1268 English-speaking jobs in Brussels

Field Service Engineer responsible for maintenance, repair, and technical troubleshooting of complex industrial machinery at customer sites. Requires strong hands-on mechanical or electromechanical skills and comfort working independently with international clients.

Field Service Engineer to install and commission complex machinery and production lines globally. This role involves hands-on mechanical and electrical installation, testing, and troubleshooting at customer sites worldwide. Requires strong technical skills and travel flexibility.

The Senior Business Control Manager ensures financial steering and operational efficiency across Avertim. This role secures contract and PO compliance, monitors budgets, revenue, and margins, analyzes variances, and guarantees accurate and timely invoicing, reporting, and forecasting.

IT Functional Analyst to design, document, and support applications automating power asset portfolio management and asset-backed trading. Responsibilities include requirements analysis, writing specifications, developing test cases, and providing user support. Requires 5+ years of relevant experience.

Seeking a freelance Technical Designer / Senior Java Developer for a banking client. Responsibilities include managing technical architecture, designing complex IT solutions, and developing backend services using Java, Spring, and RESTful APIs within Azure environments. Requires 6+ years of Java experience.

The CISO Solution Architect designs and implements enterprise-wide security architecture. This role translates security requirements into actionable designs, focusing on Cloud Security or Data protection domains. Requires senior experience in end-to-end security architecture and data protection.

Senior Project Manager for complex Business & Technology Transformation. Responsible for strategic initiatives across business, technology, and operations, managing stakeholders, roadmaps, and delivery from initiation to implementation.

Experienced Freelance MLOps Engineer needed to build and operate scalable ML platforms in a cloud environment. Responsibilities include automating model deployment, maintaining infrastructure, and improving MLOps processes using tools like Kubernetes, Docker, and CI/CD pipelines.

Trainer Application Support Agent supports the European Commission's application support team. Responsibilities include logging incidents, providing technical support, documenting requests, and delivering training courses on information systems. Requires C1 English and experience in user support.

Experienced Workday Time & Absence Implementation Consultant needed for a major project. Own the Time & Absence workstream, designing, configuring, and delivering solutions from requirements through go-live. Requires strong hands-on experience.

Experienced .NET Architect needed for a major energy sector initiative. Provide technical leadership in application development, microservices, Kubernetes, and Azure. Must guide teams and define target architecture.

Build and ship AI solutions, from proof of concept to production. Turn business problems into working AI products, including AI agents, RAG applications, and intelligent automations. Work directly with clients to understand their challenges and deliver solutions. Evaluate and integrate the latest AI models and frameworks.

ServiceNow Technical Developer specializing in ITSM and CSM. Design, configure, and develop solutions using JavaScript, Glide API, and Flow Designer. Experience includes building integrations via REST/SOAP APIs and managing platform performance. CSA certification is mandatory.

Experienced Freelance Senior Accountant needed to manage day-to-day financial operations, ensure accurate reporting, and maintain compliance with Belgian accounting standards. Responsibilities include month-end closing, VAT returns, and supporting audits.

Experienced Biomarker Data Science leader needed to shape how biomarker data drives clinical development decisions. Lead quantitative strategy for biomarkers across clinical development programs, translate scientific questions into statistical approaches, and integrate biomarker and clinical data to generate program-level insights.

Seeking a proactive Clinical Trial Coordinator for a consultancy contract. Responsibilities include trial administration, TMF/ISF management, and data oversight, ensuring ICH-GCP compliance. Fluent English is required.

Build and maintain strategic international partnerships for FLYX Cloud. Responsibilities include partner recruitment, onboarding, performance monitoring, and driving joint go-to-market activities. Requires 3-5+ years in partnerships or B2B sales.

Junior Bid Management Officer to support tender and proposal processes across the Benelux region. Responsibilities include opportunity monitoring, bid coordination, and proposal preparation. Requires strong organization, attention to detail, and fluency in English.

Senior Network Engineer to operate and maintain complex enterprise network infrastructure. Responsibilities include configuring Cisco routing/switching, managing ACI/SD-WAN, and supporting IT/OT environments. Requires 5+ years of experience with Cisco technologies.

Experienced ServiceNow Technical Developer needed to design and configure ITSM and CSM solutions. Responsibilities include developing workflows, building REST/SOAP integrations, and supporting platform administration using JavaScript and ServiceNow best practices.