react English-speaking jobs in Lummen

Store Manager to develop turnover and optimize retail profitability. Responsibilities include sales leadership, staff development, performance management, and process adherence. Requires retail management experience, strong leadership, customer service, and communication skills. Dutch and English fluency mandatory.

Expert Android Developer (6+ years) sought for 7-month project focused on high-visibility digital banking applications. Responsibilities include translating requirements into code, designing and building Android applications, and collaborating with cross-functional teams. Must have proven knowledge of Kotlin, Jetpack Compose, Material 3 Design, and Android app development principles.

GL Accountant needed for renowned international construction company in Oudergem. Manage full accounting cycle, prepare financial reports, monitor cash flow and project costs. Bachelor's degree in accounting, fluency in French/Dutch and English, 4-8 years experience required.

Senior Clinical Research Associate will oversee Phase I-IV clinical trials in Belgium, ensuring compliance with regulations and protocols. Responsibilities include site monitoring, regulatory guidance, and mentoring junior team members. Requires a Master's degree in Life Sciences and 2+ years of clinical research experience.

Software Engineer to design, implement, and optimize AI-powered applications leveraging LLMs, RAG, and agentic workflows. Develop backend services, APIs, and integrations for AI solutions. Contribute to safe and reliable AI patterns and collaborate with technical teams and business stakeholders.

Site Reliability Engineer (SRE) will operate and maintain mission critical applications, deploy products, automate deployments, and monitor systems. Responsibilities include implementing instrumentation for observability, detecting and resolving faults, and improving service availability and scalability. Must have 3+ years of experience in SRE/Operations, DevOps, and DevSecOps principles, Kubernetes, Linux system administration, and automation tools.

Develop, manage, and optimize Microsoft Power Platform solutions. Build scalable business applications and automate processes using Microsoft technologies. Integrate solutions with SharePoint Online, Dataverse, APIs, and enterprise systems.

CBTW, a global tech company, seeks a Sales/Business Manager to develop new client accounts and strengthen existing relationships. The role involves building commercial offers, acting as the key client contact, and collaborating with internal teams to ensure project success. Proven experience in the tech industry, strong initiative, and fluency in English and French are required.

Professor in Exercise and Muscle Physiology sought for full-time position. PhD required in exercise physiology, muscle physiology, integrative physiology, or related field. Strong research profile in fundamental and mechanistic research with expertise in cellular and molecular approaches, omics, advanced biochemical or histological methods, and/or translational experimental models. Demonstrated ability to work across disciplinary and translational boundaries and experience in supervising PhD students and/or postdoctoral researchers. Teaching experience in the research domain is an asset.

Experienced Procurement Project Manager (PPM) needed for a major biopharmaceutical construction project. Lead end-to-end sourcing activities, define strategies, manage tenders, and negotiate contracts. Proven track record delivering CAPEX projects (up to €50M) required.

Senior Business Development Officer will drive business strategy, set sales targets, and manage performance for Daikin's control solutions across EMEA. Responsibilities include pricing strategy, route-to-market strategy, supply chain interface, and new business model development.

NALA is seeking a Managing Director to establish and lead its licensed entity in Belgium. The role requires deep knowledge of Belgian and EU financial regulation, including PSD2/PSD3, PSR, and DORA. The Managing Director will serve as the primary point of contact for the National Bank of Belgium and the FSMA, and will be responsible for steering NALA through the PSD3 era.

Experienced Electrical QA Engineer needed for a 12-month contract in Belgium. Manage and coordinate electrical QA activities, ensuring quality, safety, and compliance on a large-scale construction project.

Leads end-to-end invoicing operations (Accounts Receivable) and vendor invoice control (Accounts Payable) for Medlog NV. Ensures accuracy, compliance, and operational efficiency across billing and vendor processes. Manages a team of 6-8 professionals and collaborates with internal and external stakeholders.

Functional Analyst needed to bridge business and IT, translating requirements into efficient solutions. Experience in WMS, Logistics, Supply Chain, or Parts & Accessories is a plus. Strong analytical and communication skills required.

Freelance Test Engineer (Expert) needed for a 12-month project in Brussels. Define test strategies, implement automated testing, and ensure quality across the software lifecycle. Must have 10+ years of experience as a Test Engineer and expertise in cloud testing, API testing, E2E testing, performance testing, and CI/CD pipelines.

As the first Marketing Manager, you will build and manage the OTIV brand, develop and execute marketing campaigns, and optimize the company website. You will translate complex product value into compelling messaging and content, track marketing performance, and leverage AI tools to scale marketing operations.

Experienced Project Manager needed to lead complex ICT and capability projects within scope, time, cost, and quality parameters.

Business Development Representative Intern to support EU sales strategy development. Collaborate with BDR team, Business Development Manager, and Founder. Responsibilities include researching target accounts, prospecting new opportunities, and arranging meetings. Must have a minimum 6-month internship agreement and fluency in English.

Experienced Property Accountant needed for a leading real estate firm in Brussels. Manage rental accounting, analyze financial transactions, prepare reports, and collaborate with owners, tenants, and auditors.