controller English-speaking jobs in Rixensart

Design and implement AI applications using LLMs, RAG, and agentic workflows. Build backend services, improve retrieval pipelines, and implement evaluation for AI systems. Requires 5+ years as a Software Engineer with LLM integration experience.

Finance Business Partner to provide strategic analytical and advisory support across the Tax & Legal practice. Own financial narrative, drive P&L accountability, and translate data into actionable business insights.

Head of Affluent Growth defines and executes the growth agenda for investment solutions across Personal Banking and Mass Affluent clients. This role drives AUM and fee income by combining strategic vision with commercial execution.

Experienced F5 Networking and Security Engineer needed to design, implement, and manage F5 BIG-IP solutions for application delivery and traffic management. Requires advanced F5 expertise, knowledge of IP networks, and fluency in Dutch, French, and English.

Quality Control Lead for Offshore Prefabrication. Supervise quality control of steel structure prefabrication and coating across European sites. Requires engineering degree and experience in fabrication inspection, welding, and NDT.

Inside Sales Executive for Limburg Kempen. Manage the full sales process, from prospecting to account management, developing customer relationships. Requires fluency in Dutch and English.

ICT Data Engineer to build and evolve data foundations for reliable reporting and analytics. Develop scalable data pipelines, transformations, and models using modern data platform concepts. Dutch required.

Experienced Firmware Engineer needed for autonomous systems. Design and develop reliable firmware for mission-critical systems using MCUs/MPUs with bare-metal and RTOS. Requires C/C++, Python, and experience with board bring-up.

Product Owner & Business Analyst for a Belgian healthcare federation. Manage projects for analysis, design, development, and implementation of strategic products. Requires technical/project management experience, strong analytical skills, and proficiency in Dutch and French.

C&Q Engineer to support commissioning and qualification for a fast-track project. Responsibilities include planning and executing IQ, OQ, PQ activities, ensuring compliance, and resolving issues. Requires a technical background in chemical, mechanical, electrical, or automation engineering.

PhD position in Sustainable Business Process Management and IoT-Driven Process Innovation. Requires a Master's in related fields with expertise in BPM or digital technologies, focusing on sustainability and IoT.

Experienced .NET Solution Architect/Technical Lead needed for a major financial services technology transformation. Responsibilities include defining end-to-end architecture, leading technical design, and guiding engineering teams. Requires strong C#/.NET, microservices, and cloud experience.

Freelance IT Infrastructure Consultant for an engineering company. Responsibilities include IT strategy, infrastructure design/maintenance, user support, and cybersecurity compliance.

IT Change Manager required to coordinate IT service changes across NATO systems. Duties include daily Change Request coordination, participating in review boards, and facilitating meetings. Requires NATO SECRET clearance and 3+ years of Change Manager experience.

Senior Clinical Research Associate leads Phase I–IV clinical trials across Belgium, ensuring compliance with ICH-GCP and EU regulations. Responsibilities include site monitoring, start-up support, and mentoring junior staff. Requires a Master's in Life Sciences and 2+ years of relevant experience.

Business Controller in Media & Entertainment. Responsibilities include financial reporting, analysis, budgeting, and acting as a finance business partner. Requires 5 years of relevant experience and fluency in French or Dutch with professional English.

Senior Mechanical Design Engineer to design mechanical/piping installations for industrial projects from concept to execution. Requires 5+ years in process installation design, proficiency in AutoCAD/ACAD Plant 3D, and fluency in Dutch and English.

Build and deploy end-to-end remote sensing applications for space compute payloads. Design onboard preprocessing pipelines for edge inference using optical, SAR, or hyperspectral data. Requires hands-on experience with EO data processing tools.

Lead and develop four marketing specialists to make squads operate as connected, performance-driven delivery teams. This hands-on role manages execution across growth, ops, web, and events, ensuring measurable results.

Full-Stack Engineer needed to design, build, and maintain web applications using React, Node.js, and GraphQL. Collaborate with cross-functional teams to develop solutions for production tracking, inventory management, and reporting.