1761 English-speaking jobs in Brussels

Senior Clinical Research Associate with 5+ years experience in clinical research operations. Responsible for ensuring clinical trial compliance, data integrity, and patient safety. Provides site management, monitoring, and mentorship. Leads local office operations and collaborates with headquarters. Requires fluency in English (C1 level) and a driving license.

Design, develop, and maintain low-level embedded software in C for Embedded Linux systems. Experience with bootloaders, kernel configuration, device drivers, and hardware bring-up is required.

QC Inspector responsible for safeguarding quality throughout the production process, focusing on welding and steel construction. Ensures compliance with technical specifications, codes, and customer requirements. Performs visual and dimensional inspections, manages quality documentation, and supports audits.

Freelance Mechanical Design Engineer needed for complex, custom industrial projects. 3D CAD experience (CREO preferred) and experience with machinery design required.

Experienced Field Service Engineer needed for on-site technical support in a semiconductor R&D environment. Troubleshoot, service, and repair complex chamber configurations. Collaborate with internal and external teams to resolve technical issues and ensure customer satisfaction.

Designs and produces visually engaging marketing materials for a consultancy, including social media graphics, website layouts, and print collateral. Collaborates with marketing and content teams to translate business objectives into effective visual concepts.

Research Scientist to develop and optimize light-directed oligonucleotide synthesis processes. Characterize, optimize, and integrate photochemical reactions into synthesis platforms. Lead oligonucleotide library synthesis activities, including performance evaluation, quality control, and cross-validation.

Leads and coordinates all quality activities related to suppliers and customers. Manages claims, drives root cause analysis, and ensures compliance with customer requirements. Oversees the company's quality assurance system and implements continuous improvement initiatives.

Information Security Officer will develop, maintain, and implement information security policies and procedures. The role involves translating security requirements into practical guidelines, monitoring security risks, and conducting internal security assessments. The ideal candidate has 3+ years of experience in information security, risk management, or compliance and a technical background.

Senior Freelance QA Engineer needed for 6-12 month contracts (potential extension) at food manufacturing sites in Belgium. Must have 8+ years experience in FSSC 22000, BRC, or IFS environments, hands-on production floor experience, and proven freelance/contract experience. Fluent English required.

Frontend engineer to design and build the user interface for an AI-driven logistics platform. Develop and maintain scalable web applications using modern JavaScript/TypeScript, React, Svelte, and related technologies.

Lead the identification and management of high-risk activities across all project phases, ensuring proactive safety planning and coordination. Champion the implementation and continuous improvement of risk control measures. Develop and maintain robust reporting and communication structures to provide clear visibility of HSE performance. Evaluate the effectiveness of site-level HSE planning through active engagement with contractors, workers, and supervisors. Design and implement the project’s safety strategy and procedures. Conduct independent audits across all construction activities, identifying gaps and driving corrective actions. Ensure contractors establish and maintain outstanding safety practices and procedures. Maintain and enhance health and safety management systems (ISO 9001, ISO 14001, ISO 45001).

School psychologist providing counseling to pupils and parents on socio-emotional issues, supporting individual and group pupils, and promoting mental health. Also involved in identifying and assessing learning difficulties, advising teachers, and collaborating with external experts. Requires a Master's degree in Clinical Psychology with a specialization in educational psychology and at least 2 years of experience working with young people.

Senior MEP Cost Manager to lead commercial management of MEP packages on a hyperscale data center project. Responsibilities include reviewing bids, preparing cost plans and forecasts, managing valuations, and supporting final account agreement. Requires strong experience as an MEP Cost Manager on large projects, ideally in data centers, pharma, oil & gas, or heavy industrial sectors.

Audit Supervisor Risk and Finance will lead the planning, execution, and reporting of audits within Risk and Finance domains. Responsibilities include understanding business processes, assessing control effectiveness, supervising team members, and documenting audit findings. Requires 8+ years of relevant experience, a Master's degree, and proficiency in English. Mandatory audit certification required within 18 months.

Senior Financial Accountant will support the Paris entity's end-to-end accounting practices, including month-end and year-end close. Responsibilities include managing invoicing, supplier payments, bank reconciliations, and acting as the lead contact for the Paris entity's audit. The role requires expertise in order-to-cash processes, French GAAP, and Sage Intacct.

Fractional Chief Commercial Officer to own revenue performance, sales, marketing, and growth strategy for a UK-based PropTech company. Must have senior commercial leadership experience in B2B SaaS or technology-led services.

Coreso seeks a PMO Lead to strengthen project governance across Operations, IT, and Service Development. The PMO Lead will coordinate project management activities, support Project Managers, and contribute to the development and improvement of project management methodologies.

The EFTA Surveillance Authority (ESA) seeks a Legal Officer to join its Internal Market Affairs Directorate (IMA), Transport and Connectivity Unit (TCU). The successful candidate will be responsible for general surveillance work and case handling concerning the implementation and application of EEA law in the fields of electronic communications services, audiovisual services, information society, cybersecurity and postal services.

The EFTA Surveillance Authority (ESA) seeks a Legal Adviser for its Legal and Executive Affairs Department. The successful candidate will review ESA draft decisions, act as agent before courts, and work with case handlers and the College. Requires a law degree, 5+ years' experience, litigation experience, and expertise in EEA and EU law. Excellent communication, analytical, and interpersonal skills are essential.