intern internship English-speaking jobs in Tubize

Build and grow Aerospace & Defense accounts by developing relationships and executing growth plans. Requires Master's degree, sales/BD experience, and fluency in French and English.

Senior Customer & Application Development Engineer to grow the ProxximaTM polyolefin thermoset system business. Provide technical support, educate customers, and collaborate on coating performance for industrial applications. Requires 10+ years in high-performance thermoset coatings.

Lead Continuous Product Improvement (CPI) programs for Proton Therapy R&D. Translate business needs into initiatives, governing improvements on the installed base while ensuring stakeholder alignment and ROI visibility.

Freelance Modern C++ Developer needed for chip manufacturing technology. Must have expertise in C++20, Visual Studio, Python, and Object Oriented Design. Requires proficiency in English and comfort with complexity.

Stockroom Specialist to execute store operations, process deliveries, and maintain merchandising standards. This role involves serving customers, meeting sales targets, and ensuring efficient stock management.

Experienced Wealth Manager/Private Banker needed to build a franchise with HNWI/UHNWI clients. Focus is on business development, generating Net New Assets, and building long-term relationships. Requires a strong network and entrepreneurial drive.

Team Assistant role requires excellent organization, diary management, and communication skills. Responsibilities include email and file management, document production, and client liaison. Fluency in English and Dutch or French is required.

Systems Engineer needed for CIS Security Accreditation. Duties include conducting Security Risk Assessments, managing accreditation documentation, and advising on NATO CIS security. Requires active NATO COSMIC TOP SECRET clearance.

Manage strategic sourcing and supplier relationships for indirect and direct procurement across BeNeLux, handling €50M in annual spend. Lead end-to-end procurement, focusing on Logistics, MRO, and Engineering Services. Requires 4+ years of relevant experience.

Shape digital energy as a Digital Solution Architect, translating business needs into scalable, future-proof solutions using MACH, microservices, and cloud technologies. Guide technical decisions across the digital ecosystem.

Programme Officer role requires excellent communication, strong numeracy, and organizational skills. Candidates must be detail-oriented, able to work independently, and provide customer service to students and colleagues.

Tax Associate role requires a Belgian law degree and master's in tax law, with 2-6 years of experience. Responsibilities include advising on direct/indirect and international tax matters. Strong legal, analytical, and communication skills are essential.

Lead NVISO’s response to high-impact cyber incidents, managing the full lifecycle from triage to post-incident review. Act as the primary customer-facing decision-maker, coordinating technical and business workstreams. Requires 5+ years in cybersecurity and strong stakeholder management.

Project Manager responsible for NSIP projects, focusing on Cyber Security procurement. Requires NATO SECRET clearance, a relevant Master's degree, and formal project management qualification.

Sales Advisor needed to build customer relationships and meet sales targets. Responsibilities include providing expert product knowledge, ensuring high-quality customer service, and maintaining boutique standards. Previous luxury or fashion retail experience is a plus.

Warehouse Operator needed for a growing logistics company. Responsibilities include receiving goods, picking and packing orders, performing quality checks, and monitoring stock levels. English proficiency is required.

Support the Asset Management team with market research, feasibility analysis, and due diligence for hotel projects across Europe. Requires strong analytical skills, Excel proficiency, and knowledge of financial concepts.

Senior Support/System Engineer role combining System Engineering, Microsoft 365 administration, and 1st, 2nd, and 3rd line support. Requires 5+ years experience, strong M365/Azure knowledge, and fluency in Dutch and English.

Lead the SDR and BDR team to own the top-of-funnel pipeline engine, converting interest into qualified opportunities. Manage team development, monitor conversion rates, and align GTM strategy with Marketing and Sales.

Modern Workplace Consultant specializing in Intune. Design and implement endpoint management solutions, migrating from SCCM to cloud-first approaches. Focus on Intune, Co-management, and improving digital user experience.