intern internship English-speaking jobs in Tubize

Director of Sales to lead commercial strategy for an upscale business hotel. This role focuses on prospecting, negotiating, and securing new local and international accounts across Corporate, MICE, Leisure, and Airline segments. Requires 4+ years in hotel sales with team leadership.

Inside Sales Executive for Limburg Kempen. Manage the full sales process, from prospecting to account management, developing customer relationships. Requires fluency in Dutch and English.

Impact Investment Analyst Intern to support a Brussels firm backing agri-food tech startups. Responsibilities include market research, due diligence, financial modeling, and assisting with investment memos. Requires a Master's degree and financial acumen.

Experienced .NET Solution Architect/Technical Lead needed for a major financial services technology transformation. Responsibilities include defining end-to-end architecture, leading technical design, and guiding engineering teams. Requires strong C#/.NET, microservices, and cloud experience.

Account Manager for Advertising Intelligence & Media Analytics. This role bridges clients and technical teams, translating analytical needs into product requirements while helping clients navigate evolving media landscapes, including AI.

Senior Mechanical Design Engineer to design mechanical/piping installations for industrial projects from concept to execution. Requires 5+ years in process installation design, proficiency in AutoCAD/ACAD Plant 3D, and fluency in Dutch and English.

Lead brand, menu, and communication strategy for McDonald's Belgium. Drive brand growth, menu innovation, and integrated marketing campaigns while managing a team of four. Requires senior marketing experience in a food-centered business.

RF Engineer to join an R&D team developing advanced robotic sensor systems. Responsibilities include designing RF circuits, developing antennas, and optimizing RF electronics for sensing applications. Requires a degree in Electrical Engineering or related field.

Front End Technical Architect to shape enterprise web applications. Define standards, provide technical guidance, and translate requirements into scalable, secure architectures using Angular and .NET.

Full-Stack Engineer needed to design, build, and maintain web applications using React, Node.js, and GraphQL. Collaborate with cross-functional teams to develop solutions for production tracking, inventory management, and reporting.

Freelance IT Infrastructure Consultant for an engineering company. Responsibilities include IT strategy, infrastructure design/maintenance, user support, and cybersecurity compliance.

Own a market and sell the platform behind Europe's commerce media. This hunter role requires prospecting, running discovery, leading demos, and closing complex SaaS deals with international, multi-stakeholder teams.

Experienced Firmware Engineer needed for autonomous systems. Design and develop reliable firmware for mission-critical systems using MCUs/MPUs with bare-metal and RTOS. Requires C/C++, Python, and experience with board bring-up.

Medior IT Business Manager needed to launch Extia's business unit in Flanders. Requires 2-5 years in IT consulting, entrepreneurial mindset, and fluency in Dutch, English, and French. Focus on market creation and team building.

Project Manager needed for an international organization. Requires 5+ years managing ICT projects using ENGAGE methodology. Responsibilities include planning, risk management, team guidance, and reporting. Bachelor's degree and PM certification preferred.

French Speech Audio Engineer to edit and process French voice recordings for TTS and speech AI systems. Responsibilities include audio cleanup, quality assurance, and ensuring technical specifications for ML training pipelines. Requires native or near-native French and experience with audio restoration software.

ICT Data Engineer to build and evolve data foundations for reliable reporting and analytics. Develop scalable data pipelines, transformations, and models using modern data platform concepts. Dutch required.

Consultant Python/.NET Developer needed with 8+ years of experience. Responsibilities include supporting production operations, enhancing applications with Python v3 and Angular, implementing CI/CD on Kubernetes, and developing Python APIs.

Own and scale eCarsTrade's direct-sales function across Europe, primarily online. Set commercial strategy, own revenue and margin, and build a high-performing sales team. Requires B2C used-car sales experience and strong online selling instincts.

Finance Manager for an international VC fund. Responsibilities include financial management, budgeting, cash planning, balance sheet management, portfolio valuation, and investor reporting. Requires a Master's in Finance/Econ and 6-12 years of experience.