controller English-speaking jobs in Rixensart

Write test plans, test scenarios, and execute tests for applications. Experience with test automation, programming/scripting (e.g., Python), and databases is required. Must have strong English communication skills and experience working in Agile/Scrum teams.

Senior IT Business Analyst to lead analysis and evolution of a multi-country customer self-service portal. Translate business needs into scalable digital solutions, collaborating with cross-functional and international stakeholders.

As an Analytics Engineer, you will translate business requirements into data solutions, design data flows, and collaborate with Data Engineers. You will leverage Agentic AI to enhance analytics capabilities and ensure solutions are scalable and maintainable.

Freelance C++ Developer sought for long-term project in Antwerp. Develop and improve complex software systems in a collaborative Windows-based environment. Experience with large software systems and strong C++ skills required.

Leads and drives commercial performance across the Benelux region, shaping growth strategies and building high-performing teams. Responsible for sales and marketing strategy development, execution, and performance optimization. Collaborates with senior leadership and cross-functional stakeholders to align regional priorities with international business objectives.

Administrative Assistant Customer Care Jr will handle export documents, including creation, printing, signing, and sending. The role involves collaborating with various stakeholders and ensuring timely document processing.

Finance ERP Project Coordinator needed for a 6-month assignment in Brussels. Responsibilities include tracking project milestones, coordinating updates, structuring documentation, and facilitating communication.

QA Validation Engineer to support the QA Engineering department in assuring regulatory and procedural requirements are fulfilled throughout the life cycle of systems.

Research Engineer to improve AI pentesting agents. Design feedback loops, run experiments, and build evals to enhance vulnerability discovery and reporting. Strong Python skills and experience with LLMs, AI workflows, and agents required.

Lead a team of marketing professionals across brand, creative, and growth functions. Develop and execute multi-brand marketing strategies, manage a marketing budget, and ensure marketing readiness for all launches.

Data Analyst needed for a reporting project. Translate business requirements into data-driven insights and reporting solutions. Experience with SQL and reporting tools is essential.

Motivated and proactive sales professional needed to build client relationships, provide after-sales support, and promote products/services. Requires 2-3 years of field sales experience, excellent communication skills, and fluency in Dutch and English.

Leads and assists in the delivery of projects focused on cost & procurement, commercial excellence, growth strategies, capability building, operating model, and supply chain. Manages teams of client and consultant personnel. Works with clients in industrial environments such as manufacturing, FMCG, construction, chemicals, pharma, healthcare, and transport.

Lead country-level planning and execution of clinical trials, ensuring compliance with ICH-GCP, local regulations, and sponsor requirements. Manage regulatory submissions, site oversight, and budgets.

Experienced Electrical Quality & Commissioning Manager specializing in EPC power infrastructure projects. Leads electrical QA/QC, testing, commissioning, and handover activities across substations, transmission systems, renewable energy, and industrial power projects. Ensures compliance with contractual, statutory, grid, and international standards.

Manage assigned CIS projects and/or work packages from start-up to closure. Produce project deliverables, lead requirement identification and development, and interact with internal and external stakeholders.

Finance Intern will assist the finance team in tracking rents, improving financial processes, and supporting accounting tasks. The ideal candidate is a student studying economics or finance with strong Excel skills and a passion for data analysis.

Join Legend Biotech, a cell therapy innovator, and contribute to life-changing cancer treatments. This role requires a background in life sciences, biotech, chemistry, or a related field.

Data Consultant supports end-to-end data initiatives, collecting, cleaning, and transforming data. Builds dashboards and visualizations, writes SQL queries, and supports data pipelines. Models datasets, identifies trends, and presents findings to technical and non-technical audiences. Requires a Master's degree, three years of experience in data management, strong SQL knowledge, and proficiency in at least one analytics or visualization tool.

ACENSI is seeking an interim Manager Digital Service Desk with 7+ years of experience. The role combines leadership, change management, and hands-on technical expertise to improve the quality, continuity, and user experience of digital services. Responsibilities include leading a team of Service Desk Officers, ensuring smooth operations, and providing first- and second-line digital support to over 1,400 colleagues and partners.