intern internship English-speaking jobs in Tubize

System Engineer Packaging required for large enterprise environments. 10+ years experience in software packaging (EXE, MSI, MSIX), SCCM/Intune, Active Directory, endpoint management, Microsoft infrastructure, scripting (PowerShell), Windows Defender, ServiceNow and ITIL.

Leads the Intelligence practice, raising strategic ambition and guiding teams to make data-driven decisions. Designs research approaches, conducts analyses, and interprets data to uncover consumer insights and strategic opportunities.

Experienced Executive Assistant needed to support the Chief Commercial Officer in a fast-paced, high-demand environment. Responsibilities include calendar management, meeting coordination, administrative support, and stakeholder management. Must be fluent in Dutch, French, and English.

Experienced Program Manager needed to lead strategic compliance and profitable growth programs for a leading insurance company. Manage program governance, roadmaps, and budgets, and translate regulations into business initiatives. Lead and develop Project Managers and Business Analysts. Strong insurance sector experience and proven program management success required. Fluency in Dutch, French, and English is mandatory.

Embedded Software Engineer to design, develop, and maintain software for railway electronic equipment. Responsibilities include software development, verification & testing, and ensuring compliance with EN 50128.

Social Compliance Officer to support implementation and monitoring of social compliance standards on a major data centre project in Mons. Will review workforce compliance documentation, monitor subcontractor compliance, and support audits and inspections. Requires a degree or equivalent experience in a related field and knowledge of labour legislation.

Experienced Technical Service Manager to lead a team of electronics technicians. Oversee daily operations, repair quality, and customer satisfaction. Analyze faults, provide technical feedback, and ensure compliance with safety procedures.

Experienced Treasury & General Ledger Accountant needed for a 12-month contract with a leading international financial services organization. Responsibilities include Treasury accounting, reconciliations, financial control, month-end close, balance sheet reviews, and supporting financial reporting. Requires a Bachelor's or Master's degree in a related field, 5+ years of relevant experience, strong IFRS/GAAP knowledge, and advanced Excel skills. Fluent English required.

Senior Customer Service Test Coordinator for 12+ month contract. Develops test scenarios, test data, and supports other team members in testing. Performs functional and technical tests, assists in defect resolution, and documents testware. Requires 5+ years of experience as a Test Coordinator with demonstrable experience in formal test methods, functional test design, and .NET and SAP CRM testing. Must have ISEB Foundation Certificate in software testing and ISTQB Foundation Level Agile Tester Certificate. Dutch-speaking at CEFR level C2.

Project Manager to oversee small to medium-scale projects for Data Center infrastructure maintenance. Requires experience in project management, scheduling, budgeting, and strong leadership and communication skills. Experience with Data Center projects, Primavera P6, and relevant certifications preferred. Responsibilities include project scheduling, budgeting, contractor management, cost control, and closeout procedures.

Senior .NET Developer to design, develop, and maintain enterprise applications using .NET technologies, WPF, Entity Framework Core, SQL Server, MongoDB, and RabbitMQ.

Mechanical Commissioning Manager needed for a major hyperscale data center project in Brussels. Lead mechanical commissioning activities, manage subcontractors, and ensure systems are delivered to the highest quality standards. Proven experience as a Mechanical Commissioning Manager on large-scale construction projects is required.

Principal GIS Developer to build geospatial software using ArcGIS Pro, QGIS, Python, JavaScript, Java, and spatial databases. 8+ years of experience required.

Manages inbound and outbound logistics flows, organizes transport, processes logistics files, and handles customer inquiries. Requires initial administrative or customer-facing experience, logistics knowledge is a plus, and fluency in Dutch and English.

Business Development Manager to drive new business acquisition and revenue growth within the corporate segment. Focus on Managed Services, Application Modernization, Cloud Adoption & Modernization (Microsoft Azure), and AI-driven solutions.

International Contract Manager to drive business development within the international contract market. Build and nurture relationships with key stakeholders and lead projects from specification to delivery. Proven B2B sales experience and fluency in English are required.

Deliver food with Deliveroo using your scooter or bike on your own schedule. You'll need a smartphone, age 18+, and a valid license and insurance for your vehicle. Earn competitive fees per delivery and tips. Support is available 24/7 via the app. Earnings are transferred bi-weekly.

Service Delivery Manager needed for a major EU Institution. Manages service delivery process, oversees team activities, and addresses customer feedback. Requires a Bachelor's degree, 6+ years managing support services, and fluency in French (C2) and English (B2) or vice versa.

Experienced French-speaking SEO/GEO Content Storyteller sought for a financial services client. Create and optimize high-quality content for affluent and private banking audiences across multiple channels. Collaborate with marketing, digital, and creative professionals in an Agile environment.

Senior Drupal Developer to design, develop, and maintain content, records, and archives management systems within a European public-sector institution. Requires 15+ years of experience, including 3+ years of Drupal platform expertise for website development.