intern internship English-speaking jobs in Tubize

Data & AI Impact Consultant Engineer designs and builds modern data platforms (Azure, Databricks, Data Fabric) with a focus on reusability and AI-readiness. You have 3+ years of experience in data engineering or analytics projects and are familiar with the Azure stack and/or Databricks. You think structurally and flexibly, are interested in AI, and understand the business impact of your work.

Designs, develops, and implements cybersecurity policy for two production sites and central offices. Manages security audits for all sites and oversees security measures to protect systems, networks, and data.

The Senior Digital Marketing & Operations Manager EMEA develops and executes a coordinated omnichannel marketing approach across priority markets, ensuring alignment between global strategy and local activation.

Project Manager for multi-country research projects from setup through reporting. Responsibilities include leading and coordinating projects, managing timelines and budgets, and ensuring quality control. Requires advanced SPSS skills, experience with data management and analysis, and strong communication skills.

The Senior Analyst, Sales Finance will provide financial analysis, customer P&L visibility, and actionable guidance to support short- and medium-term goals. Responsibilities include leading month-end and year-end processes, ensuring trade and customer accuracy, and preparing budgets, reconciliations, and day-to-day financials.

The Treasury Analyst will perform and control treasury operations for Sanofi legal entities in a designated geographical area. Responsibilities include cash management, risk mitigation, compliance with treasury policies, and supporting business growth.

Nuclivision seeks a Sales Director to lead commercial activities in Spain & Portugal. The role involves developing and executing the go-to-market strategy, identifying new business opportunities, and managing the full sales cycle. Requires 3-5 years of healthcare sales experience, fluency in Spanish and English, and a strong entrepreneurial mindset.

Supports the development and delivery of IUCN's global ocean policy strategy, with a focus on the BBNJ Agreement, high seas governance, and international ocean governance. Monitors and analyzes EU and international ocean policy developments and supports engagement with governments, EU institutions, and partners to advance ambitious ocean policy outcomes. Coordinates the BBNJ High Ambition Coalition Secretariat and drafts policy briefs, technical papers, and advocacy materials. Organizes high-level meetings and supports communications and outreach activities.

Promotes Biocon Biologics' biosimilar portfolio to key stakeholders in the northeast of Belgium (Limburg, Antwerp and Flemish Brabant). Responsible for product detailing, generating demand for company products, and implementing marketing strategies. Collaborates with key customers, conducts sales analysis, and ensures compliance with company policies and regulations.

Part-time Dental Hygienist needed for a modern clinic in Antwerp. Responsibilities include performing dental cleanings, patient education, and supporting dentists. Must have proficiency in dental hygiene practices and strong communication skills.

Experienced Legal Engineer to support legal delivery team. Produce legal deliverables, structure workstreams, and use legal tech tools. Must have Master's degree in Belgian Law, fluency in English + Dutch or French, and 2-4 years of legal experience.

Leads strategic client relationships, including yearly and quarterly business reviews for Tier 1 and Tier 2 clients. Drives commercial growth and service positioning, including defining service offerings and pricing policies. Owns the P&L of the department, manages budgets, and sets strategic direction for a team of Performance & Marketing Strategists. Requires 7+ years of senior client service experience in an agency environment, P&L management experience, and fluency in English, French, and Dutch.

Medical device product development engineer to support a range of activities within ongoing and new product development projects. Responsibilities include mechanical and electronics design coordination, prototype integration and testing, and support of software development and verification/validation activities. Requires a Master's degree in Engineering, 5+ years of product development experience, and fluency in English. Dutch is a plus.

Anduril Industries seeks a Director, EMEA Connected Warfare Growth to drive sales and business development across Europe and the Middle East. This individual contributor role requires 10+ years of defense, dual-use, or enterprise networking sales experience with a proven track record of closing complex deals with European government and military customers. The ideal candidate will possess deep familiarity with European defense procurement cycles, budgeting, and sovereign security frameworks.

As a Courier Performance Specialist, you will execute the end-to-end courier lifecycle, monitor fleet capacity, track KPIs, and support local couriers. You will also analyze fleet health, gather data for business reviews, and ensure smooth operational stability.

Growth Marketer to accelerate international expansion of a SaaS platform in the maritime sector. Develop and execute lead generation campaigns, build and optimize funnels, and create engaging content (video, visuals, copy) to position Ship2Port as an innovative market leader.

Senior Backend Software Engineer with 5+ years of experience designing and coding backend software applications. Expertise in Agile Methodologies, Blockchain, and Java technologies.

Leads the design, implementation, and continuous improvement of global sales learning strategies. Coordinates, evaluates, and defines business needs for sales training modules and curriculum. Manages the global Sales Training and Development budget.

Leads a team of network engineers, delivering network projects and ensuring secure, scalable, and resilient solutions. Manages day-to-day network operations, incident resolution, and service improvements. Collaborates with stakeholders to deliver reliable connectivity across various environments. Contributes to network roadmap and long-term improvements. Requires a Bachelor's or Master's degree in a relevant field and strong experience in enterprise network design, engineering, and service delivery.

Application Architect needed for health and care projects. Define and monitor application architectures, collaborate with teams on application delivery, and guide migration to a new authentication mechanism. Expertise in Java, Spring Boot, security standards (OWASP, OAuth, OpenID), and IAM solutions (Keycloak) required.