534 backend developer English-speaking jobs in Belgium

SAP ABAP Developer – Freelance (Brussels, Belgium) For a customer within the pharmaceutical and life ... sciences sector, we are looking for an SAP ABAP Developer to join on a long-term freelance basis.

based in Leuven, I am looking for a freelance C++ Software Developer for a long-term mission. ... C++ Software Developer – Leuven – Freelance 12 months+ For a large multi-national manufacturing client

The Microsoft Developer will be responsible for designing and developing solutions using X++ in Dynamics ... The developer will collaborate closely with cross‐functional technology teams, Business Analysts, end

Develop and implement high-quality C++ code for financial messaging services. Collaborate with teams to identify requirements and implement solutions. Engage in code reviews and resolve software defects. Conduct unit and integration testing. Work in regulated development environments and participate in an on-call rota.

Support the migration of SAS environments to SAS Viya in the cloud. Lead and contribute to full SAS Viya implementations and deployments. Design, configure, and optimize SAS Viya environments in cloud platforms.

growing technology team within the energy sector looking for a motivated and 'hands on' .NET Developer

Tasks and Responsibilities We are looking for a Low-Code Developer to help strengthen and expand our

Your Role As a Software Developer, you work across different layers of our technology stack to build

re working with a fast-growing SaaS company based in Leuven, who are looking for a skilled Front-end Developer

experience in software engineering Proven experience as Software Architect or Technical Lead Strong Java backend

Experience integrating with backend APIs and working in multidisciplinary, agile teams. ... Collaborate with product managers, designers, and backend teams to define, design, and ship impactful ... of projects, mentor other engineers, and collaborate closely with product managers, designers, and backend ... Integrate seamlessly with backend APIs and headless CMS platforms such as DatoCMS, optimizing for reliability

event-driven Java services, operating at scale and integrating with both modern platforms and legacy backend

GenAI, or agentic systems) beyond experimentation Experience delivering end-to-end applications (API, backend

experts and product teams to translate real-world constraints into deployable algorithms Developing backend

Backend & Platform Experience building backend systems and APIs using technologies such as: PHP REST ... You will work across frontend and backend, building features, investigating technical issues, improving ... Support the CTO in designing and evolving our product architecture across the frontend, backend, and ... Responsive & adaptive design Frontend performance Integrating frontend applications with backend APIs ... Monitor and improve the performance and reliability of the platform, including frontend performance, backend

We're looking for a front-end developer to join our team at Option5.

Java Application Developer with 13+ years of IT experience, including 6 years in Java web application development (Spring, Hibernate, REST API). Expertise in Angular or Kendo UI, Agile methodologies, and Atlassian tools.

Your Role As a Developer at Bingoal, you will be responsible for the discussion, design and development ... Bingoal is a dynamic, international and ambitious company looking for passionate experienced Full-Stack Developer

Senior Front-End Engineer to own and evolve the React-based architecture of a SaaS fintech platform. Collaborate with CTO on technical strategy, lead architectural decisions, and mentor developers.

Software Engineer/Computer Scientist to develop a cloud-based GenAI platform for high-fidelity flow simulation. Responsibilities include designing, building, and maintaining the platform, developing agentic AI models, and staying current on AI & CAE advancements. Requires strong Python skills, experience with cloud infrastructure, user interface design, and LLM ecosystems. PhD or MSc in a relevant field is required.