controller English-speaking jobs in Rixensart

Sales Advisor visits small and medium clients daily in the Retail segment. Responsibilities include managing merchandising budgets, reporting on sales, and creating store routing plans. Requires fluency in French and Dutch.

Field Service Engineer Electrification maintains low- and medium-voltage installations in industrial settings. Responsibilities include maintenance, troubleshooting, and commissioning complex electrical systems. Requires technical expertise and fluency in Dutch and French.

CSAC Engineer role requires NATO SECRET clearance, a Bachelor's degree plus 3 years experience, or 5 years relevant expertise. Duties include application support, maintenance, data management with PowerBI, and supporting RHEL/NGINX/JAVA/MSQL environments.

Detail-oriented Accounting, Controlling & Billing Officer needed to manage day-to-day financial operations, invoicing, and reporting for a sustainable agriculture startup. Requires accounting knowledge and proficiency in Belgian standards.

Production DBA role managing PostgreSQL 12+ and MySQL 8+ across environments. Responsibilities include installation, maintenance, performance tuning, and troubleshooting replication lag and lock contention. Requires solid production experience with both engines.

Senior Data Engineer and BI Specialist designs governed data solutions in Snowflake, building ETL/ELT pipelines and Tableau/Power BI dashboards. Requires expertise in portfolio planning, SQL, and translating ambiguous business needs.

Legal Counsel at a European credit insurer handling contract drafting, regulatory advisory (Basel III, Solvency II), and risk assessment. Requires expertise in international trade law and financial regulation.

Lead the quantitative strategy for biomarkers across clinical development programs. Translate scientific and clinical questions into robust statistical and analytical approaches. Partner with Clinical, Biomarker, and Translational teams to drive evidence generation and study design.

The Senior Business Control Manager ensures financial steering and operational efficiency across Avertim. This role secures contract and PO compliance, monitors budgets, revenue, and margins, analyzes variances, and guarantees accurate and timely invoicing, reporting, and forecasting.

Project Manager Consultant to manage training projects for European Institutions. Responsibilities include planning, monitoring, and integrating GenAI tools into learning and development. Requires 7-10 years of experience and project management expertise.

Data Solution Architect needed to design data backbones for digital platforms. Translate business needs into data solution designs and architecture schemas, collaborating with stakeholders and specialists. Must be technology- and vendor-agnostic, able to make architecture decisions in the client's best interest. 7+ years of experience in data engineering and/or architecture required.

Junior Legal Counsel to ensure compliance, manage contracts, and provide strategic legal guidance across two dynamic organizations. Responsibilities include GDPR, NIS2, and AI Act oversight. Requires 2+ years of legal experience and proficiency in English and Dutch.

Develop and execute a business development strategy for the Life Sciences sector in Belgium. Identify new opportunities, build pipelines, and leverage solution-selling to address client needs in automation and compliance.

Experienced freelance Commissioning Engineer needed for a major Energy Recovery Power Plant. Responsibilities include executing cold/hot testing, FAT/SAT, and loop checks on HRSG, boilers, and BOP packages. Requires 5+ years in power plant commissioning.

The Intellectual Property Officer manages IP rights creation, protection, and commercialization for research in engineering, computer science, and exact sciences. Responsibilities include assessing patentability and drafting applications. A European Patent Attorney qualification is required.

Functional Analyst for banking projects, translating business needs into technical specifications for digital platforms.

Field Service Engineer responsible for maintenance, repair, and technical troubleshooting of complex industrial machinery at customer sites. Requires strong hands-on mechanical or electromechanical skills and comfort working independently with international clients.

Detail-oriented Office Manager/Document Controller to manage site administrative processes. Responsibilities include coordinating inductions, managing staff records, ensuring document compliance, and providing general project office support. Requires 3+ years of administrative experience.

Part-time freelance Online Data Analyst role focused on enhancing digital map content quality. Requires proficiency in English and Dutch, and familiarity with Belgian affairs. Tasks involve web-based research and data verification.

Internship in Web Analytics for Ewon Cloud. Explore and compare modern web analytics solutions, build Proof of Concepts, and recommend architectures for a global cloud platform. Requires a Master's student in a relevant technical field.