controller English-speaking jobs in Rixensart

IT Infrastructure Project Manager needed to lead projects in multinational, regulated environments. Responsibilities include managing infrastructure projects like networks, servers, and cloud, ensuring timely delivery, and managing risks. PMI methodology proficiency is required.

Customer Care Officer supports French-speaking and international clients via tickets, email, and phone. Responsibilities include analyzing needs, providing tailored solutions, and contributing to knowledge bases. Requires a Bachelor's degree and strong English skills.

Investment Associate for a Private Equity Real Estate Fund. The role involves end-to-end involvement in the investment cycle, partnering with founders. Requires 1-4 years in Investment Banking, Strategy Consulting, or Private Equity, and fluency in Dutch and/or French.

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.

Junior IT Support handles L1 assistance via phone, mail, or chat. Responsibilities include diagnosing and resolving hardware/software issues, tracking incidents in ServiceNow, and maintaining documentation. Requires English and French (min. B2) and IT knowledge.

Senior Associate supporting Pan-European consumer focused Private Equity. Responsibilities include origination support, financial analysis, due diligence, and portfolio company support across FMCG, healthcare, and digital retail. Requires experience in investment banking, consulting, or private equity.

Leads an engineering team, providing guidance and implementing the engineering vision. Manages and motivates team members, ensuring project and program execution success. Collaborates with peers and stakeholders to achieve operational goals. Responsible for team performance, development, and continuous improvement.

Director, Global Advanced Therapies Planning leads end-to-end global CAR-T planning, including Supply, Demand, and Inventory Management. This role manages a team of 30 across multiple sites.

Senior Functional Analyst needed to drive functional excellence in a complex, regulated digital transformation. Lead requirements analysis, manage cross-domain dependencies, and define API contracts. Requires 7+ years of experience and proficiency in Dutch/English or French/English.

Lead client engagements, co-design data engineering solutions, manage stakeholders, and ensure impactful project delivery from strategy through execution. Develop and enhance data engineering offerings through internal training, publications, and thought leadership initiatives. Represent Sia at professional events and drive business development. Supervise and mentor junior to medior consultants.

Assess and prioritize cyber risks for industrial systems and IT dependencies on public infrastructure. Develop treatment plans, maintain the OT risk register, and contribute to BCP/DRP improvements. Requires knowledge of industrial protocols and cybersecurity frameworks.

Experienced Transformation Lead needed to drive large-scale business change in a regulated financial services organization. Responsibilities include leading complex initiatives, designing target operating models, and identifying innovation opportunities.

Lead the global Continuous Improvement Culture & Capability pillar within the One OE System. Develop learning pathways, champion Lean methodologies, and coach leaders to drive sustainable cultural and performance transformation across the manufacturing network.

HSE Manager needed for a data centre construction project. Responsibilities include risk assessments, outlining safe procedures, site inspections, and developing health and safety strategies. Requires 8+ years as a site-based Health & Safety Officer.

Strategic Buyer to lead procurement of electrical equipment in energy infrastructure. Develop strategies, manage European tendering, and negotiate contracts with international stakeholders. Requires a Master's degree and 2-5 years in strategic procurement.

E-Drive Design System Engineer will support the development of existing Transmission Control Unit (TCU) and contribute to cross-functional technical topics. The role requires a candidate capable of working autonomously, adapting to shifting priorities, and coordinating across mechanical, software, electrical, manufacturing and validation domains.

Product Strategist to frame problems, conduct discovery, and define product roadmaps. Responsibilities include market intelligence, weighing desirability/viability, and defining success metrics. Must speak Dutch and English fluently.

Warehouse worker for DHL Aviation's sorting center, handling incoming and outgoing shipments. Must have good English skills, basic Dutch (A1 level), and be able to work a night shift (20:00-04:00 Mon-Tue, 22:30-06:30 Wed-Fri).

Entry-Level Lab Technician to develop groundbreaking therapies in a Class A/B/C/D cleanroom environment. Responsibilities include cell culture, quality control, equipment maintenance, and process optimization. Requires a Bachelor's degree in a relevant field and cell culture experience. Strong communication, problem-solving, and teamwork skills are essential.

Senior Business Controller owns project profitability, tracking costs and margins. Responsibilities include budget participation, monthly result analysis, and advising on investment decisions. Requires 4+ years in business controlling, ideally in industrial or project settings.