440 backend developer English-speaking jobs in Berlin

We use Python FastAPI in the backend, React/Next.js in the frontend, and Kubernetes for the infrastructure ... Drive meaningful improvements to system performance, reliability, or developer experience. ... Improve developer experience by championing better tooling, automation, and AI-augmented workflows.

Build scalable, maintainable backend systems using FastAPI and modern Python tooling. ... Experience with modern AI developer tools (e.g., Cursor, Claude Code, Copilot, etc.).

building APIs, integrations, background jobs, and data models Working across PHP/Laravel and a .NET backend ... learning, mentoring, and long-term growth What You’ll Be Doing Delivering features end-to-end across backend ... design, and stakeholders Nice to Have Experience with React or Vue Experience working across multiple backend ... engineering experience Strong production experience with PHP and Laravel Comfortable working with a .NET backend

Requirements Technical DevRel / Developer Advocate / DevEx experience at a developer-first product ... (Aligned with LiveKit’s “community engagement + developer voice” framing.) ... Tasks Own developer activation: improve “first 30 minutes” success for SDK/API users (docs, quickstarts ... You’ll work closely with Engineering and Product to turn real developer friction into shipped improvements ... Run developer community + ecosystem motion: engage in builder communities (Discord/Slack/GitHub), collect

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About your tasks: Design, develop, and maintain robust, scalable backend web services in Python. ... About the Role: We are looking for a Python Backend Engineer (m/f/d) to join our Software Engineering ... Genuine enthusiasm for Artificial Intelligence and its practical applications in backend systems. ... In this role, you will design, develop, and maintain scalable backend web services that power our AI-driven ... Your solid experience in Python-based backend systems, combined with an interest in Artificial Intelligence

Your mission We are looking for you asa (Senior) Backend Engineer (m/f/d) at our headquarters in Munich ... You are an experienced software developer with long-standing expertise in building web applications using

Tasks Own backend robustness: Improve and maintain core backend components with a focus on correctness ... We are looking for an experienced backend-focused Software Engineer (m/f/d) who helps us stabilize and ... the team: Collaborate with other engineers and product to turn real operational needs into reliable backend ... Contribute to infrastructure, CI/CD, observability, and deployment improvements that directly impact backend

code Experience with Fastify (preferred) or similar TypeScript backend frameworks (Express, NestJS, ... About you Strong full-stack engineer with hands-on TypeScript (backend + frontend) for server and client ... Strong experience with React Able to design and implement backend services + databases, performant web

Contribute to technical design discussions and help evolve frontend and backend architectures Write ... engineer who enjoys working across the stack and is eager to deepen expertise in modern frontend and backend ... You Will Do Design and implement features for a modern, customer-facing portal across frontend and backend ... comfortable with TypeScript, Angular, and React on the frontend, and with Java and Spring Boot on the backend ... working knowledge of TypeScript and at least one modern frontend framework (Angular and/or React) Solid backend

modern TypeScript-based frontend frameworks (Angular, React, microfrontends) while bringing strong backend ... full-stack engineer who is equally comfortable shaping frontend architecture and designing resilient backend ... build, and evolve a modern, customer-facing portal using a microfrontend architecture and scalable backend ... business requirements into robust technical solutions Drive architectural decisions for frontend and backend ... frontend frameworks, including Angular and React, with experience in microfrontend architectures Deep backend

Tasks Own and evolve backend & cloud architecture – Design, build, and operate scalable, reliable backend ... Provide technical leadership and cross-functional guidance – Mentor backend engineers, uphold high code ... Backend Architecture: Deep experience designing reliable, scalable applications using TypeScript and ... Delivery & Mentorship: actively leading the technical delivery of key product features while mentoring the backend

As a Backend Engineer, you’ll help modernize existing systems while balancing innovation with stability ... You’ll be great for this role if You have solid backend experience building reliable, high-volume services

Job Description What You’ll Be Responsible For: Designing, building, and maintaining backend systems ... Demonstrated problem-solving ability, validated through a paid C++ and PHP technical challenge Strong backend ... Non-Negotiable): Expert-level proficiency in both C++ and PHP Clear commitment to C++ and PHP as long-term backend

Job Description Take full end-to-end ownership of designing, building, and scaling backend services ... Monitor backend systems, troubleshoot complex issues, and drive continuous improvements in reliability ... Qualifications 5+ years of professional software development experience with a strong focus on backend ... Experience owning backend systems end-to-end - from concept and design to deployment and long-term maintenance

Job Description Take full end-to-end ownership of designing, building, and scaling backend services ... Monitor backend systems, troubleshoot complex issues, and drive continuous improvements in reliability ... Qualifications 5+ years of professional software development experience with a strong focus on backend ... Experience owning backend systems end-to-end - from concept and design to deployment and long-term maintenance

Your Story You have 4+ years of professional experience working with backend focused full-stack development ... applications) and considering design patterns and best practices (event driven systems, clean architecture, backend

Event-Driven Architecture, AWS Your Story You have 4+ years of professional experience working with backend ... applications) and considering design patterns and best practices (event driven systems, clean architecture, backend

Drive backend performance through testing, monitoring, and robust CI/CD practices. ... Build and evolve our Backend for Frontend (BFF) layer to meet mobile-specific needs. ... Senior Backend Engineer, App (m/f/d) About Redcare Pharmacy: As Europe’s No.1 e-pharmacy, Redcare Pharmacy ... About the role: We are looking for a Senior Backend Engineer (m/f/d) to join our App team and help build ... This role is critical in ensuring high performance, scalability, and reliability of our backend systems

services, and backend APIs. ... Your key responsibilities Lead the overall QA strategy for Web Frontend, Backend services, and native ... Establish and scale automated testing across both Frontend and Backend, including UI, API, and mobile ... Your skills and experiences Extensive experience in automated testing for Web Frontend, Backend APIs/ ... environments covering UI, API, contract, integration, performance, and mobile testing across Frontend and Backend