intern internship English-speaking jobs in Tubize

Plant Manager responsible for end-to-end PP/PE regeneration, leading a multidisciplinary team, optimizing extrusion processes, and ensuring compliance with CERTIPLAST and ISO 9001 standards.

The Office & Facility Manager for the Benelux region will oversee facility management operations, office management, warehouse and logistics, and fleet management across multiple locations. This role requires strong interpersonal and people-management skills, experience leading operations, and fluency in Dutch and English.

Senior-level Kubernetes Platform Engineer to lead and operate production-grade platforms. Proven experience in cloud-native platform engineering with ownership of reliability, security, and scalability.

Senior Sterility Quality Engineer to support a pharmaceutical partner in Walloon Brabant, Belgium. Define, implement, and improve sterility and contamination control strategies. Ensure compliance with GMP, quality systems, and regulatory expectations related to sterile production.

Business Analyst to bridge business and IT, improving end-to-end processes in Customer Service, Supply Chain, Logistics, and Operations within SAP and related systems.

The Strategic Buyer develops and executes sourcing strategies for assigned spend categories, leading sourcing projects and managing supplier performance.

Leads the company's product organization, strategy, and portfolio direction. Translates business strategy into product vision and roadmap, defines priorities, and drives product performance.

Completes defined processes and procedures to deadline, ensuring accuracy and compliance with standards. Identifies anomalies and resolves issues using judgment based on rules and procedures. Escalates complex issues to senior team members.

Experienced Executive Assistant needed to support Director in a Brussels office. Responsibilities include event planning, office management, and close collaboration with the Paris office. Must be fluent in French, English, and Dutch.

Accountant needed for mobility solutions company. Manage accounts payable and receivable, generate invoices, reconcile accounts, and assist with budget creation. Report to EU Financial Controller and supervise a junior colleague. Bachelor's degree in Accounting or related field required. Fluent in Dutch, English, and French.

Project Manager fluent in English needed to support the project management team in the evaluation, planning, coordination, and delivery of IT projects. Experience managing multiple small to medium-sized IT projects, coordinating cross-functional teams, and planning, tracking, and reporting on project scope, schedule, cost, resources, risks, and quality is required.

Technical Expert Enterprise Architect to support and stabilize the BPMN Factory. Ensures stability and quality of the full technical chain supporting BPMN modelling activities. Responsibilities include platform operations, data management, factory integration, technical quality governance, and factory evolution. Requires advanced mastery of Sparx Enterprise Architect, WebEA, PCS, SQL repositories, and BPMN structures. Strong SQL Server expertise and experience with data synchronization are also required.

Quality Engineer to support quality activities in a GMP regulated pharmaceutical environment. Responsibilities include batch record review, CAPA support, incident management, root cause analysis, and documentation management.

Support BESIX's recruitment team during a 2-3 month internship. Responsibilities include screening CVs, managing candidate files, and providing general support. Must be pursuing a Bachelor/Master degree in Human Resources, Business Management, or Engineering and have fluency in French and Dutch with good English skills.

The Office & Facility Manager for the Benelux region will oversee facility management operations, office management, warehouse and logistics, and fleet management across multiple locations. This role requires strong interpersonal and people-management skills, experience leading operations, and fluency in Dutch and English.

Lead B2B sales activities for electrotechnical and industrial energy solutions in the Flemish region. Manage existing client accounts and collaborate with internal teams to ensure customer satisfaction.

This freelance, remote role involves completing research and evaluation tasks for digital map content. Responsibilities include verifying and comparing data, and determining the relevance and accuracy of information. Applicants must be fluent in English and Dutch, reside in Belgium, and have familiarity with Belgian culture and current affairs.

Leads the marketing and sales strategy for the Benelux and GSA markets, delivering the Annual Operating Plan targets. Analyzes consumer behavior, business performance, and competitive dynamics to shape winning strategies and drive AOP delivery. Acts as a strategic partner to senior leaders and local market teams, ensuring consistency and strategic alignment across markets.

Senior Account Manager to drive new customer acquisition and oversee existing account growth. Develop business plans, identify opportunities, and manage sales pipeline. Lead bid teams and collaborate with ServiceNow sales teams. Fluent in English and either Dutch or French. Minimum 5 years of enterprise software sales experience. Proven track record of new business sales success.

Mainframe Analyst & Developer consultant will translate business requirements into programming instructions, analyze and modify systems, and provide support for existing applications. Must have engineering background, proficiency in French and English, and knowledge of JAVA and SQL. COBOL knowledge is required.