intern internship English-speaking jobs in Tubize

Mercier Consultancy MD is excited to present a fantastic opportunity for a Dutch Speaking Customer Service Agent for Booking. com, complete with paid relocation to the beautiful Greece. This role is perfect for individuals who are passionate about customer service and want to help Dutch-speaking clients with their travel and booking needs, ensuring they have a smooth and enjoyable experience.

Manage and grow a portfolio of business-to-business customers, achieving sales targets and strategic goals. Lead energy contract renewals for large customers, identify growth opportunities, and contribute to revenue and margin targets.

Experienced accountant needed to process transactions, prepare audit files, and lead process optimization projects for Belgian and international entities.

Risk Analyst to conduct risk analysis, compute premiums, and set prices for property insurance products. Create proposals, negotiate contracts, and review policy wordings. Manage the insurance portfolio, ensuring profitability and implementing corrective actions.

Provide technical support to high-value customers experiencing e-commerce related issues. Troubleshoot integrations, resolve technical problems, and offer solutions. Must have 1 year of experience as a 2nd level Technical Support Agent and fluency in Dutch, French, and English.

Medical Doctor with Gastroenterology Fellowship certification required. Provides medical input to global clinical studies, advises teams and partners, and ensures patient safety. Reviews clinical data, addresses safety issues, and collaborates on protocol development and reporting.

As an Investor Relations Analyst, you will build and maintain an overview of global capital markets while contributing to the growth story of a leading international network. You will craft key messages, investor presentations, and corporate publications, support the preparation of financial reports, and interact with analysts, investors, and ESG rating agencies.

Review, negotiate, and conclude commercial agreements including customer, supplier, and sales channel partnerships. Manage contract lifecycle from initiation to termination. Provide commercial input on quotations and proposals.

The IMF seeks a full-time Economist to monitor, analyze, and report on economic, political, and policy developments across the EU and euro area. The Economist will draft updates for headquarters, study EU policy documents, and build networks with policymakers. The role requires a Masters-level degree in economics, five or more years of relevant work experience, and fluency in English.

IT Project Manager Consultant to deliver projects on time and within budget for a leading financial institution. Minimum 10 years of IT project management experience, including 3 years in Agile environments. Strong knowledge of Agile methodologies and banking sector experience is a plus. Fluency in French and English required.

Manage the full operational handling of airfreight shipments for pharma clients, including bookings, documentation, and communication.

Master's students in Software Engineering or related fields are sought to upgrade a safety-rated PLC controller for the MOGOS robotic system. Tasks include PLC integration, safety testing, documentation, and potential involvement in motion control algorithms and telemetry integration. Experience with PLC and/or low-level robotic automation, back-end software development, and proficiency in English are required.

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a Business Development Executive to join one of our clients' team. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

Splunk Administrator will manage Splunk components across 50+ T3 enclaves and a T2 SIEM environment. Responsibilities include log collection, data management, system administration, and user support. Requires expertise in Splunk Enterprise, Splunk Security, and Splunk SOAR, as well as Linux administration, Ansible, and Git.

The Blockchain & Climate Institute seeks a volunteer Principal Learning and Development Officer to support the Capacity Building Division. Responsibilities include identifying learning needs, designing and delivering training, and administering evaluations. Requires a background in learning design, strong pedagogical understanding, and excellent communication skills. Proficiency in Microsoft Office and Learning Management Systems is preferred.

EHS Coordinator for the Rentel SeaMade site. Identifies EHS requirements, performs risk assessments, and develops mitigation measures. Develops and updates EHS plans and emergency management concepts. Conducts site inspections, investigates incidents, and promotes best practices. Requires solid experience in the wind industry, H&S management systems, and risk mitigation. Expert knowledge of H&S legislation and recognized H&S qualification required. Excellent English communication skills and teamwork abilities.

Project Manager Medior to execute validation documentation for cold chain processes and equipment, conduct gap assessments, and coordinate validation activities across global sites. Must have project management experience in a pharmaceutical/medical device environment, fluency in French, and digitalization/qualification experience in regulated environments.

Provides legal support to Virya Energy and its subsidiaries on corporate, commercial, and general business law matters. Drafts, reviews, and negotiates agreements, assists with M&A transactions, and supports corporate governance.

The Fundraising Operations Officer ensures supporter data quality and integrity while providing excellent supporter service. Responsibilities include managing the CRM system, creating audience segments, and handling supporter inquiries.

As Business Partner, Tech & Data, you'll ensure smooth internal operations across hardware, tooling, workflows, spend control, and operational insights. You'll own tech onboarding, inventory management, troubleshooting, subscription management, and access hygiene. You'll also drive knowledge base documentation, automate workflows, and build dashboards for operational data.