115 backend developer English-speaking jobs in Germany

Backend Mastery: Proficient with modern backend frameworks like NestJS, Flask, Fastify, or FastAPI. ... Backend: Event-driven microservices in Python and NodeJS (NestJS). ... We're looking for a backend engineer who codes with purpose, builds for scale, and thrives in a startup ... Streamline Deployment: Enhance and optimize CI/CD pipelines for both backend and IoT systems, ensuring ... evolves and scales, focusing on: Architecting & Enhancing: Develop and refine our core backend systems

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

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.

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

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)

in AWS-heavy environments and have practical experience improving infrastructure, reliability, and developer ... You come with Broad Systems Depth: Strong backend (fluency in TypeScript/Node.js) and infrastructure ... technical direction for our core systems, including subscription infrastructure, cloud foundations, shared 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

Senior Project Developer – Onshore Wind (Northern Germany) An established renewable energy developer ... is looking to appoint a Senior Project Developer to strengthen its growing onshore wind development team

Experience with Python backend development. Familiarity with APIs and databases. ... Aufgaben As an Engineering Intern, you'll support the development of our platform across frontend, backend ... features used by customers Contribute to frontend development using modern web technologies Support backend

Lightweight review and management UIs - CI, packaging, and test coverage for the above This is not a backend

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

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

Tech stack & tools, which potential candidate will work with: TypeScript (backend and frontend) Python ... Contribute across the stack—from backend services and APIs to frontend interfaces—ensuring a cohesive ... Experience building full stack applications, including backend services, APIs, and modern frontend interfaces

D365 CRM / Power Platform Developer Frankfurt (Hybrid) Our client is an established international FinTech ... they are looking to strengthen their development team with an experienced D365 CRM / Power Platform Developer

and delivering complex backend systems in production, ideally at large scale. ... What You'll Do Set technical direction: Define the architecture and patterns for the backend systems ... leadership role for an engineer who can anchor complex, long-running initiatives across the payroll backend ... What You Need to Succeed Backend and distributed systems expertise: A strong track record architecting ... operational excellence: Set the standard for the reliability, performance, and maintainability of payroll backend

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

generation & context engineering Experience with AI and agentic frameworks (AI SDK or similar) Strong backend ... financial analysis features (P&L analysis, liquidity planning, KPI dashboards) Technologies: AI API Backend

& Infrastructure Develop scalable Python-based backend services and microservices architectures Deploy ... In this role, you will collaborate closely with ML scientists, backend engineers, DevOps teams, and product ... , and retraining Optimize real-time inference systems for high-throughput production environments Backend ... experience, including at least 3 years in machine learning engineering Strong proficiency in Python and backend

We are looking for a Senior Software Engineer to architect and build the backend systems for our innovative ... Activities You will build the backend systems and APIs behind RABOT's new electricity products for business