1451 English-speaking jobs in Brussels

Analyze, design, and optimize business processes related to electricity and/or gas markets within SAP IS-U. Translate business requirements into functional specifications and configure SAP IS-U solutions.

Process Engineers needed for paints, coatings, and chemical manufacturing projects in the Benelux region. Experience in continuous or batch processing, ideally within specialty chemicals, coatings, or related manufacturing. Focus areas include process design, optimization, scale-up, and safety/quality/efficiency improvements.

Senior Biomarker Data Scientist will lead statistical and computational analyses of biomarker and multi-omics data to support clinical development programs.

Business and Requirements Analyst needed for a 1-year freelance contract in Brussels. Responsibilities include gathering business requirements, developing use cases, and assisting with data modeling and testing. Requires experience with UML, BPMN, Agile methodologies, and business analysis.

Scientist to design and develop analytical methods for nitrosamine quantification in pharmaceutical products. Expertise in mass spectrometry, including Triple Quadrupole and High Resolution MS, is required.

Freelance Performance Tester needed for web, mobile, and API applications. Design, script, execute, and analyze performance tests using Apache JMeter. Minimum 5+ years of experience required.

Experienced freelance Quality Control and Quality Assurance consultant needed to support GMP activities in a pharmaceutical organization in Belgium. Responsibilities include batch record review, deviation management, and quality documentation review. Fluent English required.

Product Owner with 17+ years of IT experience, including 4+ years in Scrum, required. Experience with Agile methodologies, Jira, Confluence, and Figma is essential. Must possess strong data modeling, UML, and BPMN knowledge. University degree in IT and one of the following certifications is mandatory: CSPO, PSPO, SAFe Product Owner, or equivalent. Excellent English skills are required.

Lead finance function for a multi-country division within a growing, acquisitive services business. Support strategy, acquisitions, and financial governance. Drive system implementations and build a strong finance team.

Analyze, design, develop, and implement integration solutions using Microsoft Azure Integration Services. Collaborate with teams to gather requirements and create technical solutions. Optimize performance and troubleshoot integration issues across cloud and on-premise environments.

This international organization seeks a Junior Business Development & Lead Support Officer to join their Brussels team. The role involves lead management, data quality, and supporting business development activities. Strong English skills, organizational abilities, and a business-oriented mindset are required.

IT Support Technician needed for installation, maintenance, and troubleshooting of client systems. Requires 3 years of field service experience, technical equipment management skills, and strong communication abilities.

Senior freelance AI/Backend Engineer needed for a 3-month mission. Develop production-ready AI features, including LLM-driven workflows, improved OCR pipelines, and accuracy tracking metrics. Must have 4+ years of backend engineering experience, strong Python skills, and experience with LLMs, Docker, and SQL.

Expert developer needed to structure the technical implementation roadmap for an employee virtual assistant. Experience in building and deploying Python micro-services is required. Responsibilities include defining micro-service boundaries, ensuring efficient parallel development, and promoting best standards in industrial code development. ML Engineers will work with data scientists to define solutions, automate ML pipelines, and support the deployment and monitoring of AI services.

Senior Application Support Agent provides technical support for M2M and system-to-system integrations. Diagnoses and troubleshoots data exchange issues, analyzes XML message flows, and collaborates with customers and developers. Requires a bachelor's degree, 5+ years of experience, and fluency in English.

Experienced Scientist with a PhD in Chemistry or Biomedical Sciences sought for analytical chemistry lab operations. Responsibilities include sample preparation, method review, research, and data integrity. Proven lab experience and fluency in English are required.

Senior Account Executive drives new customer acquisition and strategic expansion across EMEA manufacturing accounts. Leads complex sales engagements, builds account plans, and translates operational challenges into business cases.

Leads Demand Planning and Market IBP process, utilizing statistical forecasting techniques to analyze market demand and finalize consensus forecasts. Coordinates with internal buyers on inventory management and cross-functional teams for product launches and supply chain integration.

DevOps Engineer to design, build, and maintain CI/CD pipelines using Jenkins. Containerize and manage applications with Docker. Support and improve deployment, build, and release processes. Collaborate with Java developers.

Senior System Engineer needed for a long-term hybrid contract role. Focus on designing, implementing, and maintaining complex IT infrastructures in Microsoft environments. Responsibilities include administering Windows Server environments, managing Microsoft 365, and participating in infrastructure projects. Requires advanced expertise in Active Directory, DNS, DHCP, Exchange, Intune, M365, Windows Server, and WSUS.