427 backend developer English-speaking jobs in Berlin

Own and evolve architecture across APIs, backend services, integrations, and system boundaries Lead ... and evolve an APIfirst architecture, set engineering standards, and ensure reliable delivery across backend ... /APIheavy) Strong expertise in API design and backend/system architecture High confidence in evaluating ... practical technical roadmap across systems 7+ years professional software development experience (backend

This is the job You will build and stabilize the backend systems that power our product integrations. ... is ideal for a senior engineer who values clean architecture, operational reliability, and building backend ... systems Familiarity with regulated or audit-sensitive environments This is your role Implement ICS backend ... processing & integrations: XML parsing, XSD validation, large payload handling Idempotent and reliable backend

Software Engineer in 1KOMMA5°, you will be a member of a cross-functional team alongside frontend and backend ... reliable application setups to scale globally Promote teamwork and successful project execution Improve developer

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

products at Shiftmove, and we’re looking for one talented Senior Software Engineer focusing on the backend ... You will collaborate closely with backend, frontend, and mobile engineers, product management, design ... What You Will Do Design and evolve backend systems and architectures to improve scalability, reliability ... that reduce complexity, improve system foundations, and increase team effectiveness Our Tech Stack Backend ... legacy-heavy systems to identify risks, bottlenecks, and opportunities for simplification Develop and refine backend

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

United, Deichmann, Fielmann, or s.Oliver to create outstanding customer experiences with one unified backend

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

Software Developer (m/f/n) – Innovate & Grow with Us! ... ✨ Are you an experienced Software Developer seeking a permanent, full-time role to drive technological

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

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

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

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 Lead Developer (m/f/x), you will be developing end-to-end applications for merchant solutions to ... Use your full stack or backend Java experience for designing and developing new and existing applications

Requirements Must have: 5+ years of backend development experience Strong development experience ... You are not “just” a developer - you will always think about our product and how to improve the experience

Developer Experience at Scale Design APIs that feel intuitive, composable, and hard to misuse—serving ... for the Python SDK to own the technical vision, architecture, and execution of Cognee's primary developer ... Nice to Have Experience with agent frameworks, vector search, or graph databases Background in developer ... API Design Track Record Proven experience building and maintaining widely-used SDKs, libraries, or developer ... Experience 8+ years of software engineering experience, with clear ownership of critical systems or developer-facing

🎯 Nice to Have Experience building developer-facing APIs, SDKs, or tooling. ... challenges for our customers: ingestion, storage, performance, reliability, observability and AI-assisted developer

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