980 English-speaking jobs in Brussels

Value-Added Services engineer required for on-site collaboration (2 days/week) on messaging services, service delivery platforms, or Online Charging Systems (OCS). Expertise in messaging, OCS (Huawei or Nokia), or VAS security (NIS2, GDPR) is essential.

Enterprise Architect needed for a 3-year freelance contract. Requires a Master's Degree in IT, 15+ years of experience, and a Cloud Certification. Expertise in Semantic Web technologies, Microsoft Office tools, and system vulnerability assessment is essential.

Business Analyst for a long-term freelance role with the European Commission in Brussels. The role requires strong analytical skills, knowledge of business processes, software development methodologies, and documentation tools.

Junior Business Analyst for a long-term contract in Brussels. Requires a Bachelor's degree with 3 years of experience or a Master's degree with 1 year of experience. Must have strong analytical and documentation skills, knowledge of business processes, and proficiency in English (C1 level).

Leads and supports the feasibility, site selection, setup, conduct, and closure of clinical trials in accordance with regulatory guidelines. Manages all safety-related activities, collaborates with clinical trial sites, and oversees investigational device ordering and tracking. Requires a Bachelor's degree and 4+ years of relevant clinical research experience, including project management in clinical research and a pharmaceutical background.

Lead advanced statistical and computational analyses of biomarker and multi-omics data to support clinical development programs in immunology. Design, execute, and integrate analyses, develop reproducible workflows, and communicate findings to cross-functional teams.

Expert developer needed to structure a technical implementation roadmap for an employee virtual assistant. Experience in building and deploying Python micro-services is required. Responsibilities include defining and developing ML solutions with production constraints, automating ML pipelines, and supporting Data Scientists and IT Production.

Leads the Demand Planning and Market IBP process, utilizing statistical forecasting techniques to analyze market demand and finalize consensus forecasts. Coordinates with buyers, cross-functional teams, and supply chain partners to ensure on-time product launches and customer satisfaction. Develops and executes supply plans to meet business targets while optimizing inventory levels.

Lead finance function for a multi-country division within a growing, private equity-backed services business. Drive budgeting, forecasting, reporting, and financial governance. Support acquisitions, system implementations, and team development.

Business and Requirements Analyst needed for a 1-year freelance contract (potential extension). Experience: 11-15 years. Responsibilities include gathering business requirements, developing use cases, and training business users on new software. Qualifications: UML, BPMN, Agile methodologies, and experience with Software AG ARIS.

Senior Quantitative Researcher will design and build research infrastructure, including data collection, model training, and parameter optimization pipelines. Responsibilities include building execution logic and risk models, developing risk and portfolio management frameworks, and collaborating with engineers.

Strategy Analyst will perform qualitative and quantitative analyses, including competitive benchmarking, market trends, and financial modeling. Collaborate with strategy teams, M&A, and stakeholders to drive strategic initiatives and support projects.

Product Owner with 17+ years of IT experience, specializing in large-scale information systems. Expert in Agile methodologies, including Scrum, and proficient in tools like Jira, Confluence, and Figma. Strong understanding of data modeling, UML, BPMN, and IT architecture. Requires a Certified Scrum Product Owner (CSPO), Professional Scrum Product Owner (PSPO), SAFe Product Owner, or equivalent certification. Fluent in English.

Senior DevSecOps Engineer fluent in English will work within an agile process, prioritizing and managing product functionality. Experience with large enterprise-level systems, Agile methodologies, and tools like JIRA and Confluence is required. Must have certifications such as CSPO, PSPO, or SAFe Product Owner.

As a Business Analyst IT, you will gather and analyze requirements, design solutions, and support Agile development teams to deliver functionalities for BICS Voice and Cloud Communication services. You will collaborate with business and technical stakeholders to shape and deliver effective business solutions.

Senior Penetration Tester will join the Belgian Offensive Security Team to conduct penetration tests across diverse technologies and critical infrastructure. Responsibilities include documenting technical issues, supporting incident response, and contributing to the improvement of security testing programs. Minimum 5 years' experience in penetration testing/red teaming and knowledge of penetration testing tools, frameworks, and methodologies are required. Fluency in English, French, and/or Dutch is a plus.

As an MLOps Engineer / AI Engineer, you will design, deploy, and scale production-ready machine learning solutions for financial services clients. You will build CI/CD pipelines, manage data pipelines, and operate Kubernetes for containerized AI components.

Lead and develop the European service commercial management team, defining and delivering annual business objectives for service offerings. Standardize and oversee end-to-end service commercial processes, partnering with cross-functional teams to ensure compliance and smooth execution.

Postdoctoral Researcher to develop chemometric and machine learning models for classifying microplastics in complex samples using fluorescence microscopy data.

Senior DevSecOps Engineer needed for a major European Institution. Plan, implement, and upgrade DevSecOps pipelines. Facilitate continuous delivery of IT applications using automation tools. Promote DevSecOps methodologies. Architect and design API, container, and cloud security.