react English-speaking jobs in Lummen

As an Account Manager focused on expansion, you will grow revenue from an existing portfolio of high-potential clients across Europe. You will identify, qualify, and close upsell and cross-sell opportunities, helping customers unlock new value from the Optimy platform.

Strategic Communications and Public Affairs Consultant for Tech clients. Manage accounts, provide public affairs counsel, and design communication strategies. Requires 5-7 years of experience in Tech and Digital sectors, EU policy knowledge, and strong project management skills.

Software Engineer to join Cohabs' Operations team, building internal tools, automating workflows, and improving system reliability. Focus on designing scripts, services, and processes to enhance efficiency across Finance, Community, and Property teams.

Experienced IT Team Leader to lead and mentor L1/L2 support teams, ensuring high-quality technical support and operational excellence. Manage daily support operations, drive issue resolution, and collaborate with engineering teams.

Senior Data Analyst to analyze business needs, define KPIs, and transform data into actionable insights. Expertise in SQL-based data transformations, data quality management, and BI reporting within Medallion and Microsoft Fabric/Lakehouse environments is required.

AI Transformation Consultant will work with customers to implement TechWolf's product, turning skill data use cases into real-world applications. The role involves clarifying use cases, training customers on the TechWolf API, and enabling the effective use of skill data in systems like Workday, SAP SuccessFactors, and Visier.

French and English speaking Technical Sales Support for HVAC and refrigeration products. Develop relationships with distributors, manage existing accounts, and seek new business opportunities in FraBeLux. Extensive travel required for training and sales activities.

Applied Time Series AI Engineer will apply foundation models to automotive and industrial challenges. Responsibilities include fine-tuning models, implementing scalable pipelines, and collaborating with teams. Requires a Master's or PhD in a relevant field, 2-5 years of experience in machine learning, strong Python skills, and experience with deep learning frameworks.

Experienced Integration Developer needed to design, implement, and maintain integrations across various business systems. Responsibilities include development, testing, lifecycle ownership, and working on multiple projects.

QC Scientist needed for a growing biotech company. Perform analytical testing (ELISA, qPCR, mass spectrometry) to ensure quality and consistency of final products. Analyze, interpret, and document results while ensuring accuracy and compliance with quality standards. Collaborate with cross-functional teams to support operational activities.

Senior Digital Marketing & Content Lead for a 7-month mission in the banking sector. Define and execute digital content strategy, manage paid media campaigns, and lead a team to achieve commercial targets. Requires 7+ years of experience in digital marketing, strong analytical and communication skills, and fluency in English with Dutch and French preferred.

Network Engineer needed for onsite technical support at critical remote locations. Troubleshoot LAN, WLAN, WAN, and IT infrastructure issues. Manage service requests, perform installations and changes, and collaborate with offshore teams. Fluent in Dutch or French + English required.

As Domain Architect, you will translate business capabilities into IT roadmaps and blueprints, define and enforce domain-specific principles, and manage the Asset IT application and platform portfolio. You will also conduct trade-off analyses, develop domain roadmaps, and advise on long-term architectural implications.

Senior Data Developers will transform legacy applications into scalable microservices, integrating external modules and delivering new features. Responsibilities include designing and developing microservices, implementing data solutions, and building APIs and monitoring tools. Must have 10+ years of experience in Java or Python development and proficiency in Spring Boot, Spring Batch, REST APIs, Git, DB2, SQL, Kubernetes, DevOps, CI/CD, UML, JSON & XML, and Agile Scrum.

Power Platform & AI Architect designs, governs, and enables organizations to adopt low-code + AI solutions. Leads Copilot Studio implementations, defines governance frameworks, and integrates with Microsoft 365, Dynamics 365 & Azure. Trains and coaches organizations on Power Platform and AI governance, architecture, and complex challenges.

Product Owner to lead development of exploratory analytics platforms for preclinical and clinical datasets. Translate scientific workflows into product requirements and drive platform adoption.

Tech Lead needed for a large-scale, complex environment. Translate architectural vision into technical standards and guidelines. Drive best practices for scalability, security, maintainability, and observability. Collaborate with architects, engineers, and vendors to ensure high-quality solutions. Must have experience with AWS/GCP, Kubernetes/OpenShift, and software architecture.

Functional and Technical Analyst needed for key client project. Collect, validate, and document business requirements. Analyze data, identify issues and benefits of solutions, and create functional and technical specifications. Minimum 10 years of experience required. Expertise in modeling, architecture, Agile, Scrum, and BPMN. Experience in the engineering sector and BIM is essential. Java, React, GIS, M365, Documentum, and Mendix experience preferred. Fluent in English, French, and Dutch.

Data Scientist needed to develop data models, analyze performance metrics, and uncover actionable insights from complex datasets. Requires 2+ years of experience with business, behavioral, or performance data and proficiency in Python, SQL, and data visualization tools.

Quantity Surveyor to manage cost control and commercial aspects of major industrial and construction projects. Responsibilities include quantity take-offs, change order management, works accounting, and cost tracking. Requires 5-8 years of experience, technical diploma or degree, and proficiency in Excel.