249 backend developer English-speaking jobs in Germany

We are looking for a (Senior) Backend Engineer (C#/.Net) (m/f/d) Join our team at our location in Berlin

Your Tasks We are looking for a talented back-end developer to join our skilled R&D team to evolve our ... 3+ years of professional experience working on cloud native backend applications with Golang You develop ... to enable them to manage and evaluate promotion campaigns This includes a modern microservice based backend

Coordinating with external developer groups and provide guidance on technical requirements. ... Data Engineer (f/m/d) As a Backend Data Engineer at Hyundai AutoEver, you will be a vital member of ... Your primary responsibility will be the operation of Connected Car backend in-house applications. ... European Headquarters in Frankfurt am Main area (Offenbach) we are looking for an IT professional as: Backend ... interfaces between applications to ensure reliable delivery of vehicle data from the backend cloud.

Full-Stack TypeScript Developer (m/f/d) Your Responsibilities Maintain and further develop two large ... React applications (Next.js & Vite) as well as backend services Build new features across the full ... integration tests using Vitest, Jest, and React Testing Library Collaborate closely with designers, backend ... of your daily workflow to write better code faster Optimize frontend performance and contribute to backend ... experience with React, TypeScript, and modern frontend frameworks (Next.js App Router, Vite) You have some backend

scalability and long-term maintainability Collaboration Work closely with product managers, designers, and backend ... You'll be expected to bring strong opinions on architecture, performance, and developer experience, helping ... About the Role: As a Senior Android Developer (m/f/d), you will take full ownership of our Android application

We are building an inter-domain multi-agent system that spans ADAS, Infotainment and backend services ... cloud-based validation environments for a multi-agent system that operates across ADAS, Infotainment and backend-service

handling Test strategy: experience building testing practices systematically within a team Background in developer ... You spend most of your time on the backend – building AI-integrated services, async pipelines, and the ... YOUR ROLE Backend & API: Build and extend FastAPI endpoints, Celery task orchestration, PostgreSQL schemas

Senior Kotlin Backend Engineer (m/f/d) We're looking for a talented Senior Kotlin Engineer (m/f/d) to ... About the Role Design, develop, and maintain backend services using Kotlin Build and evolve scalable, ... About You 5 years of experience as a Software Engineer working with Kotlin Hands-on experience building backend

Experience in integrating backend services (e.g., Python services, REST APIs) with Java-based applications ... Full-stack development experience or prior work on developer tooling platforms. ... At our site in Böblingen you will find both as Software Developer - Java (Eclipse

Backend Engineer | AWS, Python, TypeScript | Berlin (Hybrid) Backend Engineer with strong skills in AWS ... Responsibilities of the role: Design and maintain the AWS-based backend architecture. ... Optimize backend performance and scalability, leveraging PostgreSQL, DynamoDB, and caching strategies ... Skills & experience required to be successful: 3+ years of hands-on experience in backend development ... drinks for free Monthly breakfast/lunch outings and after-work events/parties If you are an experienced Backend

The next phase is all about scaling the system properly, particularly across backend architecture, AI ... working onBuilding and extending features in a Next.js-based application Helping define and evolve backend ... engineering stakeholders day-to-day Tech stackReact/Next.js Postgres / Supabase Arize Phoenix Flexible backend

You will lead the design and evolution of the end-to-end architecture spanning mobile/web apps, backend ... Strong hands-on experience with modern backend and frontend technologies, such as: Python (FastAPI or ... in software engineering, including system design/architecture and delivery of application platforms (backend

sites to gather requirements and validate solutions Mentor engineers and raise the bar across AI and backend ... Anthropic, Azure OpenAI) and working with both hosted and self-hosted models Solid background in scalable backend

Key Responsibilities: Design, build, and maintain scalable backend and frontend components within a ... Lambda‑based systems) Exposure to AI‑augmented development or internal developer platforms Familiarity

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

Ability to navigate seamlessly between embedded, mobile, backend, and frontend domains. ... ResponsibilitiesLead engineering across embedded software, hardware, backend, mobile, and web. ... , and execution of our full product ecosystem — from embedded firmware and hardware to mobile apps, backend ... Oversee development of BLE/Zigbee firmware, Flutter mobile apps and SDKs, Google Cloud backend services ... fluently between domains, supporting team members working on BLE firmware one moment and Flutter SDKs or backend

The Senior Software Engineer - Software Test Developer (f/m/d) is responsible for ensuring the quality

Python Software Developer (m/f/d) Our offer: Attractive and fair salary conditions Extensive employee ... prospective job: For our prestigious client in Blankenfelde-Mahlow you will be working as a Python Software Developer

Be part of it from the get go As a full-stack developer, you will have the opportunity to pursue your ... architecture and design decisions (ideally with a sense of aesthetic design) Assume the role of the Lead Developer

A strong understanding of modern developer workflows. ... Support the overall narrative around Air within the JetBrains developer ecosystem. ... At JetBrains, we're building an AI-native platform for software development that consolidates developer ... Onboarding And AdoptionImprove the developer onboarding experience and activation journey. ... In this role, you will work at the intersection of product, developer experience, and go-to-market to