1260 English-speaking jobs in Brussels

Senior Technical Lead to drive .NET backend excellence. Lead a team of developers, design and support solutions, and drive cloud migration initiatives. 8+ years .NET experience, 3+ years Azure Integration Services, and strong leadership skills required.

Technical Writer needed for medical device company. Create and maintain technical documentation, including user manuals, system descriptions, and installation procedures. Translate complex technical information into clear, user-friendly language.

GxP Validation Analyst to support global instrument software validation project. Experience in software validation within regulated pharmaceutical, biotech, or CRO environments required. Strong understanding of EMA guidelines, Annex 11, and GAMP 4.

Experienced Senior Planning Analytics Consultant to deliver end-to-end TM1 projects for a range of customers.

The Business Development Director – Belgium will drive growth and market positioning for Industrial Autonomy & Engineering services across key Belgian industrial sectors. Responsibilities include developing market strategy, acquiring new clients, leading sales for large deals, and building partnerships.

Software Engineer to design, implement, and improve features for mobile and web applications. Experience with React Native, JavaScript, iOS, and Android development required.

Develop and maintain .NET applications and backend services for electricity market operations. Analyze, design, build, and support scalable services and APIs. Collaborate with teams and contribute to architectural decisions.

Experienced Supply Chain Planner needed for a 12-month freelance role in Brussels. Develop and manage supply plans, coordinate with manufacturing and distribution, and analyze KPIs. Strong analytical skills and proficiency with ERP systems required. Fluent English, French and/or Dutch preferred.

Junior Sales Advisors will guide customers through mobility solutions, identify needs, and propose tailored options. They will manage leads, provide sales explanations, and build customer relationships.

Senior IT Program Director to lead end-to-end delivery of a digital transformation program across web platform, middleware, ERP, PIM, CRM, and DAM.

Leads product strategy and roadmap for security and compliance across Wand's platform. Defines and ships security and compliance capabilities for agentic AI systems, including guardrails for agent behavior, permissions, and data access. Translates enterprise security constraints into product decisions and engages with customer security teams.

Humiint seeks experienced Fractional Chief Executive Officers (CEOs) to provide strategic vision and operational leadership to organizations during critical growth phases. Responsibilities include defining business strategy, driving revenue growth, building executive teams, and representing the organization to stakeholders. Ideal candidates have a proven track record of leading through change, scaling companies, and possess deep operational and strategic experience across key functions.

Leads the International Employee Mobility and Social Law function, ensuring compliance with global employment regulations and managing cross-border assignments. Oversees expatriation policies, immigration processes, and social law matters across multiple jurisdictions. Provides legal advice on international employment topics and collaborates with HR teams and external providers. Drives continuous improvement and digitalization of mobility and compliance processes.

The Project Manager will oversee complex IT projects and information system implementations, ensuring alignment with enterprise architecture principles and business objectives.

Designs, documents, and manages technical security collateral to support strategic objectives and develop standard offerings. Reviews and approves security configurations, participates in pre-sales, and monitors industry security updates. Provides technical expertise and consultancy to customers on security topics.

Sales Development Representative will identify and target ideal customers, run outbound campaigns, qualify leads, and book demos. Requires 0-3 years experience in sales, strong communication skills (English), and a comfort with outbound sales.

Build and maintain high-quality frontend applications using React. Design intuitive interfaces for AI-driven workflows. Collaborate with product and backend teams to translate requirements into UI components.

Data Engineer needed to design, build, and maintain data pipelines for an AI-powered recruiting platform. Requires 3-6 years of experience in data engineering or backend/data roles with strong SQL, Python, and modern data stack knowledge.

Analyze product and customer data to uncover trends and insights. Build dashboards and reports to track key metrics and support product decisions. Partner with sales to quantify customer ROI and design experiments.

Senior Performance Expert to lead and mentor a team of experts, challenge media strategies, and drive innovation in paid search, social, and programmatic advertising. Requires 5+ years of hands-on experience across SEA and SoMe platforms, technical auditing skills, and proven experience working with Big Tech platforms.