2480 English-speaking jobs in Brussels

Your role & responsibilities As a Machine Learning Engineer, you will: Design, develop, and deploy ML and NLP models to solve business problems in areas like customer service, compliance, fraud, and operational efficiency. Build and optimize retrieval-augmented generation (RAG) pipelines integrating LLMs and knowledge bases.

NET / React developer Your mission Are you passionate about developing applications and Middleware solutions in cloud environments? This role is for you. As a . NET / React Developer, you will be responsible for development, technical design, and coaching within our ecosystem: Build responsibilities: Design and develop Middleware and product solutions Develop applications and APIs using .

Are you passionate about Linux systems administration and automation? This role is for you. As a Linux System Engineer, you are responsible for the operation, maintenance, and improvement of Linux environments within our client's ecosystem.

" Key responsibilities Define and maintain the BI roadmap and deliverable priorities in collaboration with business stakeholders Coordinate digital functions (architecture, infrastructure, security) to ensure governance compliance and alignment Initiate and plan projects by setting scope, estimating timelines and budgets, allocating resources, and producing a Project Charter Oversee end-to-end

Establish robust deployment environments, enforce quality standards, and foster collaboration across technical and operational teams to support a large-scale digital transformation. Key responsibilities Set up, deploy, and operate applications across multiple environments in collaboration with lifecycle and operations teams.

Join a program to modernize and take over a portfolio of about 30 operational business applications. You will support internal teams through documentation transfer, maintenance, new feature development and full reengineering to align with current standards.

The role involves backend API development, frontend component delivery, database management, CI/CD pipeline configuration, containerization and testing to ensure a robust and user-friendly solution. " Key responsibilities Design and implement RESTful backend services using Python 3. 11 and FastAPI. Develop and maintain user interfaces with React and TypeScript.

Responsible for designing, developing, and maintaining software applications to streamline business processes and deliver user-focused features, while actively contributing to team projects and promoting innovative solutions. Key responsibilities Propose innovative program and product enhancements based on market analysis.

The Senior Automation Engineer will play a key role in within the CRD-department will be responsible for this disciplines withing larger projects or will take on the lead during smaller projects. Some projects, but not limited to: upcoming software migrations, SCADA system replacements, rebuild of an installation scheduled for next year.

Our client is looking for a motivated Backend Developer (. NET/C#) to join their dynamic teams and help transform & modernize trading and banking systems. Currently, they're refactoring core systems into MicroServices on AWS, using Domain Driven Design principles. What you'll do Join the Trading, Investing & Saving (Tisa) Team, driving the online banking platform & financial products.

Job Title: Solutions Architect job type: contract/freelance location: Brussels, Belgium Work regime: Hybrid 2 days onsite in a week Keywords: Microsoft Dynamics CRM, AS400 AND Azure Cloud As a Senior Product Architect, you will help building the technical vision and end-to-end functional/technical architecture of a key product.

Senior Penetration Tester/Offensive Security Specialist Location: Brussels - Hybrid (3 days onsite/2 days WFH) Duration: 12 months (with up to 3 extensions - up to 4 years) *urgent 12 month contract - role hiring now This is a *Brussels* based role with an excellent immediate start within a Global Consulting company working on *running and managing vulnerability scanning tools and interpreting res

At Isabel, we believe that real innovation happens when people and ideas connect That's why we're building more than technology, we're building an ecosystem. One where every voice counts, and where your work can truly make a difference. We're looking for curious minds and collaborative builders.

Location: Brussels Start: ASAP About the role We are seeking an experienced Project Manager - Data Analytics to lead Business Intelligence and data analytics initiatives. This role is ideal for someone with a strong background in Agile project management, a deep understanding of BI reporting systems, and the ability to manage cross-functional teams in a regulated environment.

Location: Brussels Languages: English Employment Type: Freelance Desired Start Date: ASAP Context of the mission We are looking for a passionate and experienced AI & ML Data Engineer to join our growing team of experts.

Join a dynamic, multicultural team at a tech-driven company with a human-scale approach. We are seeking a Senior Software Engineer (Java / Spring Boot) to strengthen their development team and contribute to the architecture and evolution of mission-critical backend services. As a senior team member, you will contribute to shaping the technical foundation of Europe's digital future.

I'm looking for an IT Strategy Manager on a permanent basis for a client in Brussels. The successful candidate will be tasked with leading the client's digital transformation journey. You will inherit a team of 7 and it will be your task to sculpt and nurture the team in the hope of designing and implementing a future-proof IT infrastructure.

We're looking for a seasoned Project Leader to deliver end-to-end Information Security projects, with a strong focus on Identity & Access Management (Idam).

Location: Anderlecht Languages: English Employment Type: Freelance Start Date: ASAP Context of the mission/objective(s) of the job The ML Engineer - Clinical Development will be responsible for developing and implementing Machine Learning models and AI solutions to support clinical development projects.

IT lead, application services Run Location: Brussels, Belgium Start: ASAP About the role We're looking for a passionate and skilled individual to join our team as an IT Lead, Application Services Run.