Top Front End Developer Jobs in Berlin

Build and own high-traffic enterprise ecommerce interfaces using Vue 3, Nuxt 3, TypeScript, JavaScript, and Tailwind CSS. Drive frontend architecture, develop conversion-focused features, collaborate with product and engineering teams, implement design systems, maintain code quality through reviews and automated testing, and ensure pixel-perfect, accessible user experiences using Vitest and Playwright.

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 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.

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.

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.

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.

Build and maintain scalable React + TypeScript frontend applications and AI agent interfaces, integrate with backend APIs and AI systems, implement component-based architecture, ensure performance, accessibility, testing, and collaborate within a small cross-functional product squad.

Oversee product development, develop visual layouts and UI/UX, write reusable code, optimize applications, and collaborate with engineers.

Lead architecture and delivery of Zalando's B2B ZEOS platform: design scalable React/TypeScript frontends and Node.js services, drive micro‑frontend and SPA strategies, ensure secure AWS/Kubernetes deployments with OpenID/Okta, foster CI/CD, testing, and design system maturity, and align multi-disciplinary teams and stakeholders.

Join the ZEOS B2B Platform team to build React + TypeScript user interfaces within a micro-frontend and SPA architecture. Implement features end-to-end, collaborate on API contracts and design, maintain code quality and performance, use CI/CD, and operate production services with AWS/Kubernetes.

Support startup engineering teams as a front-end developer, building and maintaining applications with modern JavaScript frameworks and RESTful APIs. The role requires at least three years of professional front-end development experience, English proficiency, and agile methodology experience. Knowledge of databases, automated testing, and TypeScript is beneficial. Positions are primarily with innovative startups in Berlin and involve work within international teams.

The Frontend Engineering Intern will assist in building a web application using React, write tests, optimize performance, and collaborate with an agile engineering team.

Design and build publisher-facing web interfaces using TypeScript and React, integrate with backend via GraphQL and PHP, maintain and improve features and infrastructure, and collaborate with product, design, and engineering to deliver user-centric solutions.

Join a cross-functional team to build and maintain a React/TypeScript web application: develop UI features, review code, make architectural decisions, collaborate with UX and product, plan projects with stakeholders, and mentor junior developers.

The Software Engineer will build simulation and validation environments for autonomous air systems, focusing on frontend solutions and UI development for complex data visualization, human-autonomy integration, and real-time interfaces, while ensuring reliable code and performance.

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.

Lead frontend development for a SvelteKit-based legal AI product: own product surfaces end-to-end, consolidate a component library, improve type safety and performance, build real-time human-AI UX (streaming, citations, source attribution), and mentor the team.

Lead frontend development and contribute across the full stack. Design, implement and maintain scalable microservices with Kotlin and TypeScript. Own services end-to-end from architecture to deployment, improve CI/CD, observability and IaC, and collaborate with marketing to deliver reliable tracking, billing and measurable marketing systems while promoting code quality and mentorship.

Lead frontend development for Zalando's ZEOS B2B platform: design and build modular React+TypeScript web applications, evolve micro-frontend architecture, own full delivery lifecycle, maintain CI/CD and cloud infrastructure (AWS/Kubernetes), implement secure auth flows, and mentor peers while collaborating with product and design to ensure scalable, high-performance partner-facing portals.

Develop and maintain SlideSync, a live streaming platform built on Ruby on Rails. The role focuses on frontend development, design, usability, and implementing new features, with occasional backend work. Responsibilities include writing maintainable code, collaborating with developers and customers, participating in code reviews and Kanban delivery, and contributing to automated testing using TDD and BDD practices. The position is full-time and on-site in Berlin.

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.

Design and build responsive WordPress themes and extendable plugins; research and customize plugins; implement backend and frontend features for sites ranging from one-pagers to e-commerce and gated portals; define scope with PMs, communicate status, fix bugs, and meet deadlines.

Design and build responsive, modern user interfaces using React/Redux and JavaScript/TypeScript. Deliver features from design to production, set up dev/test/prod environments, collaborate with backend developers, define project scope with PMs, and communicate progress to meet deadlines.