15 developer English-speaking jobs in Cologne
React / Typescript Developer (m/w/d) für Smart Building
- GOLDBECK Technologies GmbH
- Köln, Bielefeld
- June 23

C# Backend Developer (m/w/d) für Smart Building
- GOLDBECK Technologies GmbH
- Köln, Bielefeld
- June 23

Back-end developer
- Catchtalents
- Cologne
- June 24
FunctieomschrijvingWe’re looking for a Back-End Developer to help us bring our platform to life — someone
Fullstack C# Developer - .NET Core/Blazor (m/f/d)
- Optimus Search
- Cologne
- June 5
Are you a passionate Fullstack .NET Developer looking to work on cutting-edge projects that make an impact ... Your tasks as a Fullstack .NET Developer: Develop and maintain web applications using C# and .NET Core ... cutting edge ERP systems for their clients in a variety of markets is now searching for Fullstack .NET Developer
LLM Solutions Developer
- Lime Technologies
- Cologne
- June 7
At Lime Technologies, we’re redefining how companies connect with their customers. Our mission is to deliver smarter, more human communication experiences through cutting-edge AI and messaging technology. As part of our team in Germany, you’ll help build solutions that empower businesses to create meaningful, scalable interactions across modern customer communication channels.
Full Stack Engineer (m/f/d)
- Atlantic Ventures
- Cologne
- June 14
Full Stack Developer (m/f/d) - Cologne/Düsseldorf About Us We at Atlantic Ventures are driven by the ... Role Overview We're looking for a Full Stack Developer (m/f/d) to join our development team in Köln ... Technical Stack We're seeking a talented Full-Stack Developer with a strong foundational knowledge
.NET Software Engineer – .NET 9, C#, Blazor, Azure – Cologne
- Noir
- Cologne
- June 1
Software Engineer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Developer
Senior Software Engineer (PHP, Language Agnostic, OOP)
- Xcede Group
- Cologne
- June 12
full stack developer to join one of our cross-functional product teams. ... Senior Full Stack Developer | Fintech Platform | Remote or Düsseldorf We're looking for an experienced ... working remotely the rest of the time What we’re looking for: Professional experience as a full stack developer
Senior HTML5 Game Developer
- Hölle Games
- Cologne
- June 23
We’re inviting a Senior Game Developer to join the co-founders of the company.
Senior Fullstack ABAP Cloud Developer (all genders)
- Serrala
- Cologne
- June 23
About the role: As Fullstack ABAP Cloud Developer at Serrala, you will design and build innovative SAP-based
Back-End Developer | sourcera.ai
- Catchtalents
- Cologne
- June 24
Software Architect – Java, Spring Boot, Kubernetes, cloud – Frankfurt - €105,000
- Findr
- Cologne
- June 4
Years of professional experience as a Developer and strong Java knowledge.
Senior DevOps/Cloud Engineer
- Cloudworkz
- Cologne
- June 16
Required Skills & Experience: Strong hands-on experience with AWS as a developer, engineer, or consultant
Senior Full-Stack Engineer
- YUUNIQ Health
- Cologne
- June 23
robust web frontends (React preferred), and collaborate on mobile components alongside our lead Flutter developer
Lead Software Engineer (PHP, Language Agnostic, OOP)
- Xcede Group
- Cologne
- June 12
DevOps tooling What we’re looking for: Experience leading engineering teams or acting as a senior developer
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