129 frontend developer English-speaking jobs in Brussels

Senior Python / C# Developer – Algorithmic Trading Location: Brussels, Belgium (Hybrid) Rate: Up to €800 ... extensions (up to 2+ years) Overview A leading European energy trading organisation is seeking a Senior Developer

The ideal candidate is a highly resourceful and innovative developer with extensive experience in the

As a Business Developer, you are responsible for business development, operational follow-up, and the

We are currently seeking an experienced Java Developer with strong cloud exposure to support a prestigious

We're looking for an experienced .NET / WPF Developer (Freelancer) to join a leading energy sector organisation ... and continuous improvement of applications Essential Skills & Experience Proven experience as a WPF Developer

Application Architect with expertise in frontend development (Angular, jQuery, Bootstrap) required for remote work. Will design and develop information systems, analyze integrations, and coordinate implementation. Requires 13+ years of IT experience, 6+ years in information systems development, and 3+ years in Agile software development.

Medior Front-End Engineer to modernize and add features to an existing application using Next.js, React, and TypeScript.

Software Engineer/Computer Scientist to develop a GenAI platform for high-fidelity flow simulation in aerospace, power generation, energy, and weather forecast. Responsibilities include designing and evolving the platform architecture, building user interfaces, developing agentic AI models, and staying current on AI & CAE advancements. Requires strong Python skills, Kubernetes expertise, cloud infrastructure experience, and a PhD or MSc in a relevant field.

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

Technical Analyst / Developer (Avaloq Banking Platform) Our client, a key player in the banking and financial ... services sector, is looking for a Technical Analyst / Developer to strengthen its Avaloq delivery team

Medior Software Engineer to design, develop, and maintain Python-based software applications for railway systems. Requires expertise in Python, at least one additional language (C, C++, or C#), and networking protocols.

Schelstraete Delacourt is looking for a Product Developer for Richa. ... As a Product Developer at Richa, your main responsibility is to oversee he development and design of

Back-End Developer, Brussels (near-site) – European Commission   Profile: Back-End developer with expertise ... DESCRIPTION: We are seeking an experienced Back-End Developer to contribute to the design, development ... back-end website applications. ·       Integration of user-facing elements developed by a front-end developer

Freelance Backend Developer (Java) – Digital Products Brussels, Belgium Start: June 2026 | Long-term ... As a Backend Developer, you will contribute to the systems behind widely used digital platforms, ensuring ... Tools: GitHub, Jenkins, Docker Your Profile Must-Have Minimum 3 years' experience as a Backend Developer

Our stack: Frontend: Typescript, React, GraphQL Backend: Typescript, NestJS, GraphQL, PostgreSQL, Redis

Job Title: ServiceNow Developer Location: Brussels, Belgium Contract Type: [Permanent or Freelance ... ] Start Date: ASAP About the Role We are looking for a talented ServiceNow Developer to join a dynamic

COSMOTE GLOBAL SOLUTIONS NV is seeking a skilled Data Warehouse and Reporting Developer to join our dynamic ... Minimum 13 years of proven experience as a Data Warehouse Developer, Data Engineer, or similar role.

these activities, the Command-and-Control Centre is looking for an experienced Full Stack Software Developer ... PM) and the Service Delivery Manager (SDM), the Contractor will work under the guidance of the Lead Developer ... documentation for the IOTA suite of tools; • Participate in the team meetings as required by the Lead Developer

ProfielWho You Are:A developer with min 5+ years in web development. ... FunctieomschrijvingWe’re seeking a versatile full-stack developer, preferably with a strong backend focus

Developer Experience (DevEx): Ability to design and improve developer tools, platforms, and workflows ... mesh, continuous delivery, infrastructure automation) to ensure solutions are secure, performant, and developer