intern internship English-speaking jobs in Tubize

Senior Global TP Documentation Projects role within EY's International Tax Services group. Drive and assist in global documentation projects, conduct economic analyses, manage client relationships, and mentor junior team members. Requires 3-4 years of transfer pricing experience, strong technical foundation in OECD guidelines, and experience drafting functional analyses.

Junior C++ Developer will develop and implement high-quality C++ code for financial messaging services. Collaborate with teams to identify requirements and implement solutions. Engage in code reviews and resolve software defects.

DevOps Engineer to design, implement, and optimize CI/CD pipelines and cloud-native deployments. Experience with Jenkins, Git, Docker, OpenShift, Terraform, Ansible, and scripting (Python, Bash) required.

The Accounting and Administrative Officer provides administrative and financial support to the Director and the Brussels office. Responsibilities include managing correspondence, handling invoices, organizing meetings, and maintaining financial records.

Leads and coordinates planning, implementation, and delivery of IT projects, ensuring alignment with NATO regulations and NCI Agency policies. Manages scope, schedule, cost, and quality while communicating with stakeholders. Requires a Bachelor's degree and 3+ years of project management experience in a large-scale IT organization, plus a recognized Project Management certification (PRINCE2 Practitioner or PMP). Valid NATO Secret clearance is mandatory.

Senior Accountant needed for a growing technology company in Brussels. Oversee accounting processes, ensure compliance, collaborate with auditors, and analyze financial data. Requires 7+ years of general accounting experience in an international company, fluency in French, English, and Dutch, and a deep understanding of Belgian accounting regulations and IFRS standards.

IT AI Business SPOC / Project Lead will translate business needs into technical requirements and lead AI projects from concept to delivery. Requires 5+ years of experience in IT project management, product ownership, or business analysis with a strong understanding of AI concepts and IT systems.

Experienced SAP Ariba consultant to support customers with S/4HANA projects. Technical implementation, customization, and project responsibility. Mentorship of consultants and knowledge transfer through training.

Vinçotte seeks a Commercial Employee to manage customer service tasks, including lead management, proactive prospection, sales quotations, and proposal support. The role involves managing public tenders, interacting with internal and external stakeholders, and providing expertise in tender processes.

Coordinates daily logistics operations, manages shipment schedules, and communicates with suppliers, clients, and transport providers.

The Manager IT Web & Packages oversees the delivery of IT projects, manages application lifecycles, and ensures IT operations stability. The role requires experience in people and project management, knowledge of IT domains (applications, packages, data, AI), and strong communication and problem-solving skills.

Senior Azure Integration Services Developer sought to design, build, and maintain cloud-native integration solutions using Logic Apps, Azure Functions, and API Management. Experience with asynchronous messaging, event-driven architecture, and REST APIs is required.

Configure and maintain SAP PP and MES systems to support business processes such as order production preparation, production execution, and production evaluation. Collaborate with stakeholders, IT colleagues, and third-party integrators. Create and maintain documentation, conduct testing, and provide user training.

Seeking Total Rewards and Compensation & Benefits professionals with 10+ years of experience for potential opportunities in Belgium starting in early 2026.

Lead AI-driven projects, collaborating with cross-functional teams to deliver innovative solutions within budget and timeline. Manage full project cycles, from ideation to deployment, ensuring excellence, ethics, and real-world relevance. Facilitate workshops, share knowledge, and coach teams.

Data Developer / Data Engineer needed for a 1-year contract (renewable) in Charleroi, Belgium. Develop data ingestion pipelines, optimize queries, and contribute to Lakehouse data modeling using Azure Data services and Microsoft Fabric. Strong Azure Data experience and Microsoft Fabric knowledge required.

As a Real Estate Consultant on the Tenant Representation team, you will advise clients on real estate strategy, including location analysis, lease negotiations, and acquisitions. You will develop proposals, identify business opportunities, and build client relationships.

Senior biomarker statistics expert to lead analytical strategy across immunology programs. Translate scientific questions into quantitative approaches, analyze multi-omics datasets, and collaborate across teams.

Conducts routine and specialized laboratory analyses, ensuring accuracy and compliance with regulatory standards. Performs quality control checks, investigates deviations, and maintains laboratory equipment. Requires a Bachelor's degree in a scientific field and proficiency in LIMS and MS Office.

HSE Specialist to oversee EHS activities, ensuring regulatory compliance and site security. Develop and implement EHS strategy, conduct risk assessments, audits, and incident analysis. Manage environmental permits and reporting obligations.