99 backend developer English-speaking jobs in Germany

This role goes beyond backend development. ... and business areas Drive modernization efforts that improve scalability, reliability, security, and developer ... better technical decisions through coaching, reviews, and architectural consultation Improve end-to-end developer ... Infrastructure-as-Code experience (CDK, Terraform, or equivalent) Experience building internal platforms, developer ... Your tasks Technical Strategy & Architecture Define and evolve the long-term technical vision for backend

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

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

Continuously improve quality, speed, reliability and developer leverage. ... Shape the evolution of the company's auditing platform around agentic workflows, modern backend architecture ... You've built and shipped production backend systems and are comfortable taking ownership of complex architectures

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) and Python (m/f/d)

Contribute to PHP-based backend services and internal tools. ... Develop and maintain backend functionality using PHP and SQL. ... Ability to work across both Java-based game server systems and PHP-based backend services. ... About the Role We are looking for an experienced Senior Software Engineer – Game Server & Backend (Java ... You will design, develop, and optimize real-time multiplayer systems, game logic, backend components,

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

You'll lead a team of backend and fullstack engineers working on the systems that power real-time AI ... You started as a backend or fullstack engineer — you wrote production code, you understand distributed ... You probably have: 7+ years as a software engineer (backend or fullstack) 3+ years leading engineering

We are looking for an experienced Developer (m/f/d) for the technical solution design and further development

Experience partnering with Developer Relations, developer communities, partner programs, or ecosystem‐facing ... serving large developer, partner, or builder communities. ... Background working closely with Developer Relations or similar functions. ... External‐facing experience (e.g., public speaking, developer community engagement). ... You will lead the developer platform, APIs, MCP strategy, marketplace, strategic integrations, and builder

ll partner with the Director of AI on strategy, build the platform that unifies LLM access, RAG, and backend ... Define incident response, runbooks, and post‑mortems for AI features Your profile 5+ years as a backend ... structure established; improved code quality and on‑time delivery; targeted hiring completed Our stack Backend

We are looking for a Senior Salesforce Developer to join our growing team and help shape the future of

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

Quantum Algorithm Developer – Hamiltonian Simulation Parity Quantum Computing GmbH (Hamburg, Full time ... About the job As a Quantum Algorithm Developer for Hamiltonian simulations, you will explore classically

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

technology stack—from sophisticated CRM systems and trader dashboards to automated challenge setups and backend

Full stack Developer (AI Harness Codebase Hardening) - 4months + - Remote + some on site work in Germany ... - Start AugustFor our international client, we are currently looking for an experienced Full stack Developer ... architecture, API schemas, and maintenance workflows Requirements:* Strong project experience as Full stack developer

through the SDK Requirements What we’re looking for Principal-level ownership of a high-adoption SDK / developer ... compatibility, CI/CD, testing, benchmarks Performance, reliability, observability, and production readiness Developer

Hands-on programming experience, preferably in Python and modern backend or AI engineering stacks. ... Experience integrating AI systems into real product environments, including user-facing workflows, backend

first-level and desktop support to a diverse, international user community, while also managing key Windows backend