intern internship English-speaking jobs in Tubize

Store Manager for a Premium Fashion Brand in Knokke. Manage store operations, team, and customer experience. Analyze KPIs, implement sales strategies, and ensure brand image consistency. Requires experience in fashion retail, fluency in English and Flemish.

Payroll Officer responsible for end-to-end payroll processing for the Belux region, including onboarding, offboarding, and employee changes. Manages payroll data, prepares payments, and ensures accurate social security and legal documentation. Supports payroll reporting and collaborates with external providers. Requires a bachelor's degree in a related field, several years of payroll experience, and fluency in Dutch, French, and English.

Business Analyst will gather, analyze, and document business requirements, translate them into functional specifications, and contribute to the design and improvement of processes and solutions. Must have a graduate degree in a related field, strong analytical and problem-solving skills, and excellent communication skills. Fluent in English, French or Dutch is a plus. Eligible for the V.I.E program (under 29 years old).

Manage end-to-end payroll processing for the Belux region, including onboarding, offboarding, and employee changes. Maintain payroll data, time & attendance records, and prepare payroll payments. Ensure correct and timely completion of social and legal payroll documents.

Work in Portugal, Spain, Greece, or Bulgaria using your language skills in roles like Customer Support, Content Moderation, or Digital Marketing. Must have strong communication skills in one of the listed languages and EU citizenship or valid work permit.

Territory Sales Manager to drive sales growth for interior and scientific segments in the Netherlands, Belgium, and Luxembourg. Responsible for acquiring new projects, customers, and maintaining existing relationships. Requires 3-5 years of experience in sales of complex products, preferably in the specification process. Fluency in Dutch and English is required.

Leads complex IT projects in the Analytical Data area. Manages multidisciplinary teams and applies project/program management skills to ensure successful delivery.

Freelance Change Manager (50%) needed for a strategic Account Based Ticketing (ABT) transformation program. Lead all change management activities, design the change approach, and ensure successful adoption of new ways of working. Minimum 5 years of Change Management experience required. Native-level Dutch fluency is essential.

Senior Treasury Core Model (TCM) Solution Expert will lead design and implementation of S/4HANA Treasury solutions across Sanofi's global organization. Responsibilities include solution design, technical implementation, deployment support, and ongoing evolution of Treasury processes. Requires 7 years of comprehensive SAP experience, 3 full lifecycle SAP implementations, and proven track record in SAP Treasury modules (TRM, BCM, BAM).

Senior Business Developer will lead product strategy, market development, and client partnership for lifestyle insurance. Responsibilities include market analysis, new product development, client relationship management, and internal collaboration.

Ensures continuity, reliability, and efficiency of laboratory operations across multiple streams. Manages the end-to-end order lifecycle, monitors stock levels, and supports replenishment processes. Requires experience or understanding of order management and inventory processes, knowledge of SAP/Ariba and MS Office, and strong organizational skills.

Database Architect needed to lead the migration of critical databases to Oracle 26ai. Manage and optimize databases, collaborate with teams, and ensure security and compliance. Requires deep Oracle RDBMS knowledge, SQL, PL/SQL, and RDS expertise. Minimum 8 years of experience as a Database Architect and 5 years of Linux experience required.

Experienced Toolmakers are sought for innovative manufacturing companies in Belgium. Maintain, repair, and improve injection molds. Design and implement modifications. Collaborate with internal and external stakeholders.

Azure & Databricks Technical Architect needed for data integration, governance, and migration projects. Expertise in Databricks (including Unity Catalog), Azure Data Services, and Python (PySpark) required.

Develop and maintain bioinformatics pipelines, statistical models, and machine-learning workflows for microbiome datasets. Translate raw microbiome data into actionable insights for customers.

Manages a French-speaking debtor portfolio, monitors credit risks, and negotiates with customers regarding unpaid debts. Approves credit limits, write-off proposals, and bad debt provisions. Provides guidance on credit risk management policies and procedures. Requires a degree in a related field and 5+ years of credit management experience.

The QHSE Director defines, drives, and supports the Group's QHSE strategy, governance, and processes across all Business Lines. The role focuses on Health & Safety, with a primary operational focus on Business Units and other Group entities. The Director leads and manages the Group HQ QHSE team and provides guidance to QHSE managers in Business Line Construction and Business Line Affiliates. Responsibilities include defining and promoting Group-wide QHSE programs, key processes, standards, and governance, ensuring compliance with international standards and regulatory changes, and acting as a Business Owner for QHSE digital tools and platforms. The Director also supports Business Lines in defining core environmental processes and acts as a Business Owner for environmental data and reporting tools. The role requires proven leadership experience in QHSE or operational leadership within construction or a related industry, strong understanding of complex project environments and risk management, and the ability to translate strategy into pragmatic programs, drive behavioral change, and manage data-driven performance systems. Fluency in English (mandatory) + French and Dutch is required.

Leads sales of NetJets fractional shares, leases, and jet card programs to high net worth individuals, corporations, and aircraft owners. Develops and manages relationships with existing and potential customers.

Design and deliver critical components of an end-to-end AI-native drug discovery engine. Architect solutions enabling closed-loop data generation and feedback cycles across discovery workflows. Lead architecture for systems integration across lab automation, laboratory systems, and enterprise platforms.

Leads European Display product strategy across plastic, paper, and composite sheets. Manages product portfolio, drives innovation, and executes go-to-market strategies. Requires a Master's degree and experience in product management, portfolio strategy, or business development.