Top Front End Developer Jobs in Germany

Own and evolve the marketing website platform: design Sanity content schemas, build Astro components and design-token-driven UI, ensure accessibility (WCAG 2.2 AA), SEO, localization and performance, extend tooling for AI-assisted composition, and ship end-to-end features from schema to production.

Lead frontend architecture and delivery for complex Web3/DeFi applications. Build UIs for lending, trading, staking, bridging, and stablecoins; mentor engineers; collaborate with founders, smart contract and backend teams; align with customers on scope and timelines; ensure performance, quality, and secure production-grade products.

Design and maintain a modular, high-performance frontend: implement a pixel-perfect design system, optimize rendering and bundle sizes, architect client-side state for real-time data, integrate complex APIs, and ensure global availability and operational readiness for a Web3 consumer platform.

Lead modernization of frontend architecture for React Native mobile apps and supporting React web surfaces. Improve performance, reliability, accessibility, developer experience, testing and CI/CD. Drive large-scale refactors, establish best practices, mentor senior engineers, and collaborate across backend, product, and design to deliver scalable, high-quality user experiences.

As a Cloud-Native Frontend Developer Intern, you'll assist in developing innovative software solutions, focusing on micro frontends and application deployment while working closely with experienced team members.

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.

Design and implement modern, high-performance frontend solutions within a headless CMS architecture using Vue.js/Nuxt. Collaborate in a cross-functional DevSecOps team, influence system design and architecture, ensure code quality, performance and security, and work with product owners and stakeholders to deliver scalable customer-facing platforms.

As a Senior Frontend Engineer at 8returns, you'll design and implement user interfaces, manage the entire frontend process, and collaborate with merchants and founders to enhance user experience.

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.

Seeking a frontend developer with expertise in Typescript, React, and various CSS frameworks to drive the development of hybrid web2/3 applications, managing features from conception to deployment in a fast-paced startup environment.

Lead front-end engineer on the Mapper Team building scalable data-visualization and real-time multi-user front-end features. Own end-to-end projects, contribute to architecture and processes, mentor peers, participate in hiring, and deliver high-performance, testable, maintainable UI code.

Develop and maintain frontend components using TypeScript and Vue.js, write API clients, conduct testing, and improve UX.

Serve as a senior Java full-stack engineer building and maintaining backend services for blockchain applications, integrate APIs with React/Vue frontends, design scalable enterprise blockchain solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams to apply best practices.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.

Build and maintain agentic, AI-powered frontend features across Scalable's products. Work in a cross-functional Data Science & AI team to design, implement, and ship components (CLI, MCP server, agentic chat), lead technical discussions, make architecture decisions, and ensure code quality, security, testability, and scalability.

Develop and maintain Vue.js front-end for a pharma supply-chain risk platform, collaborate with backend and product owners, implement responsive UI, and help establish automated unit and end-to-end testing.

Design and build frontend surfaces where AI agents and humans interact: chat/HITL, document review, agent traces, diffs and approval flows. Lead frontend architecture and design system, implement performant UIs for large multimodal documents, ship vertical full-stack features, and ensure reliability with tests (Playwright) and production-grade polish.

Contribute to the React frontend codebase, write clean testable TypeScript code, implement integrations for A/B tests and feature flags, collaborate with backend and product teams, and learn under senior engineer mentorship while using AI-assisted development tools.

The Frontend Engineering Intern will support the frontend team by developing user interfaces, optimizing applications, testing code, and participating in code reviews, while collaborating with cross-functional teams.

As a Frontend Software Engineer, you will build user interfaces for Amplemarket's sales platform, collaborating with co-founders and cross-functional teams to enhance product usability and user experience.