intern internship English-speaking jobs in Tubize

Senior Optomechanical Engineer to lead the design, development, and integration of high-accuracy optomechanical systems for space applications. Requires a Master's degree and 5-10 years of experience in designing and developing optomechanical systems. Strong collaboration and technical leadership skills are essential.

Revit Drafter needed for BIM process on various projects. Designs 3D techniques (MEP) using Autodesk Revit and collaborates with engineers. Requires 3+ years Revit experience, bachelor's degree in Electromechanics or Construction, and English proficiency. International travel (20%).

Penetration Testers will lead/participate in Red/Blue Team exercises, conduct web, infrastructure, and application penetration testing, and provide security design reviews and consultancy.

Leads communication across European markets, focusing on the MSP ecosystem. Connects countries, MSPs, vendors, investors, and strategic initiatives. Drives sustainable growth through relationship building, market enablement, and strategic collaboration.

Cronos Europa seeks a hands-on Proxmox consultant to migrate production and non-production workloads from VMware vSphere/ESXi and Microsoft Hyper-V to Proxmox VE. Responsibilities include assessing existing environments, designing the target Proxmox architecture, planning and executing migrations, and providing knowledge transfer to internal staff.

Lead growth marketing efforts for a Series A civic engagement platform used by 600+ governments globally. Own growth experimentation, AI leverage, campaign management, website optimization, and measurement. Build and execute growth workflows, leveraging AI tools and automation.

Experienced SAP Basis Consultant providing technical support for SAP implementation and compliance projects. Manages system administration, configuration, transport management, and environment support. Collaborates with project teams to ensure successful delivery.

Lead a multi-disciplinary R&D team focused on packaging concepts for electronic devices. Expertise in electronic packaging, cartridge technologies, manufacturing processes, and finite element modeling is required. Manage projects, provide technical guidance, and collaborate with stakeholders.

Provides expert legal and contractual support to operational and commercial teams, negotiating and drafting high-value industrial contracts. Manages disputes and claims, supports project lifecycles, and collaborates with Trade Finance and Compliance teams.

The contractor will provide Level 2 and Service Management Support for JSSC services, responding to and resolving incidents, service requests, and change requests. The Technician will install, maintain, and monitor JSSC services, provide subject matter expertise, and participate in user acceptance testing. The role requires 5+ years of experience in Windows Server and Client Administration, Active Directory Administration, IIS web hosting, Linux administration, virtualization, and containerization technologies. Experience with automation and modern platform technologies, including Ansible, REST APIs/JSON, PostgreSQL/SQL, microservices architectures, Podman/Docker, and monitoring/logging solutions is also required.

Customer-facing intern role at Cyclecure, Brussels' e-scooter and e-bike repair hub. Manage client interactions, track repairs, and coordinate with mechanics. Fluent French and English required.

Kick-start your technology sales career with IBM's Sales Accelerator Program. This 18-month global assignment in Valencia, Spain, provides immersive training, hands-on experience, and mentorship. You will deliver technical demonstrations, drive sales momentum, and collaborate with teams across EMEA.

Belgian boutique law firm seeks dispute resolution lawyer with 2+ years experience and a strong interest in insolvency litigation. Must be fluent in Dutch or French and English.

Senior Java Developer to design, develop, and maintain high-performance applications using Spring Boot. Experience with DDD, hexagonal architecture, and CI/CD pipelines required.

Actuarial Analyst needed for Business Change & Monitoring department. Responsibilities include performing complex actuarial calculations, ensuring regulatory compliance for pensions, and contributing to technical analyses and risk management. Requires a Master's degree in actuarial science and 3+ years of experience in life insurance.

Zurich Insurance seeks a Senior Underwriter Financial Lines for Financial Institutions with expertise in (Management) Liability insurance. The role involves managing and developing a portfolio of Financial Institutions accounts, evaluating risks, and collaborating with brokers and service providers.

Manage leads from initial contact to signed proposals, optimize sales processes, and ensure CRM accuracy. Prepare and submit tenders, analyze sales performance, and contribute to marketing efforts.

Support the Cost Controller in monitoring, analyzing, and optimizing operational costs across multiple hotels. Tasks include inventory control, cost ratio analysis, purchase order tracking, and assisting with monthly cost reports.

HRIS Consultant providing first-line support for HR front tools across client portfolio. Collaborates with clients to identify solutions, guides data collection, and trains on tool usage. Supports Customer Advisors and actively participates in project deployments. Requires experience in payroll, knowledge of Officient tool, and strong client communication skills.

Doctoral fellow to conduct research on Muslim femininities in Egypt, Lebanon, and the UAE. Develop and carry out a PhD project, conduct fieldwork, analyze data, and contribute to academic publications and conferences.