react English-speaking jobs in Ostend

Senior Engineer Optics to design and optimize illumination systems for 1-DLP projectors using DLP technology and solid-state light sources. Responsibilities include developing optical models, defining lens specifications, and performing optical performance trade-offs. Requires a Master's degree in Optical Engineering, Physics, Photonics, or equivalent and 2-5 years of experience.

Senior interim Finance Director for a complex international organization. Provides governance oversight, ensures audit readiness, and manages financial reporting. Requires expertise in financial strategy, compliance, and risk management.

Technical Architect Pega needed for punctual, on-demand architecture team. Provide expert guidance, support, and mentoring for Pega platform upgrades, deployments, and optimizations. Ensure smooth platform migrations and empower internal teams with skills and documentation for autonomous operation.

The Sales Director will lead commercial operations across Belgium, Netherlands, and Luxembourg. This role focuses on market development, including reinforcing competitiveness in Belgium, establishing the company's presence in the Netherlands, and driving profitable growth across all three markets.

Student employee to assist clinical development team with implementing new projects and content for patients on the moveUP platform. Responsibilities include implementing questionnaires, information modules, and exercises in Dutch and English, potentially in French or German.

Expert Advisor in Treasury technology transformations, strategy, selection, and implementation of FIS Quantum and/or Kyriba. Advise clients on treasury technology strategy, guide tool selection, and support system implementation. Lead projects, coach junior staff, and develop business development initiatives. Requires 7+ years of relevant experience, in-depth knowledge of FIS Quantum and/or Kyriba, and expertise in leading treasury system implementations.

Semine is seeking a driven Enterprise Sales Executive to expand its presence in the Benelux market. The successful candidate will build and manage a portfolio, driving B2B sales and developing relationships with senior finance decision-makers. Responsibilities include leading complex sales cycles, developing strategic account plans, and managing contract negotiations. 3+ years of B2B SaaS sales experience with a proven track record of selling to Enterprise customers is required. Fluency in Dutch and English is essential.

The MEAL Officer supports Eurodad's Monitoring, Evaluation, Accountability and Learning (MEAL) work across the organization, focusing on EC-funded projects. The role ensures project data is collected, consolidated, and used for reporting, learning, and organizational improvement.

Develop and define the American Tourister product assortment across multiple categories to drive sales growth, profitability, and market share. Lead the product strategy for the American Tourister brand in Europe, building and maintaining a cohesive product assortment. Manage the full SKU lifecycle, monitor market trends, and analyze consumer behavior. Supervise and develop a Junior Category Manager, assigning categories, projects, and priorities.

Solution Architect needed for a 12-month freelance mission in Brussels. Drive digital transformation in a large, agile organization, shaping the future of financial services. Design and deliver end-to-end solutions, modernize legacy systems, and collaborate with agile teams.

Lead high-impact financial transformation projects for banking clients, advising on strategy and implementing financial solutions. Manage cross-functional teams, oversee finance transformation programs, and advise on technology integration.

Team Leader for a PVD Process Engineering team of 9 experienced engineers. Manages workload, drives quality and cycle-time improvements, and ensures team safety and training. Requires a Master's degree, 10+ years of semiconductor process engineering experience, and demonstrable people management experience.

The Vice President of Engineering - Life Sciences will define and lead the global engineering strategy for N-SIDE's Life Sciences software portfolio. This role reports to the Managing Director Life Sciences and will shape N-SIDE's technical direction, ensuring scalable, secure, and high-quality solutions. The VP will lead a high-performing Engineering organization and foster a culture of accountability, collaboration, and continuous improvement.

Chief Human Resources Officer to shape and scale global people strategy for fast-growing international technology company.

The European External Action Service (EEAS) seeks a Temporary Agent (AST2) to provide administrative support to the Managing Director's office. Responsibilities include managing budgets, processing mission orders, coordinating parliamentary questions, and handling document management. Candidates must have a post-secondary education with 3 years of relevant experience or secondary education with 6 years of experience. Fluency in English and Spanish is required, with knowledge of French preferred.

Deputy Lead QA/Qx to support Lead QA/Qx on a large international project. Ensures compliance with project standards and client expectations. Manages QA/Qx documentation, inspections, tests, and commissioning records. Prepares and manages QA/Qx reports and client communications. Interfaces with construction, commissioning, subcontractors, and client teams.

Accountancy Supervisor needed for international firm in Brussels. Supervise a team of 5-6 accountants, lead client meetings, and ensure quality of work. Minimum 5 years external accountancy experience required. Excellent English and French or Dutch.

Resident Senior Design Engineer - Doel will contribute to civil engineering design activities for newbuild, renovation, and ad hoc projects. Responsibilities include performing structural analyses, interfacing with drafting and other departments, and mentoring junior engineers. Requires a Civil Engineering degree with at least 20 years of experience in structural analysis and design, including Finite Element Modeling and knowledge of international codes and standards.

Leads end-to-end LIMS programs, translating laboratory needs into system requirements and coordinating cross-functional teams. Ensures LIMS data consistency, integration, and user training. Requires advanced degree, LabWare LIMS experience, and GxP validation knowledge. Fluency in English and French is essential.

Financial Controller needed for a fast-growing construction and infrastructure organization. Responsibilities include managing financial reporting, ensuring data quality, and collaborating with finance and operational teams. Requires a Master's degree in a relevant field, experience in financial closing processes, and strong analytical skills. Fluent in Dutch and French.