55 frontend developer English-speaking jobs in Berlin

design system, ensuring consistency, scalability, and developer velocity Push the boundaries of what ... ’s possible across the stack - improving developer experience, introducing new capabilities, and driving ... interfaces Translate product ideas and designs into pixel-perfect, production-grade UI using modern frontend ... and deliver features that delight users Contribute to and evolve both our backend infrastructure and frontend ... in TypeScript, React, Tailwind CSS and proven ability to deliver high-quality features across both frontend

design system, ensuring consistency, scalability, and developer velocityPush the boundaries of what’ ... s possible across the stack - improving developer experience, introducing new capabilities, and driving ... interfacesTranslate product ideas and designs into pixel-perfect, production-grade UI using modern frontend ... and deliver features that delight usersContribute to and evolve both our backend infrastructure and frontend ... in TypeScript, React, Tailwind CSS and proven ability to deliver high-quality features across both frontend

systems that power our products and deliver exceptional performance Collaborate closely with Product, Frontend ... experience Contribute to evolving our backend architecture, infrastructure, and developer tooling to ... iteration at scale Proactively identify opportunities to improve system performance, reliability, and developer ... boundaries of what’s possible with modern backend technologies, driving innovation in both architecture and developer

systems that power our products and deliver exceptional performance Collaborate closely with Product, Frontend ... experience Contribute to evolving our backend architecture, infrastructure, and developer tooling to ... iteration at scale Proactively identify opportunities to improve system performance, reliability, and developer ... boundaries of what’s possible with modern backend technologies, driving innovation in both architecture and developer

platform design Experience running ML systems in production Strong full-stack understanding (backend + frontend ... ) Experience working directly with founders Highly Valuable Experience Building developer platforms ... What Success Looks Like (12 Months) Reduced latency and optimised inference costs Developer onboarding ... latency, cost and product quality across deployments Lead API architecture and SDK strategy Improve developer ... Build scalable abstractions for agent creation and deployment Stengthen observability, debugging, and developer

Engineering Compensation €100K – €150K • Offers Equity What you’ll do Take ownership of complex frontend ... architecture to polished, high-quality delivery Push the boundaries of what’s possible with modern frontend ... development expertise Strong architectural ability to design clean, scalable frontend systems Fluency ... and performance through thoughtful reviews, testing, and best practices Contribute to evolving our frontend ... design system to support rapid iteration at scale What we’re looking for: 5+ years of professional frontend

Engineering Compensation €100K – €150K • Offers Equity What you’ll do Take ownership of complex frontend ... architecture to polished, high-quality delivery Push the boundaries of what’s possible with modern frontend ... development expertise Strong architectural ability to design clean, scalable frontend systems Fluency ... and performance through thoughtful reviews, testing, and best practices Contribute to evolving our frontend ... design system to support rapid iteration at scale What we’re looking for: 5+ years of professional frontend

Bonus Points Experience with React, Next.js, or modern frontend frameworks. ... You will: Build and improve product features used by customers Contribute to frontend development ... Aufgaben As an Engineering Intern, you'll support the development of our platform across frontend, backend

Jump into the codebase to debug a customer issue, ship a small bug fix, or improve developer experience ... both management and being technical, able to hold in‑depth conversations across infra, backend, and frontend

Tech Stack We run a TypeScript monorepo: Next.js on the frontend, Express workers for background jobs ... You'll be responsible for their reliability, performance, and developer experience. ... Developer experience is a core differentiator for Langfuse and you'll own every detail of it. ... The SDK is often the very first thing a developer touches when they try Langfuse, so your work directly ... What we're looking for Strong engineer who gets excited about developer experience, API design, and

letter in less than 7 days (hiring process).Tech StackWe run a TypeScript monorepo: Next.js on the frontend ... You think about the developer who’s going to use your integration at 11pm trying to ship a feature. ... toolsExperience building developer tooling, CLIs, or client librariesFormer founder or early startup ... experienceActive presence in AI/ML developer communities (blog posts, talks, open source)No candidate ... You’ll build relationships with framework maintainers and represent Langfuse in the broader AI developer

architecture discussions Develop reliable, performant, production-grade code Work closely with Product, Frontend

Increase Leverage, not Team Size Great developer tooling. ... Technology Stack TypeScript (frontend & backend) React GraphQL API Node.js Postgres Redis Benefits ... ’re not afraid to tackle any part of a technology stack and choose the right tools, whether writing frontend

with coding, reviews, debugging, and optimisation Partnering closely with Product, Data, Mobile, and Frontend

excited to talk to and think like our users Nice-to-haves Experience with devtools / OSS ecosystems and developer-centric ... Tech Stack We run a TypeScript monorepo: Next.js on the frontend, Express workers for background jobs ... full‑stack development - you can ship changes that touch FE and BE in our product with confidence (frontend

Taste for great developer experience: you care about API design, UI details, and clear documentation ... Our surface area is wide: React frontend, Next.js backend, ClickHouse analytics, Python and TypeScript ... Tech Stack We run a TypeScript monorepo: Next.js on the frontend, Express workers for background jobs

run the full process to your offer letter in less than 7 days.Tech StackTypeScript monorepo: Next.js frontend ... engineering teams that define future tech.Open‑source devtools company that ships daily, focuses on developer

Sr Software Architect | AI Developer Platform | €160k - €190k | Berlin | Hybrid A technology company ... building AI-powered developer tools is hiring a Software Architect to lead architecture within a key ... is designed to power the next generation of software development by integrating AI-driven workflows, developer ... working in evolving technical environments Nice to have: experience designing cloud-based platforms or developer

where you will have genuine ownership over cloud infrastructure, platform reliability, security and developer ... observability, monitoring and reliability Supporting engineering teams with scalable internal tooling and developer

The Staff Developer Advocate, Enterprise (EMEA) is a field‑facing technical practitioner embedded in ... If you have a passion for improving the developer experience, building world‑class open‑source software ... friction, and adoption blockers from the EMEA market Serve as the regional voice of the enterprise developer ... with enterprise engineering organizations, with an understanding of how large teams adopt and scale developer ... matter most to enterprise audiences in the region Speak at and attend industry conferences, enterprise developer