65 developer English-speaking jobs in North Rhine-Westphalia

Senior iOS Developer to build next-gen Retail Media experiences on the Redcare mobile platform. Drive scalable architecture using Swift, SwiftUI, and MVVM. Focus on performance, testing, and technical standards.

Design and develop firmware and software for wireless modules like Wi-Fi, Bluetooth, and LTE/5G. Responsibilities include driver development for Embedded Linux/Android and RF hardware bring-up. Requires C/C++ skills and experience in embedded systems.

Westphalia - Nordrhein Westfalen, DEPosted: 2026-02-12Explore a rewarding opportunity as a BS Senior Developer

Full-time CUBE CONCEPTS - Innovation meets sustainability We are CUBE CONCEPTS, a leading project developer

Develop surface treatment solutions for metal coil. Requires a degree and 5 years of lab experience in product development. Expertise in metal pretreatment or lubricant formulations is key.

Job DescriptionYour RoleAs a Senior Backend Developer (m/f/d) C# | Java, you combine hands-on software

Build production-ready AI features by designing LLM workflows, improving AI quality, and integrating AI into existing systems. Requires strong Python skills and daily use of AI development tools.

What your day will look like About the Role  We are looking for a Senior C++ Software Developer to join

Senior Full Stack Developer role owning features end-to-end using Java/Spring Boot and React/TypeScript. Drive architecture, optimize data, and leverage AI tools in a collaborative environment.

If you admire the functional elegance of Linear, the data-depth of Datadog, and the developer-centricity ... Experienced: 3+ years in Product Design, with a portfolio demonstrating complex B2B SaaS or Developer

handling Test strategy: experience building testing practices systematically within a team Background in developer

Fullstack Developer role focusing on customer experience. Develop REST/event-based services using Java, with frontend work in Vue.js or Angular. Experience with cloud infrastructure and Agile methods is required.

Then apply to us as an app developer: Please send your informative documents with salary expectations

fitUniversity degree in information technology or relatedMinimum 4 years of work experience as an SAP IT developer

As a hybrid of tech start-up, brand developer and store operator, we offer customers unique experiences

Develop automated, self-serve solutions and optimize AI-driven solutions using modern LLMs. Collaborate cross-functionally to improve automation and AI platforms. Requires experience with automation tools and API integration.

You will play an active role in our developer community, participating in tech decisions and influencing

vendor  Qualifications Proven track record in Murex, gained in roles such as Business Analyst or Developer

ownership of the execution within a cross-functional engineering team (Software, QA, DevOps, and a Lead Developer

handling Test strategy: experience building testing practices systematically within a team Background in developer