javascript English-speaking jobs in Aarschot

Leads onsite project teams ensuring safe work practices and compliance with water quality standards. Manages design, installation, and commissioning of water treatment systems. Coordinates with client, consultant, and contractor teams to manage project schedules, budgets, and quality.

Thales Cyber Security Services Belgium seeks Medior or Senior Penetration Testers to conduct penetration tests, vulnerability assessments, and red team engagements. Responsibilities include performing targeted attacks, delivering technical reports, and mentoring junior team members. Minimum 2 years of penetration testing experience and strong technical understanding of operating systems, networks, and application-layer attacks are required.

Business Controller needed for a company in Brussels. Analyze financial performance, manage reporting, prepare budgets and forecasts, and conduct ad hoc analyses. Requires a Master's degree in Finance or Business Management, 2+ years of relevant experience, fluency in French and Dutch, and proficiency in Power BI and Excel.

Associate will support the development of winning bids, proposals, and concept notes in English and French. The role involves donor research, partnership development, and capture planning.

Manages the full recruitment process, from sourcing candidates to onboarding. Builds relationships with clients and candidates. Requires a background in HR, strong communication skills, and fluency in English and French/Dutch.

Senior Finance Analyst supports monthly close, reconciliations, and local accounting activities for Copaco and Mermet EU. Contributes to automation efforts and assists with pricing, capex, and savings tracking. Requires a Bachelor's degree in Finance/Accounting, 5+ years of experience, and proficiency in Excel, ERP, and EPM tools. Fluency in Dutch and English is essential.

Boeing seeks a Communications Specialist to strengthen the company's reputation with EU stakeholders. The role involves shaping perception, supporting policy efforts, and deepening engagement with customers, media, and partners.

Technical Research Technician to support the development of conductive additives and active materials for lithium-ion batteries. Hands-on laboratory role involving battery fabrication, testing, data analysis, and materials formulation. Requires a Bachelor's degree in a relevant field and experience with battery materials and characterization techniques.

Package handler needed for a fast-paced environment. Responsibilities include sorting, scanning, loading, and unloading packages. Must be a team player, complete required training, communicate effectively, and have attention to detail.

Leads RGM-lever Smart Pricing and Mix strategies for Benelux, collaborating with Finance, Marketing, and Category Development. Manages pricing process, develops pricing & mix growth plans, and analyzes price elasticity.

Territory Sales Manager will support and develop aftermarket sales across the Netherlands, Belgium, and Luxembourg. Responsibilities include customer visits, collaborating with teams in Terrassa and Leuven, and working with distributors. Requires a bachelor's degree in engineering or related field and first experience in technical B2B sales. Fluent in Dutch and English, German is a plus.

Business Analyst to analyze business requirements, document processes, and assist in project deliverables. Experience with Agile methodology, analysis/modelling tools, and large IT projects required.

We are seeking online support for our work at home Panelist Program. As a Team Member, you will perform tasks such as online data entry, email feedback, reviews, surveys, and other online projects. This is an opportunity to share opinions regarding products, services, and trends.

Lead and mentor project teams, driving innovation and change in the utilities sector. Develop tailored solutions to optimize processes and facilitate digitization for client organizations.

Manage full lifecycle of SAP and non-SAP IT projects, including ERP, MES, supply chain, and finance systems. Lead complex integrations between SAP and non-SAP platforms. Oversee releases, cut-over activities, and post-go-live support.

Operate, monitor, and adjust automated packaging lines in a food industry production environment. Dismantle, modify, and inspect machinery, ensuring smooth workflow and addressing issues promptly.

Designs and develops statistical information systems for European Institutions and Agencies. Requires 12+ years IT experience, including 3+ years in applications architecture. Expertise in UML, XML, web services, and database management is essential.

Senior Cloud Native Development Engineer will design, develop, and maintain backend components for a cloud-native platform. Responsibilities include developing microservices using Java, Spring, and Spring Boot, implementing API integrations, and managing services in a Kubernetes/OpenShift environment.

Senior RF Design Engineer needed for a specialist photonics R&D team focused on silicon photonics innovation. Responsibilities include designing RF elements, evaluating material systems, and driving layout, testing, and validation of integrated photonic circuits. Requires a PhD in Photonics, Electrical Engineering, Physics, or similar with 3+ years' experience and proficiency in RF simulation tools.

Program Manager needed for a contract role based in Brussels. The successful candidate will lead an initiative to deploy a new international payments engine across Europe, Asia, and the Middle East. Requires 10 years of experience in international payments, FX, and SWIFT. Must be fluent in English and French.