react English-speaking jobs in Lummen

Experienced Optical Engineer to develop advanced optical systems for printing machines. Designs created in Zemax and transferred to SolidWorks. Requires a Master's degree in optics, photonics, or applied physics and 10+ years of relevant experience.

Leads a business unit delivering water systems testing and certification solutions, managing P&L, driving commercial growth, and overseeing operational excellence. Builds and mentors a team across commercial, technical, and operational functions.

Manage international accounting and tax solutions, preparing account conversions from US GAAP/IFRS to local GAAP and ensuring compliant statutory filings. Coach junior team members and advise multinational clients.

Enterprise Architect to own technical and business architecture for a large-scale transformation. Define target architecture, own technology stack decisions, and integrate with the wider estate. Requires Dutch and English proficiency, and hands-on depth in Azure, microservices, and key technologies.

Develop mixed analog and digital electronics and embedded systems for defense and air traffic control displays, video encoders/decoders, and console systems. Design schematics, program FPGAs, and validate functionality. Collaborate with engineers throughout the development lifecycle.

Lead and scale a team of 40+ in the AI Business Unit, setting strategic direction and owning unit P&L. Requires 8+ years experience, strong data/AI grounding, and fluency in Dutch/French and English.

The Test Manager plans, coordinates, and monitors testing activities across multiple projects. Responsibilities include defining test strategies, managing testing teams, and ensuring test readiness for releases. The role requires strong communication, stakeholder management, and problem-solving skills.

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.

Senior Data Solution Designer to architect and deliver PowerBI solutions for a 24-month freelance assignment. Will design integrated reports, dashboards, and alerts for financial, HR, customer service, and regulatory reporting. Requires expertise in PowerBI, Databricks, ETL, Data Lakes, and Data Warehouses. Must have experience integrating with SAP ECC, SAP S4Hana, and SAP ISU. On-site presence in Brussels required for a minimum of 3 days per week.

Senior technical specialist providing advanced workplace technology support and serving as an escalation point for complex issues. Operational ownership includes endpoint management, conference room technologies, collaboration platforms, and executive support. Partners with various teams to improve the workforce technology experience and support successful deployment of solutions. Serves as a technical mentor and subject matter expert.

Senior Storage & Backup Infrastructure Consultant needed for a European Institution in Brussels. Administer and maintain enterprise backup infrastructures, manage SAN and NAS storage environments, and ensure backup and recovery operations for various platforms. Strong experience with enterprise backup solutions (Dell EMC Networker preferred), Dell EMC Data Domain, SAN and NAS technologies, and Windows Server administration is required.

Manager, Resource Decision Support supports R&D senior leadership by delivering business insights on demand forecasting to drive portfolio and project decisions. This hybrid role requires strong analytical skills and cross-functional partnership.

Amicable Collection Officer Consultant will recover unpaid instalments, ensuring daily customer contact and file analysis. Requires 2+ years' experience, proficiency in Dutch, French, and English, and strong communication and negotiation skills.

Drive profitable growth as the National Sales Manager for Non-Life Corporate Brokers. Develop long-term partnerships with national and international brokers, providing technical consulting on complex insurance solutions. Analyze portfolio performance and identify market trends to strengthen the organization's competitive position.

Site CTO for Belgium and Luxembourg. This role combines technical leadership, customer-facing executive duties, and hands-on engineering. You will own regional technical strategy, build the local engineering team, and lead enterprise AI deployments.

Manage the IP strategy for Compute System Scaling, translating R&D priorities into a strong patent portfolio. Coordinate drafting, filing, and prosecution while using landscape analysis to guide IP choices. Requires a Master's/PhD in Electrical Engineering and 5+ years in the patent field.

Learnlight seeks a Virtual Belgium Dutch Teacher to deliver engaging online language lessons to students worldwide. Must be a C2 level Belgium Dutch speaker with advanced English, teaching experience, and availability within specified times.

Leads the design, standardization, and evolution of service models for the Enterprise Imaging Platform. Drives end-to-end service design across the product lifecycle, combining service strategy, operational readiness, and cost modeling. Collaborates with engineering, product management, and service teams to ensure alignment. Supports the definition of service requirements, delivery models, and service validation activities. Maintains and updates service costing and planning tools.

The Vice President of User Experience & Design leads a global organization responsible for defining and delivering end-to-end experiences across CNH's digital products, vehicle interfaces, and operator environments. This executive oversees User Experience, User Research, Industrial Design, Common Cab Design, Ergonomics, Design Systems, and Global Product Translations.

Experienced Sales Engineer needed for Grid Automation in the Benelux. Expert technical and commercial knowledge of substation automation, protection and control, and grid automation required. Experience with Hitachi Energy Grid Automation portfolio a plus. Responsibilities include technical sales, tendering, cost calculations, and customer communication.