javascript English-speaking jobs in Aarschot

The Senior Director, Country Manager will oversee all BELUX region operations, driving strategic initiatives and market growth. This role requires a visionary leader with a proven track record in senior management, exceptional business acumen, and relationship-building skills. The Country Manager will lead a team to build relationships with key clients, expand into new business verticals, and represent Visa in the market.

Provides strategic HR partnership to business leaders, driving decisions on people budget, organization design, and operating model. Executes annual people cycle processes, including target setting, engagement, capability appraisal, performance review, and merit. Manages all aspects of the employee life cycle, including recruitment, onboarding, talent review, learning and development, rewards, and mobility. Develops and coaches senior leaders on talent attraction, development, and retention.

Freelance Head of Accounting required for a leading group. Oversee statutory and consolidated accounting, tax governance, and team leadership. Drive finance transformation, M&A integration, and strategic partnership with CFO.

Trade Marketing Manager to drive and scale WHOOP's retail marketing initiatives across France/Benelux. Develop and execute omnichannel trade marketing plans, localize global initiatives, and manage relationships with retail partners.

The International Emissions Trading Association (IETA) seeks an EU Policy Director to lead its Brussels team and advance market-based climate policies. Responsibilities include representing IETA members, developing advocacy strategies, and analyzing EU climate policy developments.

Senior Clinical Biomarker Manager leads biomarker discovery, validation, and clinical implementation for fibrotic diseases and regenerative medicine. Collaborates with cross-functional teams to integrate biomarkers into clinical trials and ensure regulatory compliance. Requires a Master, PharmD, PhD, or MD degree and 8+ years of experience in biomarker development.

The Laboratory Technician supports the development of sustainable construction solutions by performing tests on construction materials, soil stabilization systems, and lime-based or recycled materials. Responsibilities include overseeing daily lab operations, conducting mechanical and material tests, analyzing results, preparing reports, and collaborating with internal and external teams.

Leads the strategic planning, design, and delivery of regulated medical device software. Partners with Strategic Marketing to shape the Customer Software roadmap and guide agile squads. Manages cross-functional dependencies and ensures compliance. Owns delivery-side inputs into testing strategy, CAPA execution, and release readiness. Leads Product Owners, Delivery Managers, and the V&V team. Champions a continuous-improvement mindset and drives delivery excellence.

Product Support Engineer needed for a leading cleantech infrastructure company. Provide technical expertise, support internal teams, and assist in customer-facing discussions.

Develop and execute go-to-market strategy for EMEA industries. Set KPIs for lead generation, demand generation, and brand awareness campaigns. Build organic and paid campaigns, own webinars and regional events, and collaborate with sales teams.

Self-employed Personal Trainer to conduct sessions and support members in reaching fitness goals. Requires a sports degree, trainer license (EREPS 4), and VAT number. Fluency in French and English is essential.

Junior Maintenance Technician performs preventive and corrective maintenance on machinery, cooling systems, and installations. Requires basic knowledge of mechanics, hydraulics, and electricity, as well as a valid forklift license. Must be able to work safely and maintain a clean work environment.

Designs and coordinates leadership development journeys for a European energy company. Develops blended learning programs, collaborates with business leaders, and manages stakeholder engagement. Requires 5+ years of experience in leadership development within a large organization.

This role combines process engineering and programming to automate data capturing and retrieval from MES. Responsibilities include developing and maintaining databases, PC-based applications, and machine communications. The Automation Process Engineer will collaborate with various departments and work with production processes to ensure accurate data capture.

Designs and leads a global training ecosystem to accelerate sales cycles and elevate technical value-selling. Develops and manages a scalable commercial training strategy, builds a mentorship program, and partners with Marketing to create sales tools.

Leads complex data and process transformation projects, bridging operations, IT, and business stakeholders. Analyzes, optimizes, and implements business processes and data-driven solutions. Designs data models, defines data requirements, and translates business needs into data architecture.

Business Analyst & Developer needed for digital transformation initiatives. Develop and maintain templates, workflows, and technical components. Support migration roadmap from desktop to web client to cloud. Collaborate with IT teams, leadership, and business owners. Strong technical profile and proficiency in French and English required.

International Payroll Specialist to process, audit, and reconcile payrolls for European and South African entities. Requires 3+ years of experience in international payroll, strong knowledge of European payroll regulations, and fluency in French and English.

Leads the OPS27 program, defining and delivering its strategic vision to improve operational efficiency and cost performance across Brussels Airlines.

Leads the implementation and oversight of a quality management system compliant with domestic and international regulations. Supervises a segment of the QA team and oversees Quality Related Issue Resolutions, CAPA, Change Controls, Vendor Management, Complaint Handling, and Continual Improvement systems. Provides regulatory based training and leads the assessment and reporting of post-market surveillance data. Provides regulatory approval and accountability for release of study related documentation and pharmaceutical material/product for use in clinical trials. Leads the planning, design, preparation, execution, reporting, and analysis of design verification and validation efforts for CDx in-vitro diagnostic (IVD) medical device products. Reviews and approves controlled documents to ensure compliance with applicable regulations and quality standards.