intern internship English-speaking jobs in Tubize

Supports the accounting department, ensuring financial process control and efficiency. Develops and implements business strategies, supervises the accounting team, and ensures adherence to company policy and accounting practices. Requires accounting experience, supervisory skills, and a commitment to guest service.

Senior Public Procurement Buyer Consultant needed for strategic projects in utilities and infrastructure. 5-10+ years of experience in public procurement, ideally in utilities, infrastructure, or energy renovation sectors. Strong knowledge of public procurement legislation and procedures required.

The Data Team Manager ensures Wyre operates with a single source of truth for data, drives data-driven decision making, and oversees KPI reporting. Responsibilities include defining and managing Wyre's data strategy, enforcing data standards, and leading a multidisciplinary data team.

Sales trainee internship for a minimum of 3 months. Identify business opportunities, research market trends, and support sales activities. Prepare proposals, attend presentations, and maintain CRM records. Requires proficiency in Office and web-based tools, strong communication skills, and fluency in English and French.

Experienced Associate Investment Funds sought by a growing international law firm. Advising clients on investment strategies, fund set-up, and legal processes for a portfolio of Investment Vehicles. Minimum 2 years experience in Luxembourg's Investment Fund department required. Fluent English and French essential.

The Director, Channel & Portfolio develops and executes integrated channel and portfolio activation plans to drive profitable growth. This role partners with Marketing, RGM, Commercial teams, and the bottler to ensure alignment and execution across At Home, Away From Home, and eCommerce channels. The Director leverages data, insights, and financial analysis to inform strategic decisions and track performance.

Designs, develops, and maintains web and mobile applications on the OutSystems O11 platform. Implements business logic, workflows, and integrations with enterprise systems. Ensures code quality through unit testing and participates in CI/CD processes.

Design, develop, and maintain AI-powered applications with a focus on Agentic AI, AI Agents, and LLM-enabled workflows. Build software services, APIs, and orchestration layers for scalable production solutions. Contribute to the design, training, fine-tuning, and deployment of AI models.

Operations Research Consultant needed with a Master's or PhD in a relevant field. Strong analytical and problem-solving skills are required. Basic programming and SQL skills are essential.

Embed cybersecurity principles into the lifecycle of robotic and software systems. Collaborate with R&D, product management, and compliance teams to assess risks, define security requirements, and support alignment with security regulations and standards.

Enterprise Architect needed to create business architecture models, integrate project strategies, and identify cost reduction opportunities in IT and business. Must have experience with enterprise architecture frameworks (TOGAF, COBIT, Zachman), notations (ArchiMate, BPMN), and tools (ARIS). Requires 8 years of experience in information systems architecture and design, Java, relational databases, and secure web application development. Excellent communication, analysis, and problem-solving skills are essential. Fluency in English is required, French is a plus.

Drive LiveEO's positioning as a trusted partner within European institutional ecosystems (e.g. EC, ESA, EDA) and NATO. Embed satellite-based intelligence capabilities into key EU and NATO security and space programs. Identify and capture direct procurement opportunities and shape opportunities within EDF, Horizon Europe, and ESA programs.

Supply Chain Expert to design, implement, and maintain efficient supply chain strategies for Belgian and EU markets. Responsibilities include procurement, logistics, inventory management, and distribution optimization. Requires 5+ years of experience, fluency in Dutch and/or French, and proficiency in ERP systems.

Senior Software Engineer to design, build, and maintain backend services for a microservice architecture. Responsibilities include automating development workflows, implementing automation frameworks, and championing AI tooling adoption. Requires experience with Java, microservices, relational databases, and CI/CD pipelines. Fluent English required.

This internship offers hands-on experience in shopper marketing for Away From Home channels. Responsibilities include collaborating on campaigns, designing loyalty programs, analyzing data, and understanding trade landscapes.

Dow Jones Newswires seeks a Dutch Financial Translator to assess and improve English-to-Dutch translations of financial news. The role involves leading R&D and QA initiatives, defining correction policies, and building glossaries for the machine translation engine.

Senior Technical Design & Simulation Engineer will design test rig components, systems, tooling, and prototypes. Responsibilities include reviewing and coaching other engineers, performing calculations and model quality checks, and collaborating with suppliers. Requires a Master's degree in mechanical engineering and 10+ years of experience.

The AMOS Data Specialist & Application Expert (BI-Focus) will manage and improve core technical software applications in the CAMO and Part 145 environments. The role focuses on data management, shaping the M&E data landscape and coordinating its effective use. Responsibilities include providing data to end-users, managing, manipulating, and promoting data use, and supporting application performance and user satisfaction. The position requires a strong understanding of the AMOS data structure and experience with AMOS or equivalent systems.

The Deputy Post Security and Fire Safety Manager supports the Post Security Manager in delivering security operations across FCDO sites in Brussels. Responsibilities include fire safety management, security incident response, and coordinating security arrangements for events. The role requires experience in a security-related role, strong organizational skills, and the ability to work independently and as part of a team.

Senior Software Development Engineer leads the design and implementation of large-scale software efforts. Responsibilities include owning software architecture, writing code, mentoring engineers, and driving technical decisions. Experience leading engineering teams, designing systems, and programming in languages like Java, C++, or C# is required.