react English-speaking jobs in Lummen

Software Defined Data Center Consultant to assist clients in transitioning to modern, efficient software-defined environments. Expertise in VMware technologies (vSphere, vSAN, Aria Operations, NSX) and Dell VxRail is required. Active VMware certifications (VCP, VCAP, VCIX, VCDX) are necessary.

The Business Analyst – Testing Support assists project teams in preparing and executing testing activities, representing business interests throughout testing phases. Responsibilities include assisting with test preparation and execution, creating and tracking defects, and providing general testing support.

Full-Stack Software Engineer needed to develop and maintain web applications, analyze data, and contribute to product growth. Responsibilities include website development, feature creation, A/B testing, and operational tasks. Must have 3+ years of experience in software development, proficiency in React, and experience with cloud providers.

Support daily operations of a Frites Atelier location in Brussels. Supervise a team across kitchen, counter, and terrace, ensuring quality and guest satisfaction. Maintain high standards and foster a positive team culture.

Support store performance, lead a team, and ensure operational excellence as an Assistant Store Manager for a fast-growing international brand.

Real Estate Investment & Corporate Finance Manager to develop and manage real estate investments for a listed Belgian residential real estate company.

Receives and processes requests from building occupants regarding infrastructure, technical issues, or logistical services. Registers requests, dispatches interventions, and monitors ticket resolution. Requires fluency in English and French and experience in customer service or support roles.

Manage and coordinate a portfolio of IT projects, ensuring on-time, on-budget delivery. Monitor capacity, planning, roadmap, and quality across projects. Collaborate with technical and business stakeholders.

Junior Copywriter / Content Translator needed for a fully remote position. Translate and adapt marketing and digital content from English to French, ensuring clarity, accuracy, and brand consistency.

Defines and drives the product vision and roadmap for Euroconsumers' Web platforms, ensuring a seamless customer experience across channels. Collaborates with cross-functional teams to determine Web product features and integrations. Owns end-to-end customer journeys across Web touchpoints, ensuring continuity into Mobile applications. Establishes and maintains cross-channel experience standards and prioritizes Web features in coordination with Digital Channels teams. Monitors Web and cross-channel experience performance and proposes improvements based on analytics and user feedback.

Senior IP Network Engineer to design, implement, and operate IP network infrastructures in multi-site and data center environments. Responsibilities include working with technologies such as L3 IP networks, MPLS, VPN, switching, and network security. The role also involves contributing to the definition and introduction of new network architectures, supporting the technical management of existing networks, and acting as a technical point of contact between internal teams, project leaders, governance, security teams, and external vendors.

Functional Data Analyst to join IT Quality Assurance team. Monitor, analyze, and improve application and infrastructure health. Experience with Dynatrace, LogStash/ELK Stack, and PowerBI required.

Cybersecurity Governance & vCISO Consultant supports subsidiaries of a financial institution in strengthening their cybersecurity posture. The role involves cybersecurity risk assessment, strategic roadmap development, regulatory compliance, and security governance.

As a Senior Java Consultant, you will strengthen development teams and manage the operational evolution of business applications. Responsibilities include developing, maintaining, and re-engineering applications, ensuring stability and integration with enterprise systems.

Automotive Data Engineer to support ADAS and active safety technology development. Process and analyze vehicle data, develop KPIs, and conduct naturalistic driving studies.

Data Engineer needed to develop data pipelines, leverage ETL skills, and ensure data accessibility for analysts and scientists. Must have 3+ years of experience, strong Python, SQL, and Excel skills, and knowledge of cloud computing and DevOps.

Finance Internship at L'Oréal Belgium. 6-month, full-time paid position (1000 Euros/month) starting August 2026. Assist with financial reporting, budgeting, forecasting, and risk analysis. Fluent English required.

Develop and maintain correlation searches and dashboards on Splunk ES. Collaborate with stakeholders to translate threat scenarios into actionable detection use cases. Design, tune, and improve Splunk ES correlation searches aligned with MITRE ATT&CK techniques. Validate and refine detections through structured testing and adversary simulation.

Project Manager for data-centric projects, leading initiatives from internal data improvements to business transformations. Manages project scope, timelines, resources, budgets, risks, and stakeholder communication. Requires 5+ years of experience managing complex, technical projects, including data-intensive business transformations.

Designs and develops printed circuit boards (PCBs) for electronic devices and systems. Collaborates with engineers to ensure successful design, testing, and manufacturing of PCBs.