1527 English-speaking jobs in Brussels

Freelance Machine Learning Engineer to design and develop computationally intensive problems requiring Python programming and non-trivial reasoning. Must have a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and advanced English proficiency.

Solutions Architect needed for Uni Systems. Develop and enhance architecture, analyze information systems, and assist with implementation. Requires a Master's degree in IT or related field and 13 years of experience, including banking sector and crisis management application development. Experience with UML, CASE tools, and Agile software development is essential.

Enterprise Architect needed to create business, technical, solution, and data architecture models. Requires 17 years of IT experience, including 15 years with enterprise architecture frameworks (TOGAF, COBIT, Zachman) and 10 years with ARIS, Enterprise Architect, and cloud technologies. Must have strong leadership, communication, and analysis skills.

The Local Security Project Engineer serves as the dedicated owner's representative for physical security in data center construction projects. This role drives onsite coordination, ensures adherence to security design standards, and acts as the primary liaison between stakeholders, General Contractors, and Security Integrators.

Applied Data Scientist to design, deploy, and operate data-driven solutions for personalization, recommendation, and content discovery. Develop and evaluate recommendation models, build NLP and embedding-based solutions, and operate high-performance Python APIs in containerized environments.

Senior Python Architect fluent in English needed for hybrid role in Brussel, Belgium. Requires 15+ years IT experience, 6+ years Python back-end development, and expertise in ETL workflows, SQL RDBMS, RESTful APIs, Azure Functions, and vector databases. Responsibilities include architecture analysis, implementation, data modeling, and system migration.

Technical Expert providing specialized support for offshore ship cranes (Liebherr, Huisman). Minimum 5 years experience in a mechanical environment, preferably with cranes. Fluent English, additional languages a plus.

Capco seeks a Business Analyst with 4+ years of experience in Retail Energy (CIS/Billing, EDI, Customer Care, Sales, C&I/Mass Market products) to join their team. Responsibilities include preparing client meeting documentation, analyzing business processes, and creating business requirement documents.

Senior Consultant to lead logistics technology projects, designing and implementing solutions for warehouse, transportation, and order management systems. Requires 5+ years of experience in logistics technology consulting and proven leadership skills.

Senior Consultant to lead a European battery sector platform, managing advocacy and public affairs activities. Responsibilities include translating platform priorities into advocacy strategies, influencing EU policy, and engaging with stakeholders. Requires 3-5 years of experience in energy and/or environmental policy, strong EU policy knowledge, and fluency in English.

Senior Cloud, Data & AI Systems Architect designs and implements secure, scalable, and interoperable IT architectures in complex, multi-cloud environments. Requires experience in cloud architecture, DevOps/MLOps, data platforms, and IT security.

Data Engineer to design, build, and maintain scalable data solutions. Experience with ETL tools (Informatica PowerCenter, Talend, DataStage), SQL, and large-scale databases required.

Senior Data Engineer to design, enhance, and maintain data preparation workflows for Corporate Banking. Requires strong Alteryx or similar ETL/data preparation tool experience, advanced SQL skills, and relational database knowledge. Preferred experience includes SAS, data visualization tools, Python, and Agile frameworks.

Lead cost optimization, procurement, and performance improvement programs across industries. Build and grow a client portfolio through business development and long-term partnerships.

Transport & Environment seeks a Biofuels Policy Manager to advocate for sustainable transport fuels. This role involves EU and international advocacy, research, and project management to reduce reliance on unsustainable biofuels and advance a deforestation-free transport energy transition.

Service Delivery Manager to lead operations team (Infrastructure & Application). Experience managing large teams covering IT Applications and Infrastructure. Must have experience with ITIL processes and managing Major Incidents.

Lead policy strategy for Randstad in the European Union, navigating the 2026 legislative landscape and transforming regulatory risks into business opportunities. Represent Randstad's interests within the World Employment Confederation and engage with multilateral bodies.

Perform visual and dimensional inspections on jet engine parts, determining their condition and initiating necessary actions. Ensure traceability of work through ERP system.

The Parliament seeks an Events Lead to conceptualize and deliver special projects and client-led events. The role involves content production, stakeholder management, and logistics coordination. The ideal candidate has 4+ years of experience in events and project management, excellent organizational skills, and fluency in English.

IT Governance Advisor to support strategic initiatives, financial management, risk management, quality assurance, process optimization, and stakeholder communication. Proven experience in IT Governance and strong understanding of IT financial management, budgeting, and risk management are required.