intern internship English-speaking jobs in Tubize

Experienced Cyber Security Officer to optimize security initiatives with the CISO. Define, maintain, and improve cybersecurity governance frameworks. Contribute to security policy implementation, risk assessments, and compliance with ISO 27001 and European regulations.

Accountant with 2-3 years of experience sought for a role combining accounting and controlling. The position offers the opportunity to develop both skill sets under the guidance of the CFO. Responsibilities include monthly and year-end closing, reporting, VAT and tax declarations, and analyzing financial performance.

Leads three distributed engineering teams to improve operational maturity of a UCaaS platform. Requires experience in SaaS, UCaaS, CPaaS, or telecom operations, incident management, and cloud platforms.

Manages daily facility operations across multiple properties, including technical maintenance, safety, and compliance. Oversees mobility solutions and implements workplace improvements.

As Founding AI Engineer, you will build and improve Holmes' autonomous testing platform. You will design and implement a multi-agent architecture using LLMs to reason about product intent and navigate real UIs.

Senior Mechanical Designer needed for large-scale industrial energy projects. Produce accurate technical drawings and 3D models for complex mechanical installations. Minimum 3 years experience in industrial mechanical drafting required. Fluent French and technical English.

Proximus seeks a Cyber Security GRC Business Analyst with 3+ years' experience in ServiceNow IRM. The role involves translating requirements into user stories, supporting configuration-driven implementation, and ensuring alignment with the broader IRM setup. Must have a solid understanding of GRC concepts and workflows, particularly in Risk, Compliance/Internal Control, Audit, and TPRM. Fluent English required.

PhD or qualified candidate sought for research on protein quality control in stressed bacterial populations using Escherichia coli as a model system.

Senior Package Development Engineer will select, design, and analyze IC packages, optimizing electrical performance and manufacturability. Requires expertise in Cadence Allegro, Ansys simulation tools, 2.5D/3D packaging, and SIPI analysis.

Senior Transport Specialist needed for Supply Chain department. 5-10 years of experience managing air, sea, and road freight transport. Expertise in transport cost optimization, supplier relationship management, and customs regulations. Must be fluent in Dutch and English.

Experienced Warehouse Manager to lead import/export operations, manage staff, and ensure efficient warehouse and CFS activities.

Product Manager (M/V) for a year-long consultancy assignment with an international healthcare leader. Manage product range performance across an international territory, focusing on turnover, market share, and profitability.

Project Engineer to contribute to technical delivery of multidisciplinary projects. Collaborate with Project Leaders and design teams, ensuring coherence and functionality of engineering designs.

Payroll and administration specialist processes payroll, manages employee data, and ensures tax compliance. Also provides administrative support to executive management. Requires 5+ years of experience, proficiency in payroll systems and Excel, and fluency in French/Dutch.

Senior Financial Business Controller provides financial leadership, performance analysis, and strategic business partnering within a fast-paced FMCG environment. The role supports commercial and operational decision-making by delivering financial insights, driving profitability, and ensuring strong financial governance.

The General Manager is responsible for the overall business performance of the hotel, including profitability, revenue growth, and guest satisfaction. The role involves full P&L ownership, financial management, strategic planning, and operational excellence.

Systems Project Accountant needed for 6-month contract (potential extension) in Brussels. Will manage implementation of new Microsoft Dynamics accounting software, collaborating with internal teams and external providers. Requires professional accounting qualification, 5+ years relevant experience, Microsoft Dynamics knowledge, and project management skills. Fluency in English is essential.

Site Administrator required for a large construction project in Ghent, Belgium. Responsibilities include managing office operations, coordinating meetings, handling IT support, maintaining filing systems, and liaising with clients and project teams. Requires 3+ years of administrative experience, strong communication skills, and proficiency in Microsoft Office Suite. Knowledge of SAP and fluency in English, French, or Dutch is beneficial.

Leads AI-driven projects, collaborating with cross-functional teams to deliver innovative solutions within budget and timeline. Manages full project cycles, from ideation to deployment, ensuring excellence, ethics, and real-world relevance. Facilitates workshops, captures project knowledge, and drives team growth. Requires a Master's degree, 3+ years of project management experience, and fluency in English.

Project Manager to bridge client and technical teams for IT security projects. Track milestones, manage stakeholders, and ensure project success. 3-6 years of IT experience, strong communication skills, and fluency in Dutch required.