1881 English-speaking jobs in Brussels

Data Engineer to design, develop, and optimize ETL pipelines (Informatica PowerCenter) for large-scale data processing (20TB+ databases: Oracle/SybaseIQ). Develop Java Applications (Java, Springboot, Maven). Collaborate with Business Analysts to translate requirements into technical solutions.

Strategic Business Development Manager to drive new business acquisition and manage key international accounts. Requires 5+ years of experience in business development or strategic account management within logistics, transport, packaging, or supply chain. Fluency in English is required.

Business Intelligence Expert to develop and operate large-scale data platforms. Requires expertise in data architecture, data governance, and BI technologies. Experience migrating legacy systems to cloud-based solutions and knowledge of AI-powered assistants is essential. Strong communication and collaboration skills are needed for this remote role.

Front-End Developer with 10+ years of HTML/CSS expertise, 5+ years in JavaScript and Drupal theming. Proven experience with Drupal 8/9/10, Twig templates, and front-end module integration. Strong UX/UI skills including wireframing and knowledge of accessibility standards.

Full Stack Engineer needed for a 220-day initial contract (project duration 500 days) starting 01/02/2026. Expertise in Drupal 9/10/11, PHP, Symfony, Twig, HTML5, CSS3, JavaScript, and API integration required.

Designs IT architecture for AI, NLP, and ML solutions, implements proof-of-concepts, and analyzes data assets and business processes. Trains custom machine learning models and collaborates with stakeholders to industrialize successful proof-of-concepts.

Front End Developer with 13+ years of IT experience, specializing in Drupal theming, Twig templates, and front-end module integration. Expertise in HTML/CSS, JavaScript, jQuery, and associated libraries.

Data Engineer to design, build, and maintain scalable data solutions. Responsibilities include developing ETL/ELT pipelines, building data processing applications, ensuring data quality, and collaborating with analysts and scientists. Requires 3-6+ years of experience, strong ETL tool knowledge, SQL skills, and experience with Java or Python.

Quality Officer for a groundbreaking artificial energy island project. Ensure implementation of the Project Quality Management System, monitor quality performance, and review contractor documentation.

Senior SCADA Software Engineer to develop and maintain a 24/7 mission-critical system based on MicroSCADA X (SYS600). Requires 3+ years of experience, strong software engineering skills, and a basic understanding of power generation and grid operations.

Lead and manage a network security team, ensuring the security of network infrastructure. Design, implement, and maintain secure network architectures and respond to security incidents.

Data Engineer with 3-5+ years of experience in SQL Server, Azure technologies (Databricks, Data Factory, Functions, Stream/Log Analytics, DevOps), and Python. Develops data pipelines, workflows, and documentation. Requires Power BI knowledge and strong English communication skills.

Experienced Electrical Engineer needed for freelance role supporting design, operation, and optimization of electrical systems in a large-scale Belgian data center.

Mid-Level Associate (2-3 years PQE) to join EU Chemicals Regulatory Team. Provides EU chemicals regulatory advice (REACH, CLP, biocides) and litigation support. Advises on market access, enforcement, and product compliance. Requires EU Bar admission, strong EU law background, and excellent analytical and drafting skills.

Develop back-end website applications, integrating user-facing elements with server-side logic. Implement core business logic, design data storage solutions, and ensure security and data protection.

The Chief, Agency Security Officer leads the NCIA's overall security, both cyber and physical, ensuring compliance with NATO Security Policy and NCIA business operating models. This role drives forward security risk management, standardization, and the implementation of CIS and protective security policy across NCIA business areas. The Chief, Agency Security Officer reports to the NCIA Chief of Staff and is the Principal Security Advisor to the General Manager.

Design, build, and train machine learning models to solve business problems. Develop and deploy machine learning models in production. Collaborate with data scientists, engineers, and stakeholders.

Senior System Architect to design and implement high-level architectural solutions for a new IT platform supporting Risk, Finance, and Treasury reporting.

Machine Learning Engineer needed to develop and deploy production-ready ML pipelines. Experience in Python micro-services, containerization, and AI platforms required.

The Director EU Affairs will develop and lead IATA's EU policy and regulatory strategy, advocate for airline interests, and coordinate EU advocacy efforts.