intern internship English-speaking jobs in Tubize

Internship for construction engineering students to assist a Technical Office Engineer or Site Superintendent on large projects. Duties include scheduling, coordinating work, subcontractor follow-up, and ensuring site quality and safety. Requires relevant degree and proficiency in Dutch/French and English.

Lead the operational execution of Europe's largest express transportation network, overseeing 2,000 nightly linehaul movements across 33 countries. This role manages network performance, service reliability, and drives operational alignment.

As a Food Team Leader, you will ensure a safe, healthy, and inviting food experience. You will coach your team, support the business plan, and drive sales while maintaining product quality and pricing.

Generalist Expert role involves reviewing and evaluating documents, slides, and spreadsheets for quality. You will provide written feedback and ratings to improve AI model outputs by comparing and ranking AI-generated content. A Bachelor's degree and strong English communication are required.

Principal Scientist will generate scientific insights to support product development decisions. Responsibilities include designing and interpreting experiments, exploring analytical approaches, and communicating recommendations. Requires a doctoral degree in a relevant field and 5+ years of industry experience in colloidal and granular materials characterization.

PhD student role in Organic Synthesis/Chemical Biology focusing on developing novel kinase inhibitor assays using photoaffinity probes and cleavable linker strategies. Requires an MSc in a related field and hands-on organic synthesis experience.

Senior Conversational AI Platform Consultant to guide the future direction of a Generative AI Enablement Unit. This role involves defining strategy, establishing enterprise governance, and architecting scalable conversational AI solutions.

As a Food Team Leader, you will ensure a safe, healthy, and inviting food experience. You will coach your team, support the business plan, and maintain product quality and pricing.

Director of Product Strategy will lead global product portfolio direction, defining and executing short-, mid-, and long-term strategies. This role requires 10+ years of relevant industry experience, a Master's degree, and successful cross-functional leadership.

Product Manager for Marie Jo and Sarda. This analytical, commercial role defines product strategy using market insights, sales data, and consumer needs to guide profitable collection decisions. Requires 3-5 years of relevant experience.

Director of Sales to lead commercial strategy for an upscale business hotel. This role involves leading a team, prospecting, negotiating, and securing new local and international accounts. Requires 4+ years in hotel sales with a proven track record of winning new business.

Manage cybersecurity for mainline programs, performing risk assessments and defining requirements to comply with the European Cybersecurity Resilience Act. This role involves technical mentoring and validating cybersecurity solutions.

Design and develop mission-critical SCADA applications for real-time grid balancing across Europe. Requires 3+ years experience in IT/Electrical Engineering, combining industrial knowledge with software architecture skills.

Senior IT Project Manager needed to manage e-Commerce and digital transformation projects. This role coordinates between Business, IT, and external partners, managing scope, planning, and multiple parallel projects. Requires 5-6 years of IT Project Management experience.

Data Enablement Lead to drive BU analytics and self-service data products. Build and maintain data pipelines using SQL and Python, leveraging Apache Hive and OLAP engines. Architect next-gen tools like data cubes and AI data bots.

Senior Software Engineer to join the core team, working across the full stack on an infrastructure-focused platform. Responsibilities include API design, data modeling, and event-driven systems using Bun, Hono, React 19, and PostgreSQL.

Technical Knowledge Support Specialist (Level 5) to support training, communication, and knowledge management for digital tools. Responsibilities include delivering training, creating learning content, and driving user adoption. Requires experience in L&D or KM.

Experienced freelance Change Manager needed for strategic transformation projects in Belgium. Lead change management activities, analyze impacts, design communication strategies, and ensure successful user adoption. Minimum 5-10 years of experience in complex environments required.

AR Officer needed for a consultancy mission. Responsibilities include processing invoices, resolving overdue payments, preparing reports, and assisting with monthly closings. Requires 2+ years of experience and bilingual FR/NL skills.

Experienced Test Analyst needed to ensure software quality in an Agile/Scrum environment. Responsibilities include developing test strategies, executing functional/non-functional testing, and maintaining automated tests. Requires 5+ years of experience and knowledge of API testing and SQL.