qa English-speaking jobs in Leidschendam

Operate, set up, and adjust production lines in a modern, automated facility. Troubleshoot minor machine issues and contribute to process improvements. Work collaboratively in a 2-shift system.

Project Manager to oversee the full delivery cycle of electric buses, from contract to customer handover. Coordinate with international suppliers, monitor overseas production, and manage customer and internal stakeholder communication.

Engineering Technician supports reliability and performance of production and utility systems at a pharmaceutical manufacturing site. Troubleshoots technical issues, performs maintenance, and analyzes failures. Requires technical education and experience in a production or regulated environment.

Build and scale microservices in Kotlin for the Transport Planning team, powering smarter supply chain operations. Design and deliver technical solutions aligning with architecture and business processes. Hands-on development: create proofs of concept, write clean code, implement automated testing, ensure security and code quality, and set best practices. Collaborate and share expertise with cross-team initiatives.

Capital Risk Expert oversees capital optimization, planning, risk assessments, and capital management framework development. Contributes to the resilience of the bank and client success. Requires a university degree in a relevant field and 4-8 years of experience in risk management within a banking environment.

Service Engineer to support clinical operations and ensure optimal performance of proton therapy systems. Responsibilities include maintenance, troubleshooting, upgrades, and software testing. Requires a degree in Engineering or relevant experience, strong problem-solving skills, and experience with complex systems. Must be fluent in English and willing to work rotating shifts.

Associate Director Investment will lead end-to-end transaction processes, coordinating internal teams, clients, legal counsel, and lenders. This role involves deal execution (50%) and deal origination/business development (50%).

Senior Procurement Manager to lead sourcing initiatives across indirect procurement categories, with a focus on technology spend. Manage supplier relationships, negotiate contracts, and support procurement operations. Requires 8-10 years' experience in indirect procurement, strong SaaS contract negotiation experience, and fluency in English.

Electrical Technician needed for day shift role. Maintain and improve production machines and facility installations. Install and modify electrical (sub)installations. Must have minimum qualification in electrical switching and knowledge of various power connections.

International HR Operations Specialist to support HR activities across multiple countries, ensuring compliance with local employment laws and fostering a positive work environment.

Account Executive needed to win new business for a fast-growing SaaS company modernizing a traditional industry. Focus on identifying prospects, running demos, and closing deals. High earning potential with uncapped commission.

Hexion seeks a Legal Counsel to support European operations, focusing on commercial contracting and regulatory compliance. The role involves drafting, reviewing, and negotiating agreements, providing legal guidance, and advising on European regulations.

Paid 6-month full-time internship in Public Relations & Advocacy starting August 2026. Responsibilities include creating content, supporting product launches, and contributing to advocacy projects. Fluent English and Dutch or French required.

Senior Full-Stack Developer to develop and maintain cross-platform interfaces using React. Refactor and modernize components, improve product performance and design, and collaborate with a small agile team.

The Restaurant Manager oversees daily operations of the restaurant, bar, and breakfast service, ensuring high service standards and guest satisfaction. Responsibilities include team management, performance monitoring, and compliance with regulations.

Lead the European Process Control Instrumentation (PCI) portfolio strategy, defining and executing business plans for the entire range. Translate technical capabilities into market propositions and coach sales teams on strategic commercial value.

Improve website performance and conversion rates by analyzing user behavior, identifying opportunities, and implementing optimizations. Develop and execute CRO strategies, run A/B tests, and collaborate with teams to enhance the online buying experience.

Senior Research Assistant needed for a four-month position (renewable) in the Faculty of Business and Economics. Must have a master's degree in law or political science, excellent English skills, and experience with qualitative research methods. Fluency in French is desirable.

Resident Pharmacist supports pharmacy operations, ensuring patient consultations, order fulfillment, and quality management system adherence. Responsibilities include medication checks, customer consultations, process development, and maintaining contact with clients, physicians, and supply chain partners.

Logistics employee needed for sorting packages, scanning shipments, and preparing freight for transport. Must be 18+, physically fit, and available for a full-time, 2-shift schedule (afternoon & night).