715 English-speaking jobs in Brussels

Develop and extend web mapping applications using ArcGIS Maps SDK for JavaScript and modern frameworks. Responsibilities include spatial data integration, Python data preparation, and optimizing map service performance. Requires 5+ years of web development experience.

Develop and extend web mapping applications using ArcGIS Maps SDK and modern frameworks like React. Responsibilities include spatial data integration, Python ETL, and optimizing map service performance for a defense organization.

Develop web applications and dashboards for a defense organization, integrating data from various sources using Python and ETL tooling. Requires 5+ years in JavaScript frameworks like Vue, Angular, or React, and MS SQL experience.

Own the Marketplace MAU Growth team end-to-end, leading a pod of engineers and designers. Drive full-funnel growth across consumer apps, scaling successful features across multiple markets.

Head of Client Development drives client loyalty and recruitment opportunities in Client Services Europe. This role develops client development strategy, leads the Private Client Advisor team, and manages CRM and clienteling initiatives.

Shape digital energy as a Digital Solution Architect, translating business needs into scalable, future-proof solutions using MACH, microservices, and cloud technologies. Guide technical decisions across the digital ecosystem.

Shape digital solutions for MyLuminus and public websites by translating business needs into scalable, future-proof architectures. Drive consistency across a MACH ecosystem using modern tech.

Shape future-proof digital solutions for customer and sales platforms. Define architectures using MACH principles, microservices, and APIs, providing technical leadership across the digital ecosystem.

Senior Power Platform Developer needed to design and build business solutions using Power Apps, Power Automate, and Copilot Studio. Requires 7+ years of experience with Power Platform, Dataverse, and integration with various services.

Enterprise Architect needed to operationalize a Target Operating Model and drive execution. Requires 10+ years in EA, experience with federated governance, ARB facilitation, and ADR implementation. Must be pragmatic and results-oriented.

Junior Project Manager for Railway/IT projects supporting TSI Telematics and digital solutions. Lead Agile IT teams, managing scope, budget, risks, and stakeholder coordination. Requires 1+ year PM experience and 2+ years as an IT Functional Analyst.

Senior .NET Developer needed for freelance roles. Requires 5+ years in .NET, 3+ in Azure Cloud and .NET Core Web API. Must have experience with Unit Testing, Clean Code, and SOLID principles.

Lead the SDR and BDR team to own the top-of-funnel pipeline engine, converting interest into qualified opportunities. Manage team development, monitor conversion rates, and align GTM strategy with Marketing and Sales.

Cloud Solutions Architect needed for cloud architecture, design, and migration projects. Requires strong experience with AWS, Azure, OVH, Python, Java, and IaC tools like Terraform. Expertise in FinOps, security, and automation is essential.

Develop and maintain back-end applications using Java, Spring Framework, and REST APIs. Design, secure, and optimize APIs and cloud services. Requires 10+ years of experience and expertise in Java, PHP, Spring Boot, and Node.js.

Contracting Assistant required to manage competitive and sole source procurement. Duties include drafting solicitations, bid analysis, and contract administration. Requires active NATO SECRET clearance and relevant experience.

Staff Support for Cryptographic Modernisation and Risks within the Cyber and Digital Transformation Division. Responsibilities include drafting committee documents, risk assessment, and supporting cryptographic communities of interest. Requires NATO SECRET clearance.

Design, develop, and maintain secure, scalable business applications using Mendix. This role involves enterprise integrations, application security, and working within an Agile environment. Requires 3+ years of Mendix experience.

Frontend Engineer role requires 3–8 years of web development experience. Must command HTML/CSS (semantic, flexbox, grid, legacy layouts), use DevTools, and have JavaScript knowledge for DOM impact. Professional written English is required for task justification.

LifeScience Business Development Associate to prospect and build client pipelines. Responsibilities include managing CRM, supporting sales strategies, and presenting solutions. Requires a BS in biology or life sciences and experience with CRM/ERP systems.