using React, TypeScript, and JavaScript.
  • Build reusable UI components with MUI or PrimeReact and integrate REST APIs.
  • Take ownership of frontend deliverables within an Agile team, participating in planning and stand-ups.

TXP is a technology company that works on customer application development projects. It maintains a collegial, agile culture where responsibility is shared and learning from mistakes is encouraged.

Europe

  • Build engaging, high-performing eInstant gaming platforms for a European gaming technology initiative.
  • Use React.js, Next.js, TypeScript, and Tailwind CSS to deliver innovative real-money gaming solutions.
  • Collaborate within cross-functional teams, applying TDD with Vitest and Cypress for reliable software.

Software Mind develops impactful software solutions for global companies, collaborating with tech giants and unicorns on transformative projects. The culture embraces openness, respect, grit, and combines delivering results with enjoyment.

$140,000–$220,000/yr
North America LATAM Europe

  • Ship product end to end, from backend services and APIs to dashboard and developer-facing UIs.
  • Build the tools developers and agents use to reach Nango: APIs, SDKs, CLI, MCP and the web app.
  • Work directly with customers to understand their integration and agent use cases, then turn what you learn into a product.

Nango is a developer infrastructure company providing API access for agents and apps, enabling AI applications to connect to the real world through integrations. It is YC-backed with multi-million ARR, a team of 14, and over 700 paying customers including Replit and Ramp.