1200 English-speaking jobs in Brussels

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.

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.

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.

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 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.

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.

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.

Supports the Business Planning Section's operations and projects. Organizes meetings, events, and internal processes. Handles financial and procurement tasks, including supplier liaison and contract management. Requires a Bachelor's degree or equivalent, 0-3 years of experience, and proficiency in Microsoft Office Suite and SharePoint.

Provides administrative support to the Events Coordinator, managing event registrations, responding to participant inquiries, and handling invoicing and refunds.

Experienced Executive Assistant to support senior management in a dynamic international financial services organization. Responsibilities include complex calendar management, meeting coordination, inbox management, travel arrangements, and acting as a point of contact for stakeholders.

Office & IT Administrative Assistant needed for a dynamic international association in Brussels. Provides support to various departments, manages office operations, and offers basic IT support. Requires fluency in English, experience in office administration, and strong organizational skills.

The Client Engagement Coordinator will support the Marketing and Business Development team in coordinating client engagement and marketing activities. This role involves updating lawyer biographies, coordinating client communications, organizing events, and preparing marketing materials.

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.

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

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.

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.