593 English-speaking jobs in Brussels

Network Analyst for NATO supporting campus and data center networks. Responsibilities include first/second line support, configuring routing/switching, and managing Cisco ISE. Requires CCNP and 4 years of relevant experience.

Network Operations Engineer supporting a multinational defense organization. Responsibilities include first and second line support for campus and data center networks, managing Cisco ISE, and troubleshooting routing, switching, and wireless. Requires a CCNP and 4 years of relevant experience.

Enterprise Network Support Engineer for NATO requires a CCNP with 4 years of relevant experience. Responsibilities include first/second line support, configuring routing, switching, and wireless, and managing Cisco ISE.

Senior Business Developer to own end-to-end new business pipeline for a B2B platform connecting corporations with startups. Requires 5-10 years in B2B sales, closing complex enterprise deals, and building outbound pipeline.

Senior .NET Developer to own designing, building, and delivering high-quality software for Transport Execution Management. Responsibilities include .NET Core APIs, mobile apps, Blazor, Azure, and CI/CD. Requires 10+ years in .NET.

Python Developer needed to build and maintain backend features for large-scale applications using Python and Flask. Responsibilities include API design, SQL data modeling, and AWS deployment with Docker.

Manage the full procurement process, including tender analysis and negotiations, for the Energy sector Group Finance Works Substations team. Define procurement strategies and support commercial follow-up.

Conduct thesis research in Organizational Change Management (OCM) at Avanade Belgium. Support large-scale transformations like AI adoption and digital initiatives by researching adoption, value realization, and workforce skills.

Enterprise Cyber Risk Assessment Officer supports NATO's cyber risk governance. Conduct system, service, and enterprise-level risk assessments across ICT, cloud, and AI. Analyze and communicate risks to inform decision-making. Requires NATO SECRET clearance.

Trade Senior Sales supports GTB Sales in executing trade commercial strategy. This role serves as the main client entry point, managing complex structures, developing client strategy, and ensuring profitability.

Medical Monitor (Oncology) provides medical oversight for global clinical trials. Responsibilities include serving as the primary medical contact, ensuring protocol and GCP compliance, and reviewing clinical/safety data. Requires an MD and Board certification in Oncology.

Internship in Litigation and Regulatory practice groups focusing on Competition Law, Global Government Regulations, or International Trade. Requires a Master of Law student or recent graduate with a strong academic record and English proficiency.

Senior Full-Stack Developer for Customer Data. Design and code resilient applications using Java 21, Spring Boot, Kafka, and Angular. Requires 8+ years in Agile IT projects and a Master's degree or equivalent.

SAP S/4HANA Full Stack Developer role involving design to build, testing, and optimization. Key tasks include Fiori/UI5 and ABAP development, leveraging AI coding assistants across greenfield and brownfield S/4 projects.

Deliver integrated, cloud-based HR solutions as an Integration Lead, maximizing client Workday investment. Expertise required in Workday Studio, Connectors, EIBs, and Prism Analytics across multiple implementations.

Quantitative Equity Researcher needed to enhance investment frameworks by conducting research into new equity signals and strategies. Requires a Master's or PhD in a quantitative discipline and at least five years of relevant experience.

Freelance .NET Developer needed to build and maintain robust, scalable applications and RESTful APIs using .NET Core/6+. Responsibilities include testing, CI/CD, and collaborating on digital solutions.

Business Analyst translates complex business needs into open-source digital solutions. Responsibilities include gathering requirements, writing functional specs, and managing UAT. Requires 4+ years experience in the digital sector with Agile mastery.

Senior Director, Medical Strategy Lead for Cardiology, Endocrinology, or Nephrology. Requires 10+ years of experience, an MD, and Board Certification in the relevant specialty. Drives strategy across R&D and clinical trials.

Master's student role in External Manufacturing to improve supply chain efficiency and sustainability. Contribute to product quality, timelines, and cost completion while engaging with European manufacturers.