intern internship English-speaking jobs in Tubize

Leads Bestmix's Software Development and Customer Support organization, owning the full product and technology lifecycle. Drives product vision, roadmap, and portfolio, and manages Value Engineering. Accountable for technical health, operational risk, and product reliability. Identifies and prioritizes improvement opportunities.

Lead and grow a team of data architects to design, implement, and scale enterprise data solutions. Define and execute the data architecture roadmap, including data warehouses, lakes, and streaming solutions.

Experienced Wind Turbine Service Technician needed for onshore wind farms in Belgium. Perform preventive and corrective maintenance on Enercon, Vestas, and Senvion turbines. Troubleshoot and repair mechanical, electrical, and hydraulic systems.

Senior Ops Engineer to manage and resolve system issues, provide technical support, and assist in product development. Requires 6+ years of experience, strong technical background, and proficiency in SQL, Node.js, and API integrations.

The Tendering Specialist will define and compile competitive bids for new and service business within the Grid Automation portfolio. Responsibilities include managing the preparation of technical, financial, and contractual aspects of bids, collaborating with stakeholders, and identifying potential risks. The ideal candidate will have a master's or bachelor's degree in a relevant field, previous experience in engineering, tendering, or sales, and strong technical knowledge of power system engineering and domain technologies. Fluency in French/Dutch and English is required.

Global Technical Services Manager to lead technical interface for carbon black applications in inks, paints, and coatings. Provide technical expertise, support customer formulation challenges, and collaborate with R&D and commercial teams.

Senior/Experienced Rug Designer needed for freelance role (approx. 4 days/week) with a Canadian bespoke rug design studio. Responsibilities include pattern creation, design adaptation, client consultation, production follow-up, and installation supervision. Requires a BA/Master's in Textile Design, 5+ years experience, proficiency in Adobe Suite, fluency in English and French.

Technical co-founder needed to build a mobile app for university students, launching May 2026 at KU Leuven. Experience with React Native, TypeScript, and Supabase required. Equity position, hybrid remote/in-person.

As a Data Scientist at the CDO Office, you will support the team by delivering AI and smart automation use cases. You will automate data tasks within the bank, engage with business to understand their use cases, and solve them.

Functional Consultant specializing in SuccessFactors and SAP implementations. Leads workshops, designs payroll configurations, and guides data migration for clients. Requires expertise in Belgian Payroll and SAP HCM Payroll products.

Accounting Assistant to support finance & accounting team in Brussels. Experience in a similar role is preferred but not required. Must have a Belgian higher-education degree in Accounting, excellent Excel skills, and proficiency in French with good English and basic Dutch.

Senior Associate will support the development and delivery of the ECF's Fossil Free Energy portfolio strategy, with a focus on clean heating in the built environment. Responsibilities include leading workstreams, monitoring and evaluation, country liaison, strategic analysis, capacity building, and budget management. Requires 5+ years of experience in climate and energy policy, understanding of EU policymaking processes, and strong communication and collaboration skills.

HR Partner to lead HR for BeLux, providing full generalist HR support and partnering with business leaders. Requires 7+ years HR experience, including 3+ years in a senior role, with expertise in Belgium labor law and strong communication skills. Fluent in Dutch, English, and ideally French.

Domain Architect for Asset Management within a major Belgian energy company. Translates business capabilities into IT roadmaps and blueprints. Defines and enforces domain-specific standards and governance. Manages the Asset IT application and platform portfolio. Provides strategic advisory on architectural implications. Collaborates with various stakeholders including business, IT, security, and data architecture teams. Requires deep knowledge of TOGAF, ArchiMate, DDD, and Agile Architecture methodologies. Strong background in the energy and utilities sector, specifically Asset Management or Infrastructure environments. Native-level proficiency in Dutch, French, or German, and professional proficiency in English.

The South Utilities Commissioning Superintendent oversees the pre-commissioning and commissioning of process/mechanical systems and equipment. This role ensures systems are installed, tested, and certified according to design specifications, contracts, procedures, and operational requirements.

Senior Java Backend Developer needed for remote work. Design and develop distributed data processing components in Java. Build and maintain stream and batch processing pipelines. Optimize data processing systems for performance. Collaborate with engineering teams. 5+ years of IT experience required, 3+ years with Java. Experience with distributed data processing systems and JVM performance fundamentals is essential.

Embedded Systems V&V Engineer will validate embedded firmware and system behavior through integration and system-level testing. Define and execute test strategies to ensure safe, robust, and performant robot operation. Develop test procedures, test setups, and supporting tools. Collaborate with engineers to improve requirements testability and system robustness.

SAP CRM Consultant needed for a Blue Chip Client. Experience in SAP CRM customization and implementation, including on premise, S/4 Service, and CX. Five+ years of ISU experience required.

Data Engineer to design and deliver data models, pipelines, and automations for secure identity services. Requires experience in data modeling, SQL Server, PowerShell scripting, and ETL tools.

Senior Design Engineer for marine and waterway infrastructure projects. Responsibilities include design coordination, client communication, project execution, and technical design development. Requires a Master's degree in Civil Engineering, experience in structural calculation, and knowledge of Eurocodes.