1421 English-speaking jobs in Brussels

Develop and execute automated trading strategies for Battery Energy Storage Systems (BESS) and Renewable Energy Sources (RES) across Day-Ahead, Intraday, and Ancillary Services markets. Manage the entire development pipeline of each trading strategy, from research and back-testing to deployment and performance tracking. Enhance and maintain the large-scale trading framework, ensuring its robustness, scalability, and alignment with evolving needs. Collaborate with analysts, quants, IT teams, and the Short-Term manual trading desk.

Provides medical oversight of assigned clinical studies, ensuring subject safety and scientific integrity. Serves as primary medical contact for customers and provides therapeutic area expertise. Develops and delivers training, participates in protocol design, and reviews data. Maintains knowledge of FDA and worldwide drug development regulations.

The Electronic Frontier Foundation seeks an EU Policy expert to lead legal advocacy efforts across European institutions. This role will oversee files related to tech regulation, including age verification, communication confidentiality, and user autonomy. The Assistant Director of EU Policy will track legislative developments, develop policy positions, and represent EFF's positions to policymakers and international partners.

The European Free Trade Association (EFTA) seeks a proactive HR Partner to join its Brussels office. The role focuses on driving continuous improvement across HR, supporting digitalization initiatives, and partnering with Division Directors on performance management, employee relations, and recruitment.

Senior Project Coordinator will design, plan, develop, and deliver events. Responsibilities include supporting client communication, coordinating operational teams and suppliers, and assisting in sponsor and exhibitor relationship management. The role requires 4-6 years of experience in event coordination, fluency in English, and proficiency in Microsoft Office.

Leads a team responsible for trade bookings, P&L, reconciliations, and settlements across multiple exchanges and trading venues. Oversees liquidity, margin, collateral, and capital allocation. Builds error-proof processes, automates tasks, and provides training. Partners with Trading, Finance, and Risk to ensure accurate and timely reporting.

Own the roadmap of Flexcity's financial and performance intelligence products. Design scalable systems to calculate asset value across markets and structure automated settlement logic.

Lead and evolve the QA strategy for BSS platforms, ensuring high-quality delivery of customer-facing telecom solutions. Manage end-to-end QA across multiple programs, lead a high-performing QA organization, and establish quality metrics tied to customer outcomes. Partner with customers and sales to define acceptance criteria, success metrics, and quality benchmarks.

Senior Project Manager to lead complex Business Support Systems (BSS) transformation and delivery programs in a telecommunications environment. Manage end-to-end delivery of large-scale BSS initiatives, including billing, CRM, product catalog, order management, charging, and digital channels.

Leads the development of R&D projects focused on generative AI for Belgian technology companies. Identifies market opportunities, translates needs into strategic visions, and manages a team of project managers and AI experts. Oversees a budget of approximately EUR 1 million and represents Sirris at industry events. Requires 12+ years of program/project management experience, a Master's or PhD in a relevant field, and fluency in English, Dutch, and/or French.

Leads the design and implementation of strategic capability planning to ensure a future-ready workforce with the right skills and configuration. Develops workforce and skills forecasts, provides scenario-based guidance on capability priorities, and drives total workforce insights.

Drive innovation as a Business Analyst, analyzing business requirements, proposing features, and ensuring alignment between business needs and technical solutions.

Sapiens seeks a Sales Executive/Director to drive new business for the Life & Pensions Division. Requires proven experience selling SaaS or complex software solutions and knowledge of the insurance industry. Responsibilities include lead generation, opportunity assessment, sales strategy development, and managing relationships with senior executives.

Leads the development and implementation of data science and analytics solutions for preclinical research, focusing on in vitro and in vivo biological assays. Manages end-to-end data lifecycle, including data standards, governance, and platform strategy. Provides hands-on support to scientific teams, generates insights from multi-modal datasets, and collaborates with internal and external stakeholders.

HSE Manager to oversee multiple sites in Europe for a materials plant operator. Requires 5+ years in a HSE managerial role, relevant certification, and experience with operational process plants.

Data Analyst needed to transform data into actionable insights for a leading Belgian bank undergoing digital transformation. You will collaborate with stakeholders across digital sales, communications, branding, and marketing to drive commercial results. Proven experience in analytics, SQL, SAS, and data visualization tools is required.

Talent Acquisition Intern will support the recruitment team, understanding hiring needs, sourcing candidates, and managing the recruitment process.

IT Project Engineer to lead the transition of a large-scale Windows Security Patching program from delivery to steady-state operations. Responsibilities include defining the operating model, documenting processes, coordinating knowledge transfer, and managing the cutover strategy. Requires 3-5 years of experience in IT service transition, project coordination, or IT operations in a regulated environment, strong knowledge of ITIL v3/v4, and familiarity with CFR 21 Part 11.

Cognizant seeks an OT Engineer to support OT Security BAU within a regulated manufacturing environment. The role ensures accurate documentation, aligns procedures across sites, and contributes to OT security governance. The successful candidate will drive continuous improvement of OT security controls and processes while ensuring compliance with internal standards and regulatory requirements.

Experienced Health and Safety Advisor needed for a major data centre project. Responsibilities include conducting safety inspections, providing guidance, delivering training, and ensuring compliance with regulations. NEBOSH certification and experience in construction or data centre environments are required.