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Role Overview

You develop and maintain internal and external interfaces (APIs)
You extend and optimize our modern React front-ends
You create and maintain unit tests to ensure high code quality
You perform code reviews and actively support quality assurance
You work with a modern tech stack: C#, gRPC, NUnit, TypeScript, React, Jest, Git, Docker, Linux

Requirements

Experience with C# on the backend and React on the frontend
Experience with AI coding agents such as OpenAI Codex, Anthropic Claude Code, or Firebase Studio
Solid understanding of Clean Code principles, testing, and software architectures
Familiarity with common development tools
Good German and English language skills (at least B1, ideally B2)

Tech Stack

Docker
Firebase
GRPC
Jest
Linux
React
TypeScript

Benefits

Flexibility & work–life balance
Hybrid working with a predominant home-office component
Exciting tasks in an international environment
Individual development opportunities
Company health program
Discounted shopping deals & company-rate bike leasing

CSP GmbH & Co. KG

Open Positions (1)

Engineering

Full Stack Developer