Top Front End Developer Jobs in Germany

Develop frontend interfaces and A/B experiments for a health-focused AI product using Vue 3, TypeScript, and Vite. Improve design systems and AI-assisted development workflows, own features from concept through production, collaborate across engineering, design, product, and analytics, and optimize performance, reliability, and development velocity using user data and experimentation results.

Develop and maintain responsive frontend applications using TypeScript, integrate APIs and services, implement UI/UX designs, optimize performance and scalability, apply frontend security and data protection practices, troubleshoot issues, participate in code reviews, and contribute to open-source privacy-focused projects.

Modernize a large Angular platform using standalone components, signals, and improved data architecture. Design a secure micro frontend extension system, build reusable shared components, and optimize real-time visualization of high-volume location data across desktop and mobile. Collaborate with backend engineers on clear API contracts, improve user flows and visual quality, and maintain well-tested code. The role also involves critically applying AI-assisted engineering tools and agentic workflows.

Own and replatform SCAYLE’s websites, migrating from WordPress to a modern headless or React/Next.js stack. Build high-converting landing pages, onboarding and checkout experiences, and optimize technical SEO, GEO, performance, analytics, A/B testing, and conversion rates. Collaborate with Content, Product, and Demand teams while adopting AI coding tools and enabling secure publishing for nontechnical stakeholders.

Build and own frontend systems for an industrial AI platform and manufacturing applications. Develop reusable components, conventions, tooling, and documentation; make architectural decisions for scalable, maintainable interfaces; and create polished, accessible, performant experiences. Collaborate with founders, engineers, customers, and AI-assisted development teams across complex interfaces involving enterprise data and operational workflows.

Build high-traffic enterprise e-commerce interfaces with JavaScript, TypeScript, Vue 3, and Nuxt 3. Develop conversion-focused features, implement design systems, collaborate cross-functionally, and contribute to architectural decisions. Maintain code quality through reviews, automated and manual testing, and agile retrospectives. Ensure accessible, performant, and pixel-perfect implementations using Tailwind CSS, Vitest, and Playwright while participating in engineering knowledge sharing.

Develop and maintain performant, scalable frontend features for an e-commerce web shop using React and TypeScript. Collaborate with product, UX, and QA teams; architect solutions; own complex projects from conception through deployment; participate in code reviews; and improve frontend architecture, web performance, accessibility, and development workflows.

Build and own complex, high-performance frontend experiences for observability products using Angular or another major frontend framework. Lead frontend architecture, translate complex data into intuitive interfaces, collaborate cross-functionally, write tested production code, review code, mentor engineers, and drive features from concept through production.

Build and optimize ZOE’s customer-facing website using TypeScript, React, and Next.js, with a strong focus on accessibility, performance, responsive design, and design-system development. Collaborate with designers, analysts, and product teams on user experiences and A/B testing. Contribute to backend services using Kotlin or Python, support API development, write maintainable code, and ship production improvements regularly.

Lead frontend architecture and the migration from Svelte to React. Maintain the design system, improve performance, accessibility, testing, developer experience, and application architecture across teams. Drive cross-team initiatives, raise UX and UI quality, guide AI-enabled engineering practices, mentor engineers, and influence technical direction through collaboration, writing, and stakeholder alignment.

Own the frontend architecture and implementation of a scientific experimentation platform. Build complex visualizations, workflow graphs, live monitoring, large result interfaces, and robust asynchronous workflows. Establish testing, review, component, and design standards while migrating to the Constructor React library. Work directly with physicists to translate scientific needs into usable interfaces and contribute to backend code when necessary.

Build and maintain full-stack product features with a frontend focus, contributing to frontend architecture, backend services, tooling, and a custom design system. Collaborate with product, design, QA, and engineering teams; improve performance, reliability, developer experience, and maintainability; and write unit and end-to-end tests. Senior engineers also influence architecture, own the design system, guide UX decisions, and mentor teammates.

Own Restate’s frontend product experience, building fast, accessible, secure interfaces for monitoring durable workflows and distributed systems. Develop data-intensive timelines, charts, filtering, search, live updates, client state, and shared components. Collaborate directly with design, engineering, and founders from concept through production. Improve performance, usability, testing, information design, and safe handling of untrusted content while contributing to API and backend discussions when needed.

Build and improve high-quality web products and reusable design-system components. Own frontend performance, including data loading, caching, server rendering, and streaming. Apply strong product judgment to complex UX problems and collaborate with designers, engineers, and product leaders. Work autonomously across products, establish frontend quality standards, and help elevate team practices through technical leadership and craftsmanship.

Build and operate production AI backend systems, including inference pipelines, orchestration layers, and reliable APIs. Optimize latency, throughput, caching, batching, and streaming while monitoring distributed services and responding to incidents. The role requires strong backend fundamentals, experience with high-throughput services, familiarity with LLM and multimodal inference, and the ability to debug systems under load.

Build and maintain frontend-leaning, full-stack Creative and Studio products using React and Next.js. Develop AI interfaces, UX/UI workflows, proof-of-concept products, integrations, and end-to-end features. Collaborate with Design, Engineering, Growth, and Sales; iterate based on user feedback; maintain scalable, secure infrastructure; process large datasets; and mentor less experienced engineers. The role emphasizes strong portfolio work and demonstrated software engineering ability rather than formal degrees or certifications.

Lead frontend architecture and technical direction for scalable eBay shipping products. Build accessible, performant React and TypeScript applications, define engineering standards, mentor engineers, author technical designs, collaborate across product and engineering teams, and resolve performance, rendering, testing, and browser compatibility issues.

Lead Vinted Marketplace’s frontend technology domain across Android, iOS, Web, and Design Systems. Set the frontend technology strategy, modernize and modularize platforms, improve developer velocity, strengthen releases and reliability, and elevate performance, accessibility, and UI quality. Manage four Engineering Managers and three Staff Engineers while influencing leaders across nine product domains and more than 40 teams to adopt platform-wide changes.

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.

The Senior Frontend Engineer will lead the development of frontend features, ensuring high-quality delivery and collaboration with cross-functional teams. Responsibilities include architectural design, code reviews, and maintaining frontend systems while focusing on user experience and performance.

As a Front-End Web Developer, you will create responsive, user-friendly web applications, collaborating with designers and back-end developers to optimize user interfaces.

As a Senior Product Engineer (Frontend), you will enhance React applications, implement user interfaces, conduct error analysis, and collaborate within an agile team to optimize features.

The Frontend Software Developer will enhance user experience, develop UI components, and create prototypes for 3D web applications, collaborating closely with teams.

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.