intern internship English-speaking jobs in Tubize

Bilingual French Generalist Evaluator Expert needed for a 2-4 month contract. Create French prompts, develop rubrics, and assess AI model outputs for accuracy and cultural fit. Must be native French speaker (Canada, Belgium, Switzerland, or France) with strong English writing skills.

Junior Account Manager for the Lithuanian market will build relationships with wholesale and pharmaceutical buyers, analyze market opportunities, and negotiate offers. The role requires fluency in Lithuanian and English, strong analytical skills, and a results-oriented mindset.

The Surveyor performs geometrical checks of existing support structures and installation processes. Responsibilities include pre-installation surveys, reporting, grid adjustments, on-site guidance during installation, and post-installation surveys. Requires a Master of geometry or 2+ years of experience in steel market surveying.

Talent Acquisition Specialist will implement recruitment strategy, manage the full recruitment cycle, and contribute to company growth and geographical expansion.

EHS Officer will conduct Safety Observation Visits (SOVs), support audits, and ensure compliance with safety regulations. The role involves collaborating with teams, managing EHS digital tools, and developing safety instruction materials.

Administration & Operations Specialist will prepare, process, and maintain sales invoices, follow up on accounts receivable, and verify customer orders. The role requires excellent Dutch and English communication skills, strong administrative and organizational abilities, and proficiency in Microsoft Office.

Lead strategic consulting engagements for financial institutions and insurance companies. Develop business development strategies, act as a trusted advisor to C-level stakeholders, and build a team of 30+ consultants. Proven consulting expertise in digital transformation, interoperability, and data strategy is required.

The Sourcing Manager leads sourcing activities across the Group, securing competitive commercial terms and ensuring supply continuity. Responsibilities include supplier sourcing, tender management, negotiations, and contract recommendations. The role requires 5+ years of experience in sourcing, strong analytical and commercial skills, and proficiency in ERP systems and Microsoft Excel.

Spektrum seeks a Project Manager to provide implementation project management support for the ITM Recovery Increment 1 project. The role involves planning, executing, monitoring, and controlling project activities, including stakeholder management, deployment coordination, and progress reporting. The Project Manager will utilize Prince2 methodology and manage project funding, risks, and issues.

Leads and executes packaging development projects from concept to industrial scale implementation. Evaluates and validates new packaging materials and technologies for feasibility and profitability. Provides technical expertise during equipment setup and launch.

Plant Manager responsible for end-to-end PP/PE regeneration, leading a multidisciplinary team, optimizing extrusion processes, and ensuring compliance with CERTIPLAST and ISO 9001 standards.

Senior Software Engineer to design, build, and optimize high-performance backend components in Java for real-time transaction data ingestion and indexing.

Hotel Manager to lead and support team during opening, focusing on training and development. Responsible for operational and administrative departments, service standards, achieving turnover targets, and financial management. Requires a hospitality degree, 5+ years experience in a similar role, and experience in events and F&B.

Leads and coordinates security projects for a prestigious European Institution in Brussels, focusing on building security systems, maintenance, and procurement.

Medior/Senior .NET Developer will design, install, test, and maintain software systems. Experience with VB.Net, Winforms, C#, Blazor, Visual Studio, .NET Framework 4.0+, and SQL is required. Must have expertise in building custom frameworks and service-oriented architecture. Excellent communication and problem-solving skills are essential.

Senior Engineer Process Automation will lead automation initiatives across production and utility systems, including PLCs, SCADA, MES, and OT infrastructure.

Freelance Sales Manager to generate leads and enroll candidates in prestigious MBA and Executive Education programs. Proven B2B sales experience, ideally with high-value solutions, is required. Strong communication and influencing skills in English (C1+) are essential. Dutch and/or French are a plus.

Senior Account Manager to drive new customer acquisition and oversee existing account growth. Develop business plans, identify opportunities, and manage sales pipeline. Lead bid teams and collaborate with ServiceNow sales teams. Fluent in English and either Dutch or French. Minimum 5 years of enterprise software sales experience. Proven track record of new business sales success.

Project Manager to oversee technical and operational projects in pharmaceutical manufacturing. Manage project lifecycles, lead multidisciplinary teams, and ensure alignment across functions. Must have a Master's degree and 3+ years of experience in project management within the pharmaceutical or biotech industry. Fluency in English and French required.

Support BESIX's recruitment team during a 2-3 month internship. Responsibilities include screening CVs, managing candidate files, and providing general support. Must be pursuing a Bachelor/Master degree in Human Resources, Business Management, or Engineering and have fluency in French and Dutch with good English skills.