18 backend developer English-speaking jobs in Leuven

Experience integrating APIs and backend systems. ... Job Title: Bot / Conversational AI Developer Location: Belgium, hybrid (min. 50% onsite across two office ... Integrate APIs and backend systems into conversational experiences.

Full Stack Developer - Java & Python Location: Leuven, Belgium (hybrid; minimum 50% on site in Leuven ... Integrate APIs and backend systems to support new functionality. ... Experience with LLMs and generative AI, plus integrating APIs and backend systems.

Backend Software Engineer | The role: As a Backend Software Engineer, you will join a highly motivated ... Backend Software Engineer | AI & SaaS Sector Our partner, an innovative technology company active in ... the AI and SaaS space, is looking for a Backend Software Engineer to strengthen their engineering team ... Backend Software Engineer | The company: Our partner is a fast-growing technology company developing ... Backend Software Engineer | The profile: You have a Master's degree in IT, Computer Science, Software

Clario, part of Thermo Fischer Scientific, is looking for a Full Stack Developer. ... looking for  Solid experience in full stack development (typically ~3–6 years)  Strong skills in:  Backend ... outputs into production-ready components  Full stack application development  Implement frontend and backend

This is a full-stack role for someone comfortable moving between frontend and backend, with a real interest ... Comfortable working full-stack, with an interest in both the user-facing and backend sides of a product ... across the company's platform, working comfortably across both React on the frontend and Django on the backend

Software Engineer (Backend) About Spott Spott is a YC-backed AI startup with its office in Leuven, Belgium ... You'll work on core product features and Backend code improvements, ensuring all systems can support ... degree in IT/Computer Science/Software Engineering and preferably at least 2 year of experience in backend ... You'll set the technical direction for major parts of the backend, leading design discussions and reviewing

In this role you will focus on full backend (P&R) projects from netlist-in to GDSII-out flow, for top-level

The amazing you, will have: 5+ years of experience as a Full Stack Developer, designing, developing, ... We are looking for an Amazing: Full Stack Developer Seniority: Senior Type of position: Hybrid, Leuven

We are looking for a multi-talented Web Developer & IT Systems Specialist who is equally comfortable ... If you're a hybrid web developer with strong technical operations experience, this is a unique opportunity

Working alongside Infrastructure and Developer Experience teams, you'll have the context and collaboration ... Ensures capabilities align with platform engineering principles: self-service, golden paths, and developer-friendly

You enjoy developing both backend services/APIs and user-facing applications using frameworks like React

At least 4 years of experience as a developer (front-end, back-end or full stack). ... Initial professional experience as a developer in front-end, back-end or full-stack environments.

Experience with internal developer platforms (e.g., Backstage, Humanitec). ... Develop and maintain internal developer platforms to enable self-service capabilities for engineering

JavaScript development and Full-Stack architecture Experience working with REST APIs and integrating backend

The amazing you, will have: 5+ years of experience as a Full Stack Developer, designing, developing,

About the Role The Senior software developer robotics is a generalist robotics engineer that can develop

. -- CFD Software Developer Job ID: 508065 Posted since: 27-May-2026 Organization: Digital Industries

The Role: Business & Client Developer (50/50) Brussels / Ghent /Antwerp Hybrid Full-time or B2B English