react English-speaking jobs in Lummen

Lead Software Engineer for R&D Technology designs and delivers solutions for next-gen R&D capabilities. This role bridges scientific needs with scalable technology, owning architecture, CI/CD, and integration across lab systems.

Group Controller to support the CFO on group accounting, consolidation, and reporting for a growing pet-focused group. Own the numbers, manage the accounting process across Belgian and French entities, and build the controlling model.

Application Engineer for Medical Packaging joins the Flexible Packaging team. This role acts as a technical expert, supporting customers in Healthcare across EMEA by translating needs into packaging solutions and leading product qualifications.

Network & Security Engineer role focusing on F5 BIG-IP design, load balancing, and traffic management. Responsibilities include configuration, SSL/TLS management, AWAF deployment, and performance tuning. Requires deep knowledge of IP Networks and F5 solutions.

Lead global tax reporting and accounting while driving transformation across processes and systems. Responsibilities include IFRS compliance, tax risk oversight, and implementing tax technology solutions.

IT Solution Architect to design scalable, business-driven solutions for digital transformation. Define end-to-end architectures, translate business needs, and ensure alignment with enterprise standards in an Agile, cloud-first environment.

Country Manager Benelux will own commercial development and operational performance to accelerate growth in Belgium and scale operations in the Netherlands. This role requires 10+ years in automotive/logistics with P&L management experience. Fluent French, Dutch, and English are mandatory.

Manage CIS service delivery per SLAs, ensuring service readiness and continuous improvement. Duties include risk assessment, budget control, configuration management, and stakeholder coordination. Requires NATO Secret clearance.

District Manager to introduce and develop a new off-price brand. Manage the district using KPIs, build the sales team, and oversee store operations. Requires managerial experience and fluency in English.

Support national governments in developing and operationalizing Long-term Low Emission Development Strategies (LT-LEDS). Responsibilities include grant management, partner relationship maintenance, and contributing to knowledge sharing for the 2050 Pathways Platform.

Senior Product Engineer to develop end-to-end features for the core pricing manager system using Go, Python, React, and Ember.js. Collaborate cross-functionally to deliver high-impact solutions for the hospitality industry.

Solution Architect guides project analysis, design, and technical activities, defining the solution architecture and ensuring compliance with client requirements and organizational standards.

Technical Lead responsible for defining scalable architectures and guiding development across global teams. Key duties include technical design, feature oversight, and ensuring quality standards. Requires strong architectural experience and fluency in English.

Engage independent optician clients to boost profitable lens sales. This role requires a Bachelor's degree as an Optician/Optometrist and strong sales account management experience. Dutch and English are required.

The European School Brussels III seeks an Italian Language Teacher for the Secondary Cycle. The role requires a native or C2 level Italian speaker with recognized teaching qualifications.

Launch and lead a new recruitment office in Belgium as a partner with Antal International. Requires 5–10+ years of managerial or specialist experience, entrepreneurial drive, and strong networking skills.

Versatile Production Handler needed for chocolate manufacturing. Duties include picking, prepack, molding, and packaging/sorting. Requires motivation, meticulous teamwork, and good French. Available for temporary assignment.

Operations Manager to ensure the administration and continuity of the Brussels Office. Responsibilities include managing day-to-day operations, financial metrics, and regulatory compliance. Requires 5-10+ years in operations within a professional services environment.

Manage the health of technical assets like HVAC and utilities for a Pharma project. Prioritize CAPEX/OPEX investment plans, identify risks, and ensure optimal asset lifecycle performance. Requires strong MEP background and Pharma experience.

Order picker needed for a leading global supplier of transport and logistics services. You will pick goods based on order forms, using a scanning system and a transpallet. Must have knowledge of Dutch or English, attention to detail, and good physical condition.