intern internship English-speaking jobs in Tubize

Provides billing support including invoice processing, discrepancy resolution, and record maintenance. Ensures compliance with financial regulations and assists with month-end closing. Requires familiarity with billing systems, strong attention to detail, and proficiency in MS Office.

Security Incident Responder conducts security analysis and forensics, responds to high-priority alerts, and contributes to automations. Builds automations leveraging AI and agentic platforms to expedite work and scale team impact. Communicates technical decisions and mentors junior responders. Requires a Bachelor's Degree and 4+ years of Incident Response experience or a Master's Degree and 2+ years. Strong cloud security background in at least one of AWS, GCP, or Azure. Knowledge of AI/LLM and agentic capabilities. Broad security subject matter expertise and expertise in few core IR skills. Experience with Enterprise Security and SaaS applications. Working knowledge of SIEM and SOAR. Experience building Incident Response Tooling and scripting language skills.

Site Operations Lead will manage all facility management operations, ensuring service delivery, compliance, and optimal vendor performance. This role requires experience in facility services, vendor management, and pharmaceutical regulations (GMP, GLP, HSE).

BI Developer needed to design, build, and maintain dashboards and reports using Power BI and SAP BW/4HANA. Collaborate with cross-functional teams to translate business requirements into reporting solutions and support data-driven decision-making.

QA/QC Coordinator to support quality assurance and quality control on major construction projects. Coordinate inspections, manage NCRs, and ensure quality documentation accuracy. Requires experience in QA/QC, CSA works, and quality documentation.

Quality Control Specialist needed for pharmaceutical environment. Perform quality control testing, ensure compliance with GMP and regulations, and support investigations and CAPA. Bachelor's or Master's degree in a scientific field required. Experience in pharmaceutical quality control preferred.

Sales & Account Manager to drive LOUCIL's growth in Belgium. Build and manage B2B retail partnerships, develop relationships with existing partners, and collaborate on go-to-market strategy.

Technical Project Manager to lead complex infrastructure projects in a large enterprise environment. 5+ years' experience required, with a focus on building automation, telecom, or electrical infrastructure. Must have experience managing projects valued between €100K and €5M and fluency in French (C1) with professional Dutch or English (B2+).

Assists the Technical Manager with daily technical operations of fuel facilities, including fuel supply, storage, and quality management. Manages projects, coordinates with stakeholders, and ensures compliance with industry standards. Requires a Bachelor's degree in a technical field and 3-5 years of relevant experience.

Project Manager Contract will manage contractual matters from business opportunities to project close out. Responsibilities include managing variation orders, claims, and litigations, preparing agreements and contractual documentation, and advising the project team on contract changes.

Public Relations Manager to understand and analyze EU investment, trade, and industrial policies. Establish communication channels with EU governments and industry organizations.

AI Solutions Requirements Engineer for space-based Intelligence, Surveillance and Reconnaissance (ISR) and related programs. Conducts AI opportunity analysis, collaborates with stakeholders, and advises on integrating AI solutions. Requires a NATO SECRET security clearance, a degree in a relevant field, and 5+ years of requirements/systems engineering experience.

Business Relationship Manager needed for large-scale application migration initiatives. Coordinate project delivery, manage partner onboarding, and analyze infrastructure and cloud solutions. Must have 5+ years of IT infrastructure experience with cloud knowledge and proven project coordination experience.

Leads the design, development, and deployment of the Global Network Support Group solution suite, including applications and reporting tools. Manages a team in liaising with stakeholders, analyzing requirements, and executing User Acceptance Testing and Release-To-Production activities. Provides global roll-out support and business support for key stakeholders. Coaches, mentors, and guides a team of business analysts and program managers.

Senior Sales Account Manager will drive sales and marketing initiatives in Brussels and French-speaking Belgium. You will manage client relationships, identify new business opportunities, and collaborate with internal teams. Requires 10+ years of B2B sales experience, fluency in French, Dutch, and English, and a strong understanding of CFO processes.

Perform mechanical and electrical repairs and installations on buses. Carry out preventive maintenance and diagnostics. Report work accurately using the company's garage application. Provide support to fellow technicians. Possess a technical background in vehicle mechanics and knowledge of vehicle electronics. Hold a technical secondary education diploma in Automotive Technology or equivalent experience. Communicate well in English, Dutch, or French. Experience with bus maintenance is preferred.

Plans and manages global clinical trials for CE-IVD, US FDA, and other global registrations. Designs clinical development strategies, study protocols, and manages budgets and timelines. Ensures compliance with SOPs, regulatory requirements, and ICH/GCP guidelines.

As a Junior Account Manager, you will develop new business opportunities, define commercial strategies, and support clients throughout the sales cycle. You will also select consultants for projects, manage negotiations, and monitor performance.

The Demand & Supply Planner manages inventory performance and supply execution for a portfolio of brands and SKUs. Responsibilities include challenging demand forecasts, managing inventory levels, generating purchase orders, and collaborating with suppliers. The role requires strong analytical skills, attention to detail, and experience with planning systems.

Operate state-of-the-art packaging machines, ensuring product quality and safety. Work independently and collaboratively on night shift (21:00-05:00). Must be available to travel to Lembeke and have good Dutch language skills.