intern internship English-speaking jobs in Tubize

As a Business Controlling Officer, you will contribute to the monthly financial close, analyze KPIs, and support business decision-making. You will prepare reports, analyze budgets and forecasts, and assist with contract negotiations.

Leads and executes end-to-end testing activities across complex data pipelines and risk-related data flows. Validates data quality, completeness, and accuracy. Collaborates with stakeholders to ensure seamless delivery of data solutions. Analyzes regulatory and credit risk requirements and translates them into test scenarios and validation frameworks.

Electrical Commissioning Supervisor needed for a major industrial project in Antwerp. Oversee pre-commissioning and commissioning of HV and LV electrical systems and equipment. Ensure systems are installed, tested, and validated according to specifications and operational requirements.

Erudite.health seeks a Key Account Manager to support and develop key pharmacy accounts. The role involves developing and executing Joint Business Plans, contributing to sales performance and profitability, and ensuring omnichannel execution. The ideal candidate has a Master's degree, minimum 5 years of Key Account Management experience, and fluency in Dutch, French, and English.

Leads communications strategy for TikTok Shop across 13 European markets, reporting to the global e-commerce communications lead. Develops pan-European and market communications strategies, advises business and product teams on product positioning, messaging, and market trends. Manages media relations, leads a team of communications leads, and provides counsel on new market entries and product launches. Ensures messaging alignment with public policy and government relations, and mitigates risks and issues.

You will be the operational backbone of our Enterprise Segment sales team, removing friction from complex commercial cycles. You will prepare, manage, and track commercial quotations, coordinate approval workflows, and act as a go-to link between Sales, Finance, and Order Management. You will also collaborate with stakeholders, keep them informed, and contribute to making the order-to-cash process smoother.

Quantity Surveyor / Cost Manager to support commercial real estate projects. Provide pre- and post-contract cost management services, prepare cost plans and budgets, manage valuations and variations, and monitor project costs. Strong commercial awareness and financial management capability required. Fluent English required; Dutch and/or French beneficial.

Leads daily store and field operations, managing teams to deliver exceptional member experiences. Manages Swappers & Drivers, provides customer service, conducts bike repairs, and ensures operational efficiency. Requires secondary vocational education, fluency in English and Dutch, driver's license, and 1-3 years of relevant experience.

Clinical Forecasting Analyst II will develop and manage clinical trial budgets, forecast out-of-pocket costs, and support budget creation and management. Requires a BA/BS degree or equivalent experience, at least 3 years in industry with 2 years in drug development, and strong Excel skills.

Fusion Sales Account Executive will drive Fusion deals within assigned midmarket accounts in Benelux/Nordics. Responsibilities include prospecting, building account strategies, and leading customer conversations on Fusion's cloud native, AI driven platform.

Solution Expert (DACH) will bridge customer needs and Oper's platform delivery. Responsibilities include capturing and structuring customer requirements, analyzing integration points, and configuring workflows. The ideal candidate has 2-3 years of consulting experience, fluency in German and English, and a strong technical affinity. AI experience is required.

Clinical Data Coordinator needed for remote role in Europe. Manage clinical trial data using EDC systems, conduct data review and resolution, and ensure data quality and compliance. Bachelor's degree in a related field and 5+ years of experience required.

As an Implementation Analyst, you will translate customer needs into software solutions. You will gather requirements, configure the Harmoney platform, and collaborate with teams to deliver successful implementations.

Manages a portfolio of products and solutions, defining strategy, roadmap, and lifecycle decisions. Accountable for business performance, including margin, ROI, and revenue. Leads cross-functional teams and ensures consistent execution across Sales, R&D, Operations, and Service.

Headhunter to identify and engage passive candidates, build talent pipelines, and generate new client mandates. Minimum 2-3 years of experience in headhunting, executive search, or agency-side required. Bilingual French & English mandatory, Dutch a plus.

Marketing Product Specialist to drive marketing strategy and execution for an OTC/OTX portfolio across the BeNeLux region. Develop and implement marketing plans, analyze market trends, and support product launches. Minimum 3 years of experience in a similar role, ideally within OTC or consumer healthcare. Fluent in English and Dutch.

Senior Application Support Engineer needed for 24/7 production support in air traffic control. Requires 5+ years experience in large-scale environments, strong development background (ADA, C, C++), UNIX/Linux, Shell scripting, and configuration management.

Strategic Chief Financial Officer to lead financial strategy, budget management, and investment approval for a high-growth, PE-backed technology company. Experience with M&A, ERP systems (including SAP), and high-growth, recurring revenue models is required.

Leads and manages a team of 250+ engineers responsible for pilot production tools and devices. Develops strategies to optimize fab process and tool operations, ensuring cycle time reduction, higher yield, and faster learning speed. Drives continuous improvement initiatives, manages relationships with suppliers, and collaborates with other departments to align on customer needs, cost reduction, and production stability. Monitors and improves quality and process control standards, develops plans to grow fab capacity, and ensures high-quality execution of projects and processes.

Senior Software Engineer to develop technical solutions for business requirements using Python and related frameworks. Must have 5+ years of experience and excellent command of Python and SQL. Experience with Odoo or other ERPs is a plus.