intern internship English-speaking jobs in Tubize

GL Accountant needed for international law firm in Brussels. Responsibilities include month-end close, balance sheet reconciliation, fixed asset accounting, statutory submissions, and partnering with C-level executives. Bachelor's degree in Accounting and 4+ years of experience required. Fluent in English and French/Dutch.

Assists with processing ocean export transactions, including document preparation and traffic coordination. Requires experience in forwarding or logistics, fluency in English and Dutch, and knowledge of Cargowise.

PhD fellowship to investigate how neuropeptide networks are reorganized by feeding and stress in the nematode C. elegans.

TSL seeks an experienced EHS Manager to lead safety on large-scale construction projects in Belgium. The role requires on-site presence, driving safe behaviors, contractor engagement, and compliance with regulations and company standards. Responsibilities include developing and implementing EHS programs, managing contractor safety, conducting site inspections, and leading incident investigations.

Leads and develops a logistics team, translating business plans into actionable logistics strategies. Ensures optimal product availability, manages inventory procedures, and oversees outgoing goods flow to maximize sales.

Contribute to New Product Development (NPD) projects for food companies. Perform lab-scale prototyping, product analyses, and project management. Bachelor's or Master's degree in Bio-engineering or Food-Technology required. Fluent in Dutch and English.

Business Controller to support Finance leadership in Belgium and the Netherlands. Responsibilities include financial control, forecasting, reporting, and operational performance follow-up. Requires a Master's degree in a relevant field and 2-5 years of experience in business controlling, FP&A, or audit. Fluent in English and Dutch.

Domain Architect with 10+ years of experience in application architecture, software design, and technical leadership. Strong understanding of enterprise IT landscapes, financial services preferred. Expertise in architectural integration patterns, modeling tools, and methodologies. Extensive knowledge of Azure Cloud Services, cross-app development, and programming languages (Java, C#, TypeScript).

Senior Business Analyst needed for strategic IT initiatives and digital transformation projects in the Belgian public sector. Analyze business needs, improve processes, and translate requirements into solutions. Minimum 10 years of experience as a Business Analyst required.

PhD position available at iQrypto, a deep-tech startup specializing in quantum random number generation. The successful candidate will work on novel hardware security design approaches tailored for quantum-secure systems, with a focus on IoT System-on-Chip designs for CMOS Quantum Random Number Generators.

Provides technical hotline support for trackside signalling solutions. Reviews issues, identifies trends, and provides solutions. Conducts root cause analysis and fault diagnosis. Collaborates with engineers, stakeholders, and customers.

Python Backend Developer will build and maintain REST APIs, manage data pipelines, and integrate battery models into a diagnostic platform. Requires 2+ years of Python experience, strong OOP, API design, and database skills. Automotive protocol experience is a plus.

Senior SAP CRM Technical and Functional Analyst required for evolutionary and corrective maintenance of SAP CRM applications. Configuration, setup, and support of the SAP CRM system. Minimum 5 years of experience as an SAP CRM technical/functional analyst with proven experience in SAP CRM S/4, CRM WebUI, and debugging Z programs.

Senior Performance Testing Consultant with expertise in Apache JMeter will design, implement, and execute performance testing campaigns for SIPAR application. Responsibilities include defining testing strategies, analyzing results, and identifying performance bottlenecks.

Design and optimize structural components for aerospace applications. Minimum 5 years of experience in aerospace structures design required. Proficiency in CATIA V5 and TeamCenter.

Lead multiple Real World Evidence (RWE) studies and projects from inception to completion. Oversee study design, execution, and vendor management. Utilize primary and secondary real-world data sources for evidence generation. Collaborate cross-functionally and prepare progress reports.

Experienced Senior Freelance Accountant needed for a finance improvement project. Analyze, challenge, and improve accounting processes and records within a dynamic e-commerce and healthcare organization.

Freelance IT Project Manager needed for a 6-12 month greenfield network infrastructure build in Brussels. Define project scope, manage vendor selection and deployment, and coordinate cross-functional teams. Expertise in delivering complex IT infrastructure projects and fluency in English, French, and Dutch required.

Experienced SAP Project Manager needed for a large-scale transformation program. Manage planning, execution, and rollout strategies for SAP implementations. Coordinate internal and external teams, ensure template governance, and guide change management.

Designs and maintains backend systems that orchestrate optimization workflows for battery assets. Leads and contributes to the migration of orchestration capabilities from Scala to C# and Python. Builds scalable services that handle scheduling, execution, monitoring, and error handling. Integrates APIs, software components, and third-party services. Drives best practices in software architecture, testing, deployment, and observability.