intern internship English-speaking jobs in Mortsel

Employee Relations Case Manager provides expert support on employee relations matters, managing cases like performance management and investigations. Requires HR background, 1+ year of ER experience, and fluency in English plus business-level French or Dutch.

Supports the Chief Financial Officer in operational and strategic financial initiatives. Leads projects to improve financial performance and efficiency. Oversees the development and execution of financial policies and analyzes opportunities for process improvement.

Experienced full-stack Java Developer needed for business application development, refactoring, and greenfield work. Requires 5-7 years in Java, Spring, Angular, and familiarity with microservices and Agile.

Skincare Expert for a high-end brand. Proactively advise, analyze needs, and demonstrate skincare products to create a luxurious customer experience. Must be fluent in French and English.

EMS Business Development Manager needed for a cleantech company. Drive revenue growth, build strategic partnerships, and contribute to commercial strategy for energy management solutions. Requires energy sector sales experience and fluency in Dutch and English.

Experienced Sourcing Category Manager needed for Mechanical Components. Define and execute category strategy, lead sourcing, and manage a team to drive cost optimization and supply continuity. Requires 10+ years in procurement and 3+ in team leadership.

Experienced Data Engineer needed to build and optimize scalable data pipelines using Databricks on Azure. Responsibilities include developing Medallion Architecture layers, integrating data sources, and ensuring data quality. Requires strong SQL, Python/PySpark, and Azure experience.

E-commerce & Digital Content Coordinator to optimize online customer experience for a retail company. Manage webshop content, social media, and email campaigns. Analyze performance using GA4 and drive content improvements. Requires Dutch proficiency and e-commerce experience.

Events Officer to coordinate end-to-end operational delivery for international conferences and scientific events. Responsibilities include logistics, budget monitoring, and ensuring a high-quality participant experience. Bachelor's degree required.

The Sales Engineer supports regional Sales Managers by translating customer needs into technical solutions and offers. Responsibilities include analyzing customer data, drafting automated intralogistics solutions, estimating costs, and coordinating technical design validation.

Director, Supply Chain Reliability defines and leads the enterprise strategy for end-to-end performance management and supply chain reliability. This role drives standardization, deploys digital tools, and resolves systemic supply chain risks.

Fluent speakers of various languages are sought for Customer Support Specialist roles with international brands. Positions are based in Portugal, Greece, Spain, Malta, and Bulgaria. English fluency is required.

Admin & Data Officer ensures precise contract management, accurate billing, and transparent financial documentation across the network. Responsibilities include contract updates, invoice execution, payment follow-up, and process improvement. Requires organization, service-minded approach, and fluency in French/Dutch with solid English.

Experienced Instrumentation Engineer needed for waste-to-energy projects. Responsibilities include designing, specifying, and commissioning instrumentation for thermal and energy plants. Requires a relevant degree, industrial process experience, and fluent French.

Deliver customer projects from technical definition to commissioning, owning the technical solution, schedule, and cost control. Coordinate engineering activities and manage cross-functional resources to ensure successful project execution.

Senior Legal Counsel to advise on commercial law, public procurement, compliance, and AI. Responsibilities include contract review, risk mitigation, and supporting internal governance. Requires a Master of Laws and 6+ years of experience.

Senior Data Engineer to support data platform modernization. Focus on data warehouse architecture, modeling, ETL, and scalable solutions using Azure technologies. Requires 5+ years in data warehouse modeling and architecture.

Data Scientist role requires hands-on experience in sophisticated analytics using Python. Key skills include ML, NLP, and optimization. Must be proficient in SQL/ETL and experienced with production deployment.

Senior Cybersecurity Consultant to design, implement, and manage security measures for data, applications, and infrastructure. Experience in cyber risk, strategy, compliance, operations, and resilience required. Strong technical skills in cybersecurity technologies and programming languages are essential.

Procurement Manager leads planning, purchasing, and procurement to balance service, inventory, and supply chain efficiency. This role drives S&OP, manages inventory, and leads SLIM4 platform implementation across the group.