intern internship English-speaking jobs in Tubize

Senior Business Development Manager to drive sales growth in the Belgian market. Full sales cycle ownership, lead generation, and relationship building with SME merchants. 7+ years sales experience in Fintech or SaaS, strong understanding of the Belgian e-commerce market, and fluency in Flemish, French, and English required.

Procurement Manager responsible for sourcing, negotiating, and managing vendor relationships. Oversees contract administration, procurement budget, and cost analysis. Manages office maintenance, employee well-being, and ARAG's insurance contracts (excluding employee-specific insurance). Requires 3-5 years of experience in a similar role.

Support Project and Program Managers in the Energy sector on strategic and international projects. Monitor planning, budget, risks, and dependencies. Prepare steering committee meetings and consolidate reporting. Contribute to improving project governance frameworks.

Overseas Sales Manager for energy storage products. Leads business negotiations, develops market expansion plans, and manages sales budgets. Requires a Bachelor's degree, 5+ years of overseas sales experience, 2+ years in energy storage, and fluency in English.

We seek a Drupal Full-Stack Developer to build and maintain Drupal-based digital experiences. Responsibilities include developing Drupal sites and platforms, custom modules, and integrations with external systems. The role also involves building responsive UI components, optimizing site performance, and participating in code reviews and technical discovery.

Experienced Chief Operating Officer sought to manage operations, administration, and investments for a prestigious Brussels-based family office.

Net Circular, a Sustainability Advisory Company, seeks an Environment Catalyst to develop environmental solution roadmaps for industrial companies. The role involves performing carbon and life-cycle analyses, presenting and implementing solutions, and coaching junior colleagues.

The Product Specialist Trauma and Emergency Medicine supports sales, customer training, and service for existing and potential clients. Responsibilities include conducting customer visits, reporting on interactions, and collaborating with the Sales Manager to achieve business goals.

Senior Accountant needed for a human-sized real estate company. Manage accounts payable/receivable, participate in closings, and contribute to audits. Bachelor's degree in Accounting and 7-10 years of experience required. Fluent French, Dutch (ideal) or French-English.

The Demand Planner will forecast demand, manage inventory, and ensure data integrity for the EMEA region. This role will also lead the implementation and management of the Kinaxis Maestro Advanced Planning System.

Domain Architect with 10+ years of experience in application architecture, software design, or technical leadership. Experience in the insurance sector, particularly life insurance, is preferred. You will map the IT landscape, guide solution architects, and build architectural governance.

Junior Software Engineer to design, develop, test, and maintain software solutions for biotech and biopharma clients. Requires frontend engineering expertise, including React, UI/UX, and containerized deployment. Experience with cloud computing and software engineering practices is beneficial.

Business Developer to identify, qualify, and engage prospects, conduct demos, and close deals. Leads full sales cycle from prospecting to contract negotiation. Collaborates with presales, Customer Success, and Marketing teams. Minimum 3 years experience in Account Management, Sales, or Business Development required. Strong negotiation and persuasion skills needed. Fluency in French, Dutch, and English.

International Treasury Officer to join a small team in Belgium. Responsibilities include supporting debt and financing initiatives, monitoring compliance, and managing bank relationships. Requires a Master's degree and 3-5 years of experience in controlling, audit, financial analysis, or treasury.

Head of Operations & Automation will design, build, and own scalable operational systems for a fast-growing performance marketing agency. Responsibilities include auditing and improving workflows, building new workflows, implementing automation and AI, and acting as a strategic sparring partner for the founders.

Solution Specialist will work with the Head of Sales and CEO to identify leads, understand customer needs, and guide them through the benefits of BioIntelligence's solution.

Data Product Owner needed to bridge business and IT, prioritizing data requirements and ensuring data governance principles are applied.

Junior Systems Administrator to manage and support complex enterprise infrastructures. Responsibilities include managing virtualized environments, Windows Server administration, Red Hat Linux environments, and automation using PowerShell and Ansible. Must be eligible for EU Secret Clearance.

Senior Java BackEnd Software Engineer needed for a dynamic team supporting a major financial application. Responsibilities include setting up CI/CD processes, developing and testing software changes, and providing user support. Must have strong Java SDK experience, scripting skills, and version control knowledge.

Enterprise Solution Architect needed for a 9-month project. Designs and implements software solutions meeting end-user needs. Requires expertise in AI, business process modeling, and IT system analysis. Strong communication and documentation skills are essential.