Top Front End Developer Jobs in Hamburg

Build high-traffic frontend interfaces using JavaScript and Vue.js, develop features that improve user experience and conversion, collaborate with developers, QA, managers, and designers, make architectural decisions, evaluate technologies, lead projects, distribute tasks, monitor progress, improve team processes, and share knowledge across the engineering community.

Build high-traffic frontend interfaces with JavaScript and Vue.js, develop features that improve user experience and conversion, collaborate with developers, QA, managers, and designers, make architectural decisions, evaluate technologies, lead projects, distribute tasks, monitor progress, contribute to retrospectives, and share knowledge across the engineering community.

Build and ship polished web products for an AI-powered B2B content platform. Responsibilities include translating product problems into software, creating interface components and backend logic, shaping the design system, engaging users, and owning code quality, testing, accessibility, performance, and system stability.

Shape frontend architecture and technical direction across React, React Native, and a shared Nx monorepo. Own platform capabilities, shared libraries, design-system foundations, tooling, developer experience, performance, testing, migrations, and systemic quality improvements. Remain hands-on with implementation and investigations, partner across product, backend, and QA, and mentor senior engineers while improving consistency and effectiveness across teams.

Own complex frontend features across web and mobile using React, React Native, and TypeScript. Design reusable frontend architecture, diagnose rendering and performance issues, collaborate with product, backend, and QA, and maintain quality through code review and automated testing. Mentor colleagues, share knowledge, and contribute to weekly releases while owning work from problem definition through production.

Build and maintain data-rich dashboards and campaign management tooling using React and TypeScript. Implement data fetching with RTK Query and SQL, create visualizations, ensure test coverage with Jest and Cypress, use CI/CD with Docker and GitLab, promote reusable code via npm/yarn workspaces, and mentor junior developers while improving frontend architecture and maintainability.

Build and modernize Productboard’s frontend platform, migrating its legacy design system to Spark UI. Design AI-ready module boundaries, API contracts, documentation, and agent workflows involving tool use and autonomous execution. Develop high-performance React applications, validate experiments with users, collaborate with product and design teams, own features through production, mentor engineers, and share engineering knowledge across the organization.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.

Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.

As a Digital Architect, you will design web and mobile solutions, collaborate with teams, mentor developers, and support technology migration projects while communicating in German and English.

Design, develop, and maintain scalable frontend applications using modern JavaScript frameworks. Collaborate with UX/UI designers, optimize performance and responsiveness across devices, conduct code reviews, mentor junior developers, and work within an agile team to adopt best practices and emerging technologies.

Design, build and maintain performant, scalable frontend features for desktop, mobile and tablet using React and TypeScript. Collaborate with product, UX and QA, own large projects end-to-end, improve frontend architecture and Core Web Vitals, ensure accessibility, write and review tests, optimize development workflows and CI/CD.

Design, develop, and test user interfaces for mobile and web applications. Build reusable frontend code and libraries, translate user and business needs into functional solutions, debug and optimize applications, and collaborate with product management and user interaction designers. The role emphasizes end-to-end ownership, teamwork, adaptability, and converting ideas into implemented products.

Build and improve Restream’s web interfaces and user-facing features for the AI Clips team. Design UI and business logic, collaborate with product designers, participate in code reviews, improve system reliability, and evaluate emerging technologies. The role requires strong JavaScript and TypeScript expertise, advanced React knowledge, CSS preprocessor experience, and familiarity with backend development, cloud infrastructure, containers, and continuous deployment.

Design, build, and maintain Vue 3 frontend applications and a reusable component library. Own features end-to-end, collaborate with product, design, backend, and QA, optimize performance for enterprise-scale admin panels, implement testing with Playwright, integrate REST APIs, and improve AI-assisted engineering workflows using tools like Cursor and Claude.

Design and implement modern, high-performance frontend applications within a headless CMS architecture using Vue.js/Nuxt. Influence system design and architecture, collaborate in cross-functional DevSecOps teams, ensure code quality, performance and security, and support continuous improvement and stakeholder alignment for large-scale customer platforms.

As a Frontend Engineer, you will build and enhance frontend solutions for financial configurations, develop internal tools, and create customer-facing interfaces, ensuring high performance and quality in financial applications.

Own and build high-traffic e-commerce frontends using TypeScript, Vue 3 and Nuxt 3. Implement UX and conversion-focused features, ensure pixel-perfect designs, maintain code quality with testing (Vitest/Playwright/Jest), collaborate across product and engineering, and contribute to architecture and design systems.

Lead UI Developer focusing on designing and developing user interfaces for SAP applications. Responsibilities include mentoring developers, collaborating with teams, and ensuring performance and accessibility of applications.

Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.

As a Senior Frontend Engineer, you'll deliver web-based AI modeling tools, optimize frontend architecture, and collaborate on complex UI components.

As a Senior Frontend Engineer, you'll design and deliver React/TypeScript components, optimize performance, and lead frontend architecture for complex web apps.

As a Senior Frontend Engineer, you'll create production-ready web components using React and TypeScript, optimize performance, and collaborate with teams to deliver complex UIs for AI applications.

As a Senior Frontend Engineer, you'll lead the development of web apps using React and TypeScript, creating intuitive, data-driven UIs, while implementing best practices and performance optimization.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.