frontend developer English-speaking jobs in Maaseik

VITO seeks a Unit Director for its Materials & Chemistry unit (300 employees). The role involves developing and executing a long-term vision and strategy for the unit, focusing on circularity, sustainable industry, and European autonomy in energy and critical raw materials. The Director will lead a multidisciplinary team, drive research valorization, and ensure operational excellence. Extensive leadership experience, a strong international network, and expertise in cleantech, circularity, and materials are required.

Lead and perform ethical hacking assessments, custom penetration testing, and red teaming engagements. Conduct technical exercises including project initiation, testing, analysis, reporting, and presentations. Develop new tooling, techniques, and perform vulnerability research.

Commercial Excellence Consultant will lead the implementation of an AI platform within enterprise environments, guiding clients towards a Solution Selling approach. The role involves collaborating with sales teams, identifying process improvements, and ensuring the platform aligns with client objectives.

Experienced Cluster Sales Manager needed for prestigious hotel group expanding in Antwerp. Develop sales objectives, prospect new markets, build relationships, and contribute to exceptional guest service.

Lead a team of Product Owners & Product Experts within a Tribe focused on enhancing operational efficiency and customer experience. Responsibilities include talent development, team building, Agile coaching, and driving continuous improvement initiatives. Requires proven experience in a similar role, deep understanding of Product Owner & Product Expert roles, and fluency in Dutch and/or French.

Leads the development and maintenance of financial and strategic business cases for assigned patient evidence assets. Translates technical and clinical choices into financial implications and ensures cross-asset consistency. Acts as a trusted advisor to senior leaders, framing issues and ensuring decisions are supported by clear strategic options. Leads a team of finance business partners and contributes to the function's strategy and ways of working.

Lead daily restaurant, bar, room service, and terrace operations. Ensure smooth service, guest satisfaction, and adherence to quality standards. Supervise team, manage stock, and support marketing initiatives.

Public Procurement Buyer Consultant needed for strategic projects in utilities and infrastructure. Manage contracts, supplier relationships, and procurement processes. Minimum 3 years experience in public procurement, ideally in utilities, infrastructure, or energy renovation.

Senior Accountant to manage accounting and financial follow-up for project-based Joint Ventures. Responsibilities include preparing financial reports, ensuring compliance with accounting standards, and coordinating with stakeholders. Requires a Bachelor's or Master's degree in Accounting, Finance, or a related field and 5+ years of experience in A to Z accounting. Fluent in English, Dutch, and French.

As a Senior Fullstack Software Engineer on the Developer Websites team, you will build and ship the unified developer website experience across Tether Data products. Responsibilities include frontend development using React, TypeScript, and Tailwind CSS within a Next.js application, backend development with Node.js and REST APIs, CMS integration with Payload CMS, and UI/UX implementation based on Figma designs.

Lead Purchasing and Product/Category Management for Benelux and DACH regions. Define and deploy purchasing and category strategies, manage an €70M budget, and lead an 18-person team. Requires 10+ years experience in Purchasing, Procurement, Category Management, or Product Management within B2B environments. Fluent Dutch and English required, French a plus.

Senior FPGA Engineer to lead and contribute to the architecture, design, and implementation of electronic hardware projects. Responsibilities include defining FPGA/SoC architectures, designing and optimizing FPGA/SoC solutions using VHDL, and performing FPGA testing and verification. Requires a Master's degree in Electronic or Electrical Engineering and 5+ years of experience in FPGA development, ideally within video and/or image processing. Strong VHDL expertise, C programming knowledge, and experience interfacing with microcontrollers are essential.

Senior Developer sought for freelance mission in the Insurance Sector. Strong development background required, with expertise in Python and CI/CD Pipelines. Focus on code improvement, training, and communication with stakeholders.

Visual Merchandiser brings the brand's vision to life through impactful window displays, mannequin styling, and in-store presentation. Interprets sales data and customer insights to inform visual direction and drive sales performance. Supports the sales team and ensures visual merchandising standards are maintained.

Functional Analyst will translate business requirements into detailed designs, follow up with technical teams, and analyze test scenarios. Must have proven experience in functional analysis, knowledge of analysis tools and methodologies, and fluency in French and English.

Conduct opinion-based questionnaires and interviews in Dutch for market research projects. Must be fluent in Dutch, have good communication skills, and a quiet work environment.

Planning Consultant for Flanders region, Belgium. Promote and defend product range to engineering firms, architects, and contractors. Provide expert advice on project tenders and build a strong network of specifiers. Proven experience in HVAC, plumbing, or sanitation sector required. Proficiency in Dutch and CRM systems essential.

Develop and execute test plans, test cases, and test scripts for portal and CRM applications. Perform functional, regression, integration, and user acceptance testing. Collaborate with developers and stakeholders to define requirements and resolve issues.

Senior Security Engineer needed for a complex enterprise IT environment. Responsibilities include proactive and reactive security monitoring, incident investigation and remediation, penetration testing, and vulnerability assessments. Requires 5+ years of experience in SOC operations, threat detection, and pentesting. Strong expertise in SIEM platforms, incident response, and cloud/container security is essential. Fluency in Dutch and English is required.

Intern will develop a standards-aware AI agent translating 3GPP security specifications into validation processes for Beyond-5G testbeds.