1399 English-speaking jobs in Brussels

Senior React Developer needed for a long-term freelance role on a large-scale enterprise application. Requires 5+ years of frontend experience, strong React/TypeScript skills, and experience in monolithic architectures. Must collaborate with Java backend developers.

About Nebius Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.

We're looking for an experienced architecture professional to join our client's team and support complex enterprise and solution architecture initiatives across multiple technology domains.

Company Description Are you ready to shape the future technological landscape in Europe? We are dedicated to responsible digitalisation, building innovative, inclusive solutions that drive meaningful impact. With over 8,900 professionals across Europe, we help EU institutions, public and private organisations thrive in a rapidly evolving digital world.

Syensqo is all about chemistry. We’re not just referring to chemical reactions here, but also to the magic that occurs when the brightest minds get to work together. This is where our true strength lies. In you. In your future colleagues and in all your differences. And of course, in your ideas to improve lives while preserving our planet’s beauty for the generations to come.

Data Engineer needed to design and maintain scalable data solutions on Azure and Databricks. Responsibilities include building ETL/ELT pipelines using Python, PySpark, and SQL, and developing data processing applications.

API Manager Expert needed to design, implement, and manage enterprise API management solutions using Axway. Responsibilities include configuring API GateWay, developing secure REST/SOAP services, and supporting API lifecycle management.

Program Manager to define and drive enterprise data management strategy using Data Mesh and Data Products. This role involves designing data architectures, establishing governance, and managing cross-functional teams. Requires 5+ years in Data Management or Data Engineering.

Senior React Developer needed for a long-term freelance role on a large-scale enterprise application. Requires 5+ years of frontend experience, strong React/TypeScript skills, and experience in monolithic architectures. Must collaborate with Java backend developers.

Experienced E2E Designer/Solution Architect to translate business requirements into end-to-end technical solutions in complex enterprise environments. Responsibilities include designing cross-domain solutions and coordinating technical design across teams.

Enterprise AI & Technology Architect defines and governs the technology ecosystem. This role establishes architectural principles for AI, cloud, and modern engineering practices, requiring experience in complex enterprise design and stakeholder influence.

Senior Data Scientist needed for Fraud Detection within a leading AI Tribe. Responsibilities include designing ML models, feature engineering, and applying anomaly detection to transactional data. Requires 7+ years as a Data Scientist, ideally in financial services.

Lead European public sector banking strategy, driving client acquisition and revenue across central governments and sovereign wealth funds. Requires 10+ years in corporate/development finance with senior public sector relationships.

Altana seeks a Director of Government Affairs to lead EU government relations. This senior role will develop and execute strategies to influence policy, engage stakeholders, and represent the organization's interests at the EU level.

Senior Director, International Trade and Market Access Policy leads international trade strategy. This role defines market access priorities, identifies policy risks, and engages foreign trade ministries to shape regulatory environments.

Leads the strategic development and execution of the courier lifecycle and performance ecosystem in Belgium. Manages a team, oversees complex performance cases, and collaborates with global teams on project deployments. Analyzes data, develops insights, and communicates effectively with stakeholders. Navigates labor relations, manages emergency operations, and fosters a positive team environment.

The MacArthur Foundation seeks the inaugural Director of Peace to lead a new program advancing international peace and security. This role involves designing and implementing the grant-making strategy, building a team, and cultivating partnerships across various sectors.

Data Scientist to analyze AI opportunities for space-based ISR workflows. Requires expertise in AI/ML workflows for large-scale imagery or geospatial datasets, with 3+ years of relevant experience.

Own end-to-end technical delivery of Unstructured AI systems, building and scaling full-stack systems to process large volumes of enterprise content. Requires strong Python skills and experience with LLM-based enrichment models.

Senior AI & NLP Engineer develops and maintains software in NLP, ML, and AI. Responsibilities include training models, optimizing classifiers, and improving machine translation engines. Requires 9+ years of IT experience and fluency in English.