513 English-speaking jobs in Brussels

Senior System Architect needed to shape NIT's technological landscape. Govern the tech roadmap, define best practices, and support squads hands-on across domains like Security, Cloud, or AI.

CSIRT Officer supports a CISO Cybersecurity Center of Excellence. Responsibilities include incident handling (L3/4), threat hunting, SIEM engineering, and developing response plans. Requires 4+ years in security with technical analysis skills.

Frontend Engineer to build and ship web funnels end-to-end, including landing pages, quizzes, and paywalls. Requires 2-5 years of React/Next.js experience and expertise in A/B testing and conversion optimization.

Design and animate video ads and UGC creatives for paid social campaigns across Meta, TikTok, and YouTube. Own the motion craft end-to-end, iterating based on performance data. Requires mastery of After Effects and AI tools.

Own technical SEO, ASO (App Store/Google Play), and GEO for Replika. Drive organic revenue growth by fixing sites, optimizing listings, and influencing AI answers. Requires hands-on experience in these areas.

Content Writer needed for a 3-month contract to write blog posts, SEO/feature pages, and user stories for a consumer AI app. Requires exceptional English, SEO experience, and the ability to turn user conversations into compelling narratives.

Growth Product Manager focused on driving predicted revenue per user through monetization experiments. This hands-on role involves testing pricing, packaging, and subscription mechanics to increase user value.

Senior Product Engineer, Mobile, builds features end-to-end across iOS, Android, and backend. Requires 5+ years experience shipping consumer mobile apps, native depth on one platform, and API design skills.

Own Replika's social and community strategy across X, Instagram, Facebook, YouTube, Discord, and Reddit. Create content on camera, manage communities, and drive growth directly with the CEO.

Hands-on Product Designer needed to craft high-quality user experiences across mobile and web for a consumer AI app. Own end-to-end design, from idea to final product, ensuring trust at every touchpoint. Requires 5+ years designing at scale.

DevOps Engineer - AI Model Evaluator uses frontier AI coding agents to evaluate complex infrastructure tasks. Responsibilities include reviewing cloud, Kubernetes, and CI/CD implementations, identifying issues, and comparing model outputs. Requires 2+ years of DevOps/SRE experience.

This freelance role requires a People Transformation & Organisation Design Lead for IT. The role shapes and executes transformation workstreams, designing IT operating models and translating strategy into organizational change.

Senior CyberArk Designer needed to design, implement, and maintain CyberArk solutions within an IDAM team. Responsibilities include risk assessment, infrastructure maintenance across Linux, Windows, and Mainframe, and developing connectors.

FinOps Practitioner needed for multi-cloud cost optimization, governance, and reporting. Requires 5+ years in FinOps, FinOps certifications, and experience with Azure and other hyperscalers.

Manage strategic IT procurement projects and optimize a portfolio of IT contracts with financial and regulatory impact. Apply commercial and legal expertise to procure IT software and services.

Operations Engineer needed to architect secure, scalable solutions and develop data platforms for AI/ML. Requires 10+ years in IT, expertise in Docker, Kubernetes, cloud environments, and CI/CD. Fluent in English.

BI Data Engineer (SAP BO) required with 10+ years experience. Tasks include designing BI architectures, implementing ETL processes, building reporting tools, and governing the BI semantic layer. Requires expertise in SAP Business Objects and SAP Data Services.

Python Back-End Software Engineer needed to architect server-side components and develop RESTful APIs. Requires 12+ years of IT experience, expertise in Python (Django/Flask/FastAPI), and database management.

Database Analytics Engineer to design and develop scalable data transformation pipelines using dbt. Requires experience in analytics engineering, PySpark, Apache Iceberg, and strong SQL skills.

The Workplace Adviser ensures a positive member experience, supports commercial goals, and contributes to a thriving coworking community. Responsibilities include operational excellence, customer success, commercial performance, community engagement, and continuous improvement.