intern internship English-speaking jobs in Tubize

Support the development of ESG reporting and documentation processes for battery energy storage system (BESS) projects. Responsibilities include setting up documentation frameworks, managing environmental permits, tracking battery supply chains, and preparing ESG reports.

As a Business Controller, you will ensure financial transparency and compliance for SMT Africa's subsidiaries across 20 African countries. You will analyze performance, improve financial processes, and support strategic decision-making.

Freelance HR Legal Counsel needed for 6-month assignment (March 23 - Sept 7). Provide legal advice to HR and operational teams, participate in HR projects and social negotiations, and analyze the application of CLA 32bis.

Supervises the daily operations of a warehouse department, managing a team of 4 Team Leaders and 80-100 indirect employees. Responsible for meeting company and customer commitments, training and motivating staff, and resolving performance issues. Requires fluency in English and experience leading a team in a warehousing/distribution or production environment.

Lead sales strategy and execution for Job&Talent's digital staffing platform in Belgium, focusing on enterprise and mid-market clients. Drive new client acquisition and manage a team of Account Executives and Account Managers.

Support senior Executive Assistants in providing administrative support to Executives and their teams at the European Head Office. Responsibilities include organizing meetings, managing agendas, and preparing reports.

As a Sales Representative for SGS's Minerals & Metals division, you will drive new business development across BENELUX and Germany. You will build client relationships, understand their needs, and deliver tailored solutions in testing, inspection, and certification.

Key Account Manager for a modern FMCG/hospitality company. Build and expand relationships with hotel partners in the Benelux region, driving new business acquisition and supporting strategic and operational account growth.

Leads sourcing strategies and vendor partnerships for non-clinical pharmacology, toxicology, and bioanalytical work. Defines and implements sourcing strategies, leads vendor selection and contract negotiations, and builds strong partner relationships.

Paid Search Campaign Manager will create, manage, and optimize SEA campaigns aligned with customer objectives. Responsibilities include meeting SLAs, managing KPIs, and maintaining strategy coherence. Requires experience managing SEA campaigns, fluency in French or Dutch and English, and strong communication skills.

As a Customer Service Specialist in the Business Care Team, you will be the primary contact for distributors, ensuring order execution and resolving requests and disputes. You will collaborate with sales teams, manage orders, and respond to customer inquiries.

Accountant needed for a non-profit organization and its subsidiary. Responsibilities include general and analytical accounting, invoice management, cash flow operations, VAT returns, and budget monitoring. Requires 5+ years of experience, accounting education, knowledge of Belgian legislation, and proficiency in French and English.

Junior Project Manager to support business development, project coordination, and technical expertise in environment & climate projects. Requires a Master's degree in a related field and first experience in international development. Fluency in English and French is essential.

Senior Account Manager manages client relationships, develops marketing strategies, and ensures service delivery. Responsibilities include identifying client needs, developing solutions, and monitoring team performance. Requires a Master's degree in advertising, marketing, or communication, 5-8 years of media industry experience, and fluency in Dutch, French, and English.

Lead Systems Engineer will own the lifecycle of CMG products, from need definition to customer handover. Responsibilities include defining system specifications, managing interfaces, overseeing integration and verification, and ensuring compliance with standards. Must have a Master's degree in a relevant field and 5-10 years of experience in systems engineering.

Provides high-level customer service and hands-on support. Resolves complex issues, deploys patches, and validates updates. Supports 1st and 2nd level support, documents IOS issues, and performs network issue diagnosis. Collaborates with clients on infrastructure changes and maintenance operations.

Senior Social Expert to lead and develop paid social media strategies and execute campaigns across various platforms. Requires 3-5 years of experience in paid social marketing, strong analytical and communication skills, and proficiency in social media platforms.

Senior Project Manager will lead and deliver large-scale pharmaceutical CAPEX projects, managing scope, schedule, budget, and risk.

Finance Director needed to drive financial performance and optimize operations in the Facilities sector. Responsibilities include streamlining accounting processes, managing treasury and cash flow, and leading internal audits.

Experienced Finance Lead to oversee financial operations, reporting, fundraising, and strategic planning for a revolutionary biomedical nanotechnology startup.