131 developer English-speaking jobs in Brussels

Senior Full-Stack Engineer to lead development of complex Java services and React/TypeScript interfaces. Provide technical leadership, mentor junior developers, and ensure application performance and scalability.

We are not looking for a generalist web developer, but a specialist who knows the Drupal architecture ... a specific project within the European Commission, we are looking for a heavyweight Drupal Backend Developer

We're looking for an experienced .NET Developer (freelancer) to join a leading telecommunications ... Logistics Position: Freelance .NET Developer Duration: 12-month contract (with potential extension) Day ... Essential Skills & Experience Proven experience as a .NET Developer, Software Engineer, or similar.

Oracle Database Developer Location: BRUSSELS (3 days/week on-site at the client office | 2 days working ... in CICD pipeline and DevSecOps approach Technical certifications ServiceNow Certified Application Developer

Business Developer role - Hybrid role in Brussels Initial 12 month contract with a transition to permanent ... of technologies and products towards the mobility and automotive sector, is looking for a Business Developer

Job Title: UI/UX Developer Language: English Duration: ASAP-Long term Assignment Location: Brussels, ... Hybrid (3 days onsite) Work Regime: Full Time Job Description - Roles and Responsibilities As an UI/UX Developer

One of our global clients is looking for an experienced SailPoint IdentityIQ (IIQ) Developer for a 12 ... Requirements 3+ years of hands-on experience with SailPoint IdentityIQ (IIQ) Strong background as a SailPoint Developer

We are not looking for a generalist web developer, but a specialist who knows the Drupal architecture ... a specific project within the European Commission, we are looking for a heavyweight Drupal Backend Developer

Develops back-end website applications, integrates user-facing elements, and implements core business logic. Designs and implements data storage solutions, APIs, and scalable software. Troubleshoots problems, writes technical documentation, and ensures code integrity.

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.

About the Role We are looking for a skilled and proactive Web Developer to join our IT team in Brussels

As a Lead Python Developer, you will be responsible for providing technical leadership in backend and

We are seeking a Backend Developer to design and deliver cloud‐native, event‐driven microservices using

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.

to have certifications: Spring Professional Certification (Spring Core / Spring Boot) AWS Certified Developer ... Architect – Associate or Professional Angular Certification (by Angular.io / Google) Angular Advanced Developer

We are urgently looking for a Senior Data Warehouse Reporting Developer, who will join an EU Institution

IT Services-Lead Developer-Advanced Description IS Data & Model Services is looking for a new backend

We are looking for a Data Warehouse & Reporting Developer for a key client based in Belgium.

We're looking for a strong Senior Developer who can take ownership and help us build a robust, scalable ... What you'll do As a Senior Laravel Developer, you'll work on the core backend of our SaaS applications

ACENSI is looking for a .NET or Python Developer for one of their clients based in Brussels : Context ... Main Activities As software developer, you will contribute with the team to all activities: Clarify with