intern internship English-speaking jobs in Tubize

Senior Manager to drive treasury transformation strategies for multinational corporations. Responsibilities include advising on treasury technology, leading TMS implementation, and expanding client relationships in the Benelux region. Requires extensive treasury consulting experience.

Motivated sorting employee needed for a customer in Peer. Sort clothing by size, quality, and fashion, and perform quality checks. No experience required. Must speak Dutch or English well.

SAP Solution Architect Consultant SD/MM role involving technical design, implementation, and project responsibility in SAP MM projects. Requires 5+ years in SAP MM, SD/PP integration, and strong consulting skills.

Leads strategic transformation of the Fraud function within a major banking group. Implements fraud operating models, enhances predictive monitoring, and drives organizational change. Provides expert fraud knowledge and conducts business analytics. Coaches and leads teams through change initiatives and collaborates cross-functionally. Requires strong project management, leadership, and technical expertise in fraud detection and regulatory frameworks.

Mechanical Engineer to join the Accelerator Mechanics Group, focusing on the design, procurement, and commissioning of RF components for a high-power proton accelerator. Requires a Master's degree and 4+ years of engineering experience.

Oracle Developer role requires strong experience with Oracle Database, PL/SQL, and SQL. Responsibilities include developing, testing, and providing technical support for business applications using Agile methodologies. Very good command of Dutch is required.

Experienced Project Manager needed for Business Process Optimisation within a global financial services Transformation Office. Own end-to-end transformation projects, analysing and redesigning processes to improve efficiency. Requires 5+ years in project management and process optimisation.

Powerplant and Energy Expert to improve technical results of energy assets across ArcelorMittal Flat Europe. This strategic role supports energy transition and decarbonization objectives by optimizing energy assets and challenging suppliers.

Lead and execute EU government affairs and advocacy strategies for a global healthcare company. Build trusted relationships with EU institutions and policymakers while translating complex policy into actionable engagement.

Senior Business Analyst needed for hospital ADT workflow migration to Epic Prelude. Focus on functional analysis, feasibility, and migration planning for Belgian regulatory compliance. Requires expertise in Belgian healthcare, Epic, and interoperability standards.

Deadline Date: Thursday 3 September 2026 Requirement: Technical Assistant (NaaS) Location: Braine-l'Alleud, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 592 Required Start Date: 9 October 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRET Duties & Role: Support the planning, coordination and monitoring of technical projects and act

Drive CI culture by coaching logistics teams to improve safety, speed, and reliability. Lead small to medium improvement initiatives on the shop floor, turning ideas into action. Requires 3-5 years of experience and strong communication in Dutch and French.

EHS Advisor role requires ensuring EHS management systems and adherence to safety legislation across projects. Responsibilities include risk assessments, site audits, and providing EHS guidance. Requires a relevant third-level certificate and 3 years of site experience.

Lead EU public affairs strategy to shape policy on biodefence, vaccine preparedness, and health security. Develop advocacy across EU institutions and Member States, translating business priorities into policy influence.

Are you an experienced data scientist? Do you know how to create reliable predictions and optimal decisions based on complex and large datasets? Do you want to put your talent to use and contribute to the energy transition by building innovative energy management solutions?

Provide expert engineering support for NATO's DCIS systems, covering design, testing, and deployment of IT baselines. Requires NATO COSMIC TOP SECRET clearance and relevant experience in infrastructure, virtualization, and DevOps.

About Mercier Consultancy Group Mercier Consultancy Group is a premier international staffing firm, recognized as a leader in European recruitment and bespoke BPO solutions. We bridge the gap between world-class talent and industry-leading corporations, specializing in high-impact Dutch-speaking jobs that offer career acceleration and personal growth.

Develop and oversee comprehensive privacy programs, providing expert advice on Belgian SA and regulatory updates. Conduct privacy scans, map data flows, and lead data breach incident response. Requires 4-6 years of data protection experience.

Manages all engineering/maintenance operations, including building, grounds, and physical plant upkeep. Responsible for budget, capital projects, preventative maintenance, and energy conservation. Ensures regulatory compliance and leads the emergency response team.

Head of Sales to build and scale the Workplace & Hospitality Solutions Business Unit across Europe. This role requires a commercial leader with GTM instincts to define strategy, win key accounts, and drive revenue growth from scratch.