react English-speaking jobs in Lummen

Sonaar seeks a Head of Engineering to co-lead technical strategy, scale the platform and team, and shape engineering culture. You'll design and supervise backend architectures, oversee feature development, and drive innovation using AI and automation.

The Zone Manager After Sales Passenger Cars will build and maintain a strong customer-focused service level in the Benelux region. This role supports the dealer network, develops service products, and ensures the correct execution of service procedures. The successful candidate will have 5+ years of experience in a similar role in automotive/E-mobility, excellent communication skills in Dutch, French, and English, and a valid EU driver's license.

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves Frontier coding agents are already good at passing tests. We measure whether they pass them the right way.

We're looking for an experienced Data Governance Consultant to support the rollout of a Data Governance and Data Quality programme based on the DCAM (EDM Council) framework for our client in the insurance sector.

Functional Tester will analyze requirements, design test cases, and execute functional, regression, and exploratory tests. The role requires experience in Agile environments, understanding of test lifecycles, and proficiency in manual testing techniques.

Leads strategic transformation of the Fraud function within a major banking group. Implements fraud operating models, enhances predictive monitoring, and drives organizational change. Provides expert fraud knowledge and conducts business analytics. Coaches and leads teams through change initiatives and collaborates cross-functionally. Requires strong project management, leadership, and technical expertise in fraud detection and regulatory frameworks.

Senior Data Engineer to design, deploy, and maintain data infrastructure for real-time and near-real-time trading algorithms. Responsibilities include data architecture, real-time data pipelines, DataOps and MLOps industrialization, data quality, and production operations. Requires experience with Python, data streaming technologies, databases, distributed processing, containers, and cloud environments.

Provides onsite laboratory and scientific services, including preparing and labeling materials, managing sample receipt and shipment, and performing routine lab maintenance tasks.

Database Architect fluent in English needed for full-time, permanent position in Brussels. Will work on-site with a major client's IT team. Requires 13+ years of experience in IT, data modeling, and database design tools. Experience with NoSQL and relational database management systems is essential. Must have strong knowledge of data warehousing, ETL tools, and business intelligence reporting.

Site Engineer AC Substation will ensure safety and quality on site, align with the Engineering team, and support the Construction Manager. The role requires experience in the offshore sector, topside outfitting, and multiple disciplines. Must possess a VCA VOL/SCC certificate and excellent communication skills.

Document Controller needed for key client in the electricity and grid solutions sector. Design, implement, and maintain document management systems for technical and business documentation. Ensure document accuracy, compliance, security, and accessibility throughout the project lifecycle.

Deadline Date: Wednesday 5 August 2026 Requirement: JISR Services Support Centre (JSSC) Chief Technician Location: Mons, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 565 Required Start Date: 9 September 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRET Duties & Role: The contractor will be part of a team and will work in an integr

Senior Software Architect to design and shape the technical direction of Java-based enterprise applications. Expertise in cloud-native architecture, Azure, Kubernetes, and DevOps required.

Buyer needed for client projects in the Brussels Metropolitan Area. Manage supplier relationships, conduct market analysis, and support cost and contract negotiations. Bachelor's or Master's degree in a relevant field and 1-10 years of experience in purchasing or manufacturing required. Strong analytical, communication, and negotiation skills are essential. English fluency is mandatory.

Power Systems ICT Applications Manager needed to lead development of ICT tools for Flow-Based domains and power system applications.

Head of Marketing to own and execute the full SaaS marketing strategy across all channels, driving qualified traffic and conversions. Responsibilities include defining strategy, building and running campaigns, managing a junior team, and analyzing data for optimization. Requires 5+ years of B2B SaaS marketing experience, proven demand generation success, and strong analytical skills.

This role bridges AI technology, cost governance, and business value realization within the IT FinOps team. Responsibilities include AI cost visibility and tracking, token optimization, AI governance, spend predictability, cost-aware solution design, FinOps data integration, value realization tracking, and AI agent engineering. The ideal candidate has experience with AI platforms, data analytics, FinOps principles, and a strong understanding of GenAI concepts.

Designs, develops, and implements cybersecurity policy for two production sites and central offices. Manages security audits for all sites and oversees security measures to protect systems, networks, and data.

Leads a team of technical AI specialists deploying Agentforce solutions in complex customer environments. Manages a blended delivery team of Forward Deployed Engineers and Deployment Strategists. Sets engineering standards, unblocks deployments, and scales talent. Drives technical excellence, fosters an inclusive engineering culture, and partners with Product and Engineering on product feedback. Serves as the final technical escalation point for the portfolio. Builds and anchors executive-level relationships within customer accounts. Monitors delivery metrics, coaches teams on optimization, and accelerates customer business outcomes. Requires 4+ years of people management or technical leadership experience, deep architectural understanding of AI, LLMs, and the Salesforce ecosystem, and hands-on experience with enterprise software implementation, data modeling, API integration, and AI deployments. Must possess direct experience architecting or deploying Salesforce Data Cloud and the Agentforce platform.

Enterprise Infrastructure Architect defines technology principles, strategies, and reference architectures to ensure project alignment with the overall technology vision. Evaluates projects, collaborates with engineers, and understands cloud vs. on-prem trade-offs. Requires 3+ years of experience, fluency in Dutch and professional English, and the ability to be onsite a minimum of 2 days per week.