javascript English-speaking jobs in Aarschot

Leads and manages a 100-person assembly team in a demanding industrial environment. Drives improvements in quality, cost, and delivery while promoting a strong performance culture.

Strategy & Transformation Consultant at Sia will work with leading retailers and consumer brands to design their future. This role involves defining and delivering initiatives across marketing, strategy, product, merchandising, pricing, commerce, and operational models.

Senior OutSystems Developer will design and develop digital solutions for CM volunteers, focusing on applications for member services. Responsibilities include building new functionalities, maintaining existing applications, and collaborating with stakeholders. Requires 3+ years of OutSystems experience, particularly in Mobile and REACT, and proficiency in English.

EPRA Indexes & Research Internship offers a 6-month opportunity (August 2026 - March 2027) to learn about listed real estate and gain experience in financial and economic analysis. Assist the research team with sector-specific research papers, applied research projects, and data analysis using databases and tools like Excel, VBA, Power BI, SQL, and AI.

Organize and coordinate the return of goods from customers, ensuring smooth and timely operations. Plan and schedule weekly collections, monitor performance, and address issues. Maintain customer contact details and identify opportunities for improvement.

Senior Sales Executive drives strategic growth by identifying and closing high-value cloud and AI opportunities in the Belgian enterprise market. Collaborates with hyperscaler teams and builds C-level relationships. Requires 5+ years of complex B2B sales experience, cloud ecosystem knowledge, and fluency in Dutch, French, and English.

Lead a team of 60+ professionals in delivering exceptional B2C onboarding and after-sales service. Define and execute the operational strategy for B2C client services, driving digital transformation and operational excellence.

Experienced Full Stack Developer needed for a hybrid role in Brussels. Develop and maintain scalable enterprise applications using Angular and .NET. Collaborate with stakeholders and contribute to architecture discussions. Must have strong communication skills and be able to work onsite a minimum of 3 days per week.

Senior Managing Consultant to lead competition economics projects including antitrust litigation, market investigations, and merger control. Requires experience in a Competition Consulting environment, German language proficiency, and advanced degree in Economics.

Senior Supply Chain Consultant to analyze, design, and implement planning solutions for clients. Requires 3+ years of experience in supply chain planning, logistics, or a related field, a master's degree, and fluency in Dutch, French, and English.

Spott, a YC-backed AI startup, seeks a Founding Recruiter to build the team for a rapidly growing company. The ideal candidate has 2+ years of full-cycle recruiting experience, strong sourcing skills, and thrives in a fast-paced environment.

Postdoctoral scientist to focus on de-risking drug-induced peripheral neuropathies (DIPNs). Will establish in vitro models of peripheral neuropathies, identify biomarkers, and develop screening tools. Requires PhD in Neuroscience, Physiology, Cell Biology, or related field and expertise in electrophysiology, hiPSCs, and relevant experimental techniques. Strong communication and data analysis skills are essential.

Risk Engineer will execute start-up activities for assigned systems, ensuring they meet design intent and regulatory expectations. Apply validation methodologies that comply with EU Annex 15 and US 21CFRGMP regulations. Verify technical documentation and perform 'as built' field verifications. Generate IQ/OQ reports and collaborate with teams to ensure design intent is met.

Internal Audit Manager will conduct comprehensive audits of risk management, business processes, financial reporting, and compliance. The role involves performing the full audit cycle, utilizing data analytics, and ensuring adherence to standards and methodologies.

System Engineer needed for client projects in Brussels. Responsibilities include system design, specification, development, integration, and impact analysis. Requires a master's degree in engineering (electronics, electromechanics, or mechatronics), 1+ year industrial experience, and proficiency in DOORS, Matlab/Simulink. Fluency in English, French, and/or Dutch is essential.

Product Management Director responsible for developing product concepts, managing product life cycle, and collaborating with various departments. Requires a Master's degree in a relevant field and 5+ years of experience in consumer food marketing. Fluency in Dutch, French, and English is essential.

Senior IT Auditor to support internal audit function of a leading railway infrastructure company. Plan and execute IT audits evaluating IT governance, risk management, cybersecurity, and data protection frameworks. Assess control effectiveness and compliance with regulatory requirements. Prepare audit documentation, reports, and presentations.

Service Delivery Manager to lead managed services contracts across Microsoft, SAP, and Salesforce. Translate business needs into delivery actions, ensuring alignment and exceeding client expectations.

QA Specialist to oversee quality activities for Contract Manufacturers (CMOs), ensuring GMP compliance. Reviews deviations, CAPAs, change controls, and product complaints. Requires a scientific degree, 5+ years in a cGMP environment, and proficiency in English, SAP, and Veeva.

Security Engineer Expert will monitor project execution, contribute to system performance improvement, and deploy, maintain, and operate classified systems. Requires a university degree or equivalent experience in a related field and proven senior-level experience in systems administration/engineering or network security. Must have experience in complex systems engineering, including security architecture design, certification and validation, cyber risk analysis, and IT/OT security. Hands-on experience with scripting and automation using Ansible, Bash, Python, and PowerShell is required. Strong background in PKI, certificate lifecycle management, and IAM/PAM is also necessary. Must be eligible to undergo the ESA and EU secret security clearance procedure.