controller English-speaking jobs in Rixensart

Senior Legal Counsel to provide business-oriented legal advice, ensure compliance with Belgian and EU law, and manage legal risks for a growing payments company.

Experienced Business Manager to grow Avertim's Energy Business Unit and expand consulting services in Belgium. Responsibilities include business development, team leadership, and project delivery. Requires a Master's Degree, 6-10 years of management experience, fluency in Dutch, French, and English, and strong leadership and communication skills.

Experienced Project Manager needed to lead IT infrastructure and security initiatives. Manage complex deployments, define project scope, and mitigate risks. 8+ years of experience in IT Infrastructure project management required, including Cloud migrations, IAM, and network micro-segmentation. Fluent in English and Dutch or French.

Lead and mentor a global marketing team overseeing downstream marketing for medical devices and software solutions. Develop and execute integrated marketing campaigns, manage budgets, and provide sales support. Requires 5+ years of marketing leadership experience in the B2B medical technology market.

Develop and implement market access strategies for Belgium and Luxembourg, negotiating pricing and reimbursement with authorities. Monitor market access, competitor activities, and regulatory changes. Represent Novo Nordisk in industry meetings and collaborate with cross-functional teams.

Health & Safety Officer to support ENERCON entities across Belgium. Provides on-site support, implements safety objectives, analyzes safety information, and ensures compliance with company and legal requirements. Requires proficiency in English, Dutch, and French, and experience in a safety role.

Catawiki seeks an experienced Senior Jewellery Expert to evaluate and arrange jewellery lots, provide estimated values, and work with sellers and marketing to grow auctions.

Senior R&D Chemist/Engineer to lead product development and leverage chemistry expertise to create novel polymer solutions. Requires 5+ years of experience in chemistry, petrochemicals, plastics, coatings, adhesives, rubber, polymer formulation, composites, or polymer processing. Must possess strong analytical, communication, and project management skills.

Communicate with customers to resolve outstanding payments, advise on payment plans, and explain financial products.

This Associate Intern role offers a high-performance, high-reward culture focused on developing leadership skills. Interns will contribute to complex challenges, receive structured learning and mentorship, and have the opportunity to make a tangible impact.

Experienced .NET Developer sought for backend development, optimization, and code reviews. Focus on .NET (C#), Windows Services, WCF/SOAP, T-SQL, and REST. Strong communication and collaboration skills required.

The Creative Operations Manager will develop and implement workflows, coordinate project timelines, and allocate resources to ensure timely project delivery. This role will also identify external service providers, manage project budgets, and foster a collaborative work environment.

Steer the life insurance portfolio through numerical analyses, contributing to profitability and development. Develop multiannual strategic plans, set business goals, and translate trends into budgets and forecasts. Produce reports for closure, reinsurers, and regulators, ensuring data quality.

Leads sourcing activities and supplier relationships for industrial operations and facility management. Manages key strategic suppliers, develops the purchasing team, and negotiates contracts. Implements procurement strategies aligned with production schedules and cost targets.

Design, build, and scale production-grade GenAI systems using Python and AWS platforms. Lead end-to-end AI/ML system implementation, including model training and deployment. Architect conversational AI capabilities with RAG and LLM fine-tuning strategies.

Freelance AI trainer for physics-focused projects. Design physics problems, evaluate AI solutions, and validate calculations using Python. Requires a physics degree, 3+ years experience, strong Python skills, and excellent English.

The University of Antwerp seeks a Doctoral Grant holder in Medical Microbiology. The successful candidate will conduct research on a genomics perspective of coli disease in sub-Saharan Africa, publish scientific articles, and carry out limited teaching and research support tasks.

Alpha Trains seeks a detail-oriented ECM2 Manager to review and improve maintenance plans, analyze technical changes, and ensure compliance with regulations. The role involves managing safety critical components, collaborating with stakeholders, and maintaining accurate asset management systems.

Inetum Consulting seeks a Principal ERP Advisory Consultant to lead and execute projects, including data analysis, process mapping, and implementation roadmaps. The ideal candidate has 5+ years of experience in ERP transformations, including blueprint definition, vendor selection, and business process design. Strong advisory, analytical, and leadership skills are required. Fluency in Dutch or French and English is essential.

Lead full-stack development of features for a modern TypeScript ecosystem serving millions of users. Design and implement scalable serverless solutions leveraging AWS Lambda, ECS, and event-driven architectures. Influence cross-team architecture and standards across 40+ squads. Own the full development lifecycle, from ideation to production deployment and monitoring. Collaborate with product managers, designers, data engineers, and other developers. Champion performance and security standards.