intern internship English-speaking jobs in Tubize

Senior Equipment Engineer to support startup of a new clinical pilot plant producing medicinal products. Responsibilities include equipment commissioning, process analysis, design modifications, PLC integration, and technical documentation. Requires a Bachelor's degree in an electromechanical field and 2+ years of experience. Fluency in Dutch and English is required.

The Center Director will lead the launch and long-term management of the CIEE Brussels Center. Responsibilities include strategic planning, operational execution, academic program development, team building, partnership development, and ensuring center performance, quality, and growth.

Medior Backend Software Developer to design, build, and maintain scalable backend services for customer onboarding flows. Experience with NestJS, TypeScript, MongoDB, and Agile methodologies required.

System Engineer needed for client projects in Brussels. Responsibilities include system design, specification, development, integration, and impact analysis. Requires a master's degree in engineering (electronics, electromechanics, or mechatronics), 1+ year industrial experience, and proficiency in DOORS, Matlab/Simulink. Fluency in English, French, and/or Dutch is essential.

The People & Culture Manager supports the day-to-day people operations of GS1 Global Office. This role combines payroll expertise with a broad HR generalist background and is responsible for payroll, benefits, employee data management, recruitment, compensation administration, and people processes. The successful candidate will be highly organized, detail-oriented, and comfortable working in a complex international environment.

Security Engineer Expert will monitor project execution, contribute to system performance improvement, and deploy, maintain, and operate classified systems. Requires a university degree or equivalent experience in a related field, senior-level experience in systems administration/engineering or network security, and experience with scripting and automation tools. Must possess strong knowledge of cybersecurity operations, best practices, and standards.

Senior Supply Chain Consultant to analyze, design, and implement planning solutions for clients. Requires 3+ years of experience in supply chain planning, logistics, or a related field, a master's degree, and fluency in Dutch, French, and English.

Technical Sales professional bridging customer needs and engineering capabilities. Engages with customers to understand technical challenges, translates requirements into solutions, and supports the sales process. Strong understanding of embedded systems and electronic product development. Proven experience in technical sales, pre-sales, or solution engineering. Ability to balance technical feasibility with commercial objectives.

Sales Intern to convert qualified leads into clients and drive growth in the European market. Engage with prospects, understand their needs, and guide them through the sales process. Fluent in English, other European languages are a plus.

Lead a team of web development and PIM & DAM experts, driving projects to enhance marketing efforts through technology. Expertise in Drupal CMS, JavaScript, and API integrations is required. Manage external agencies and internal resources, ensuring quality and knowledge retention.

Unisensor seeks a Scientific Affairs & Market Access Manager to strengthen scientific positioning and accelerate market access across Europe. Responsibilities include managing KOL relationships, coordinating publications, and representing Unisensor at scientific events. The role also involves technical training, distributor support, and pre-sales assistance. Requires a master's or PhD in Life Sciences with 5-10 years of experience in Scientific/Medical Affairs, Market Access, Regulatory, or technical roles within diagnostics or the food industry. Fluency in English is required.

Senior Java/Angular developer to translate requirements into code, optimize features, and lead a team of mid-level developers. Requires 10+ years of experience, expertise in micro-services, architecture, and Atlassian suite, and proficiency in SpringBoot, Angular, TDD, DDD, and problem-solving.

We are seeking an AI Product Owner to structure ideas, create specifications, and bring AI-powered solutions to production. The ideal candidate will integrate business issues, collaborate on roadmap prioritization, and produce prototypes. Strong communication, technical proficiency, and experience with spec-driven development are required.

Category Buyer to manage procurement activities for R&D categories. Support strategic sourcing, supplier performance, and regulatory compliance.

Rust Developer needed for long-term freelance mission (+2 years) in Brussels. Develop new functionality in Rust for a mission-critical software system modernization project. Contribute to the evolution of the platform by analyzing, designing, documenting, and implementing features.

Senior Managing Consultant to lead competition economics projects including antitrust litigation, market investigations, and merger control. Requires experience in a Competition Consulting environment, German language proficiency, and advanced degree in Economics.

Support applications in the insurance industry (life and non-life). Participate in requirements gathering sessions, produce functional design documents, and implement client requirements. Conduct testing, training, and production support.

Finance Manager oversees day-to-day finance activities for the Brussels office. Responsibilities include payroll management, accounting, invoice processing, budgeting, and banking activities. The role reports to the Director of Finance Europe and requires fluency in English.

Senior OutSystems Developer will design and develop digital solutions for CM volunteers, focusing on applications for member services. Responsibilities include building new functionalities, maintaining existing applications, and collaborating with stakeholders. Requires 3+ years of OutSystems experience, particularly in Mobile and REACT, and proficiency in English.

Business Developer to drive energy efficiency projects in the construction sector. Focus on identifying, analyzing, designing, and selling turnkey energy solutions to promoters of new and large-scale housing projects.