qa English-speaking jobs in Leidschendam

Software Engineer III (Full Stack) to build capabilities for scientific knowledge sharing. Responsibilities include designing, developing, and deploying applications in a cloud-hosted distributed system. Proficiency in Java, JavaScript/TypeScript, and SQL is required.

Team Assistant (G3) within the UNSMIS Medical Insurance Section at the United Nations Office at Geneva. This role supports the Administrative and Benefits Officer and Chief of Unit within the Financial Resources Management Service.

Lecturer Lifelong Learning provides practice-oriented education for adults with reduced basic skills. This role involves developing programs, collaborating with employers, and guiding participants toward sustainable employment.

Production Manager oversees daily shopfloor activities in aerospace MRO, ensuring quality and safety. This role leads 4 Team Leaders, drives continuous improvement, and manages production and repair processes.

Onsite AV Operations Engineer to support and improve Booking.com's video collaboration experience at the Amsterdam campus. Responsibilities include troubleshooting AV systems, supporting live events, and improving operational practices.

Logistics Employee role involves moving products and materials using an EPT, supporting production, and maintaining workflow. Requires MBO-level ability, EPT experience, and Dutch or English skills. This is seasonal full-time work.

Finance Support Specialist supports global merchants with financial issues like reporting and settlements. This role requires 2+ years in payments/finance, strong analytical skills, and excellent English communication.

Inside Sales Agent manages the customer portfolio, handling orders, deliveries, and inquiries. This role requires strong operational focus, proactive communication, and identifying commercial opportunities for the Account Manager.

Sales Assistant needed to support store operations, assist customers, process transactions, and maintain a welcoming environment.

Payroll Coordinator manages payroll processes, ensuring compliance with local labor laws and tax regulations. Responsibilities include processing transactions, maintaining accurate records, and handling employee inquiries. Requires experience in payroll or HR administration and proficiency in payroll software.

Production Operator ensures finished paper foam products are handled, checked, and prepared for shipment using modern machinery. Tasks include packing, labeling, and pallet movement across three shifts.

Senior Accountant maintains general ledgers for multiple entities, handles VAT/Intrastat declarations, and supports audits. Requires a Bachelor's in Financial Accounting and 5+ years of relevant experience.

Python Backend Developer to ensure platform scalability for customer migration. Responsibilities include building REST APIs, maintaining cloud infrastructure (EKS, PostgreSQL), and optimizing CI/CD pipelines. Requires 5+ years of Python experience.

Experienced Operations Support Contributor executing routine tasks to meet production targets. Follow SOPs, ensure GMP compliance, and maintain accurate records while contributing to continuous improvement.

Develop open-source software for ReproHub, a large-scale open science infrastructure project. Contribute to frontend/backend development, API design, and LLM integration using Python and modern frameworks.

Account Manager, Benelux, maintains, grows, and sells the Everbridge Critical Event Managed Platform to governmental and enterprise customers. Requires 3+ years in software sales into complex accounts.

Operator in opleiding is responsible for the optimal functioning of modern packaging and filling machines. This role requires attention to quality, process improvement, inventory management, and adherence to hygiene and safety rules while working in 5 shifts.

Part-time cleaning position available at Summio Duc de Brabant holiday park. Mondays and Fridays, 10:00 AM to 4:00 PM. Tasks include vacuuming, mopping, bed making, kitchen and bathroom cleaning, and sweeping terraces. Enthusiasm, availability on Mondays and Fridays, and flexibility are required.

Head of Housekeeping manages the housekeeping department, ensuring high quality in rooms and public areas. Responsibilities include team guidance, scheduling, quality checks, and stock management. Requires hotel housekeeping and team management experience.

Operator in opleiding for the plastics industry. Monitor production, set up machines, resolve minor technical issues, and check product quality. Requires technical education, machine experience, and willingness to work shifts.