1189 English-speaking jobs in Brussels

Develops and maintains demand forecasts, collaborates with cross-functional teams, and analyzes data to optimize inventory levels. Requires experience in demand planning within the FMCG industry and proficiency in relevant software.

GL Accountant responsible for daily cash monitoring, bank reconciliations, general ledger entries, payroll processing, expense reports, and month-end closing activities.

Drive innovation in post-training methodologies for agentic behaviors and tool use in AI models. Refine pre-trained models to enable reasoning, planning, and autonomous tool invocation for real-world applications.

Drive innovation in multi-modal reinforcement learning to advance intelligent systems. Develop and scale reinforcement learning techniques within complex multi-modal architectures. Conduct research on reinforcement learning algorithms for multimodal models, including diffusion-based approaches for image and autoregressive models for multimodal understanding. Design and build reinforcement learning infrastructure that supports scalable, distributed training across multimodal systems. Develop and refine reward modeling strategies that improve training stability and mitigate reward hacking. Create and curate multimodal simulation environments and datasets to support robust training, evaluation, and benchmarking of reinforcement learning systems. Publish research findings in top-tier conferences.

Drive innovation in training and optimizing vision-language models. Responsibilities include designing and implementing post-training pipelines, developing datasets, and improving model efficiency. Collaborate with a team to build models for real-world deployment.

As a member of the AI model team, you will drive innovation in training and optimizing vision-language models. Responsibilities include designing and implementing post-training pipelines, developing datasets, and improving model efficiency. You will work across a wide spectrum of multimodal architectures integrating text and vision.

Drive innovation in post-training methodologies for agentic behaviors and tool use in AI models. Refine pre-trained models to enable reasoning, planning, and autonomous tool invocation for real-world applications.

Drive innovation in multi-modal reinforcement learning to advance intelligent systems. Develop and scale reinforcement learning techniques within complex multi-modal architectures. Conduct research on reinforcement learning algorithms for multimodal models, including diffusion-based approaches for image and autoregressive models for multimodal understanding. Design and build reinforcement learning infrastructure that supports scalable, distributed training across multimodal systems. Develop and refine reward modeling strategies that improve training stability and mitigate reward hacking. Create and curate multimodal simulation environments and datasets to support robust training, evaluation, and benchmarking of reinforcement learning systems. Publish research findings in top-tier conferences.

Functional Data Analyst needed for a data management and transformation project. Translate business requirements into functional specifications and collaborate with technical teams. Experience with data warehouses, DBT, and Power BI required.

Supports the EMEA Franchise team overseeing 200+ licensed hotels. Assists with new hotel openings, conversions, and quality performance initiatives. Analyzes franchise data and supports existing hotels with operational tasks.

Customer Care Intern will provide support and ensure a positive experience for members. Responsibilities include handling support tickets, coordinating maintenance, and maintaining the condition of Cohabs houses in Brussels.

Junior Financial Architect supports complex bids in the BNN region (Belgium, Luxembourg, the Netherlands, and the Nordics). Collaborates with sales, solution, and bid management teams to drive financial and commercial aspects of deal-making. Develops financial analyses, pricing models, and client submissions.

PTOLEMUS Consulting Group seeks a Master's degree candidate with relevant experience in strategy consulting for internships. Interns will participate in diverse projects, contribute to client deliverables, and assist in market forecasting and workshop support. Fluency in English and a strong interest in the automotive, insurance, telecommunications, and IoT industries are required.

Senior Client Advisor for lululemon in Brussels. Delivers a premium client experience with a focus on clienteling and relationship building. Manages a client portfolio, providing personalized service and product education. Requires 3+ years of retail sales experience and strong communication skills in English.

The Mapping Maintenance Expert will improve and maintain transit data, developing and managing data pipelines. They will communicate with stakeholders, identify data gaps, and validate data quality. Experience with transit projects, GIS mapping tools, and the country's transit network is required.

Leads and manages a sales and support team in Europe & Middle East, ensuring customer satisfaction and sales success.

The Product Engineer is responsible for ASIC products from development to end of life. Duties include defining production test plans, supporting product launches, and collaborating with cross-functional teams. Responsibilities involve validating production tests, analyzing ATE results, driving product quality improvements, and providing technical support to customers.

Customs Business Process Specialist to optimize customs operations, ensuring compliance and supporting operational teams. Responsibilities include designing, standardizing, and improving customs processes, analyzing workflows, and driving the implementation of digital tools. Requires experience in customs operations, brokerage, or business process management, strong knowledge of customs regulations, and excellent communication skills.

Own the commercial trajectory of Immoweb's agency business. Define and execute the long-term commercial strategy, design pricing and offers, and lead launches. Drive monetization, growth, and product roadmap alignment.

Top US law firm in Brussels seeks a 2-7 PQE EU regulatory lawyer for its Life Sciences team. The role offers high-end EU regulatory advice for global pharma and biotech clients with direct partner exposure.