react English-speaking jobs in Ostend

Senior Java Developer to design, develop, and maintain high-performance applications using Java and Spring Framework. Collaborate with teams, work with REST APIs, and ensure application quality and responsiveness. Minimum 6 years of Java development experience required.

HR Technology Consultant to lead HRIS and talent management system implementations and optimizations. Provide expert advice on HR technology trends and best practices. Collaborate with stakeholders to ensure seamless technology integration.

Senior R&D Chemist/Engineer to develop polymer-enhancing solutions. Requires expertise in chemistry, molecular interactions, and polymer systems. Leads product development, conducts experiments, and collaborates with cross-functional teams.

Quality Assurance Specialist needed for a family-owned manufacturer of copper intrauterine devices. Requires 5+ years experience in medical devices, pharmaceuticals, or a regulated industry. Responsibilities include document control, non-conformance investigation, CAPA, change management, batch release support, and production quality oversight. Bachelor's degree in Science, Engineering, or equivalent required. Fluent English, knowledge of regulatory requirements (21CFR820, ISO13485, EU MDR 2017/745, EU MDD 93/42 and MDSAP) and experience with NC, CAPA, Change Management, and batch release processes are essential.

This two-year paid traineeship provides a fast track to becoming a Product Owner at BNP Paribas Fortis. Trainees will gain experience in all aspects of product development, from strategy to execution, and work with stakeholders across the organization. The program includes coaching, training, and mentorship to develop product ownership skills. Applicants should have a Bachelor's or Master's degree, 1-3 years of relevant experience, and fluency in English and either French or Dutch.

Pre-Sales Technical Manager needed for a long-term project in Brussels. Develop technical solutions, proposals, and presentations for prospective customers in the railway industry. Strong understanding of digital rail technologies and excellent communication skills required.

Cybersecurity consultant to contribute to client and internal projects, developing expertise in risk management, cybersecurity strategy, and resilience. Support clients in strengthening cybersecurity postures and aligning with regulatory requirements.

Lead and develop the European service commercial management team, defining and delivering annual business objectives for service offerings. Standardize and oversee end-to-end service commercial processes, partnering with cross-functional teams to ensure compliance and smooth execution.

Experienced iOS Developer to design, build, and maintain high-performance Swift code for iOS. Collaborate with teams to ship new features and ensure application quality. Must speak French or Dutch and have proven knowledge of Swift, iOS app development, and testing methodologies.

This newly created role establishes and leads a corporate Commercial Excellence Office, defining KPIs, analyzing sales performance, and driving a data-driven sales culture across multiple business lines.

Toloka AI seeks a Senior Software Engineer to develop and maintain ML infrastructure, including backend for LLM inference and compute services. The role involves implementing new tools, collaborating with ML teams, and designing solutions for a remote-first team.

Develop and deploy AI applications using state-of-the-art (Gen)AI technology. Translate business requests into AI applications and pilot prototypes in production processes. Collaborate with business experts and AI engineers to ensure successful implementation and integration.

Area Sales Manager to sell surgical robotic systems to hospitals in Belgium, Netherlands, and Luxembourg. Requires 5+ years of sales experience, healthcare knowledge, and fluency in French, Dutch, and English.

Project Sales Manager to drive growth in electrical engineering sectors including Data Centers, PV market, and Electrical Mobility. Builds relationships, identifies opportunities, and presents solutions to clients. Requires industry knowledge, strong communication, and a Bachelor's degree or equivalent experience. Dutch-speaking with English and/or French fluency.

Architect the discovery vector platform strategy for lentiviral vectors (LVVs) across oncology and additional indications. Lead and develop a team of scientists, define target product profiles, and oversee portfolio planning and experiment to decision frameworks. Guide LVV design, generation, and characterization, and champion high-dimensional approaches to uncover mechanisms and develop candidate-advancing biomarkers. Drive cross-functional alignment and ensure scientific rigor, data integrity, and ethical animal use.

Manage a team of cloud solutions architects, providing technical expertise to customers designing and implementing private and public cloud solutions. Responsibilities include leading, coaching, and mentoring engineers, representing the team to stakeholders, and actively participating in technical presales.

As an MLOps Engineer / AI Engineer, you will design, deploy, and scale production-ready machine learning solutions for financial services clients. You will build CI/CD pipelines, manage data pipelines, and operate Kubernetes for containerized AI components.

Pluxee seeks an experienced IT Program & Delivery Manager to build, track, execute, and deliver the Convergence roadmaps in key countries. This role will lead a multidisciplinary team to assess current architectures, systems & processes, and execute the Convergence Program across Finance, IT, Payment, Product, and more. The IT Program & Delivery Manager will serve as a bridge between technical teams and stakeholders, ensuring clear communication, alignment of objectives & delivery timelines.

Enterprise Architect will provide guidance on system architecture and processes, define IT operational efficiency strategies, and prepare technical documentation. The role involves analyzing systems, coordinating implementations, and serving as a technical interface between project leaders and developers.

Lead and coordinate daily operations across multiple CitySafes sites in Wallonia. Ensure operational and commercial performance, identify improvement opportunities, and implement effective processes. Create a positive team atmosphere, coach and develop team members, and foster a culture of continuous learning. Maintain a strong customer focus, build client relationships, and address operational issues professionally. Combine day-to-day execution with a strategic view of the region and handle critical situations effectively.