22 backend developer English-speaking jobs in Cologne

>C# Backend Developer (m/f/d) for Smart Building Development of our new Smart Building solution ... training with several years of experience in developing software solutions Profound knowledge in backend

Backend Development: Proficiency with TypeScript & NestJS. ... 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 ... of technologies we currently use or have worked with recently: Frontend: Angular, React, TypeScript Backend

full stack developer to join one of our cross-functional product teams. ... What you’ll be doing: Designing and building backend services in PHP 8 using Symfony, with a focus on ... with solid backend (PHP, Java, or C#) and frontend (JavaScript + Vue.js or React) skills A strong understanding ... 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

(React preferred), and collaborate on mobile components alongside our lead Flutter developer. ... You will own the design and implementation of backend services in Python, build robust web frontends ... Responsibilities: Architect, develop, and maintain scalable backend services in Python, focusing on FHIR ... integrity Requirements: 5+ years of professional software engineering experience, with a strong focus on backend

Experience with modern backend frameworks (e.g., Django, Spring, Flask, NestJS, ASP.NET). ... Application Security Architect & Developer (Remote in Germany) A software security company with a global ... team is looking for an experienced Application Security Architect & Developer to join their team. ... If so, we have an exciting opportunity for you: As an Application Security Architect & Developer, you

For our division Product Creation at our location in Köln we are looking for a Footwear Developer

>>React / TypeScript Developer (m/f/d) for Smart Building Development of our web and mobile

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

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.

You’ll play a key role in designing and building the backend architecture of a high-trust digital wallet ... a technical leadership role as well Strong proficiency in Kotlin and solid understanding of modern backend ... Responsibilities Take technical ownership of the development and evolution of the Kotlin-based wallet’s backend

Software Engineer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Developer

a Cloud platform to exchange, integrate and process data from and to the vehicle, the Mobileye SDS backend

We’re inviting a Senior Game Developer to join the co-founders of the company.

About the role: As Fullstack ABAP Cloud Developer at Serrala, you will design and build innovative SAP-based

Design and develop robust backend services and APIs using C# (.NET 8/9), ASP.NET Core, and modern architecture

Years of professional experience as a Developer and strong Java knowledge.

They are looking for a Senior Full Stack Software Developer with ideally a strong recent exposure to

Familiarity with modern backend frameworks like Django, Spring, Flask, NestJS, or ASP.NET.

Required Skills & Experience: Strong hands-on experience with AWS as a developer, engineer, or consultant

Develop and maintain backend services using TypeScript and Python.