qa English-speaking jobs in Leidschendam

Develop and maintain PLC software (Codesys-based) for advanced flywheel and battery energy storage systems. Integrate mechanical, electrical, and software components, translating customer requirements into robust technical solutions. Validate, improve, and test systems, contributing to standardization and reusability as the company scales.

Manage the full lifecycle of project documentation, including registration, distribution, updates, review, and archiving. Ensure configuration control and traceability of technical documentation and deliverables. Support configuration management activities, including processing and tracking deviations, waivers, and contract change notices.

Field Service Technician needed for data center maintenance and repair. Responsibilities include regulating temperature, inspecting and maintaining equipment, and ensuring compliance with safety standards. Requires 5+ years of mechanical or electrical experience, data center knowledge, and strong communication skills. Must be proficient in English and possess a valid driving license and VCA-B certification.

Gate Gourmet Amsterdam seeks Pick & Pack production employees to prepare trolleys with food, snacks, and merchandise for aircraft. Responsibilities include inspection, assembly, loading, unloading, administration, inventory management, and guidance of new colleagues. Must have a good command of Dutch or English, be available 40 hours per week, and pass a screening process by the Royal Netherlands Marechaussee.

Account Executive will apply structured sales techniques to develop business opportunities with customers, analyze needs, and coordinate solutions. Requires experience managing multiple accounts and excellent communication skills.

Warehouse employee needed for a dynamic IT company in Eindhoven. Responsibilities include moving IT equipment with a forklift or reach truck, sorting and organizing products, and maintaining warehouse tidiness. Must have forklift and/or reach truck certification and good English communication skills.

Supply Network Specialist will design and optimize the global supply network, taking ownership of the Purchase-to-Pay process for selected suppliers and supporting route-to-market design across a multi-DC network.

Robotics Engineer to develop autonomous navigation techniques for unmanned systems. Responsibilities include building simulation environments, implementing SLAM, Visual/Lidar odometry, and route planning, and testing algorithms on physical robots. Requires a degree in Robotics, Systems & Control, AI, Computer Science, or a related field, hands-on experience with autonomous navigation, familiarity with ROS 2 and simulation software, and proficiency in Dutch and English.

Senior Full Stack Developer will build and improve the SaaS platform across mobile, web, and backend. Responsibilities include leading the technical direction of the React Native mobile app and contributing to the web platform.

Supports daily manufacturing activities in a GMP cleanroom environment. Prepares materials, equipment, and cleanroom areas for production. Collaborates with Manufacturing, Quality Assurance, Quality Control, and Supply Chain teams.

Drives adoption, satisfaction, and growth of the Kaleido product in the Netherlands. Provides product training to end users and healthcare professionals. Builds and maintains relationships with customers to expand market presence. Identifies and implements retention initiatives. Collaborates with sales and marketing colleagues on product training. Supports the Training Manager with feedback on training modules. Actively promotes and manages product usage. Demonstrates expertise in Kaleido products to serve as a resource to customers and colleagues. Maintains product, service, and market knowledge. Uses CRM systems to improve customer insight and ensure effective management reports. Participates in an on-call rota for technical product support. Ensures compliance with regulatory, legal, and company policies.

Experienced roofer or tile layer needed for full-time, permanent position. Tasks include removing old roof constructions, installing new roof tiles, applying insulation, and carpentry. Must have roofing experience, own transport, and speak Dutch or English.

Open.cx seeks a Strategic Finance Manager to build and scale the financial infrastructure for a rapidly growing AI-native customer support platform. Responsibilities include establishing financial reporting, forecasting, and unit economics analysis, leading the Series A fundraising process, and building a scalable finance function. The ideal candidate is a player-coach with a strong understanding of SaaS finance, AI, and a proven ability to drive impactful outcomes.

This role provides first-level support for AV&VTC services, ensuring optimal performance, security, and reliability. The Contractor will provide end-user support, technical assistance, and user guidance. The objective is to improve user satisfaction, reduce support response times, and enhance the quality and efficiency of IT service delivery.

Lead a team in a Sports Direct store department, ensuring excellent customer experience and visual merchandising standards. Drive sales and business operations to achieve goals.

As a Breakfast Waiter, you'll create a positive and memorable experience for guests by providing excellent service, ensuring smooth operations, and contributing to a fun team environment.

This 6-month full-time internship in Corporate and Institutional Banking provides opportunities to develop financial models, conduct analyses, and support new business origination. Interns will work with an experienced team, assisting with client prospecting, transaction reviews, and regulatory compliance.

Provides product demonstrations, technical training, and customer support for PV inverters and energy storage systems. Designs product documentation and assists with installation and operation. Requires a bachelor's degree in a relevant field, proficiency in English and Dutch, and a valid driver's license.

Warehouse Operator needed for order picking, packing, loading, unloading, sorting, and checking products. Must have logistics experience, computer skills, and be flexible and reliable. Full-time, 40 hours per week, Monday-Friday, 8:00 AM - 5:00 PM.

QA Specialist B will ensure product quality and compliance with GMP and internal requirements. Responsibilities include handling deviations, supporting audits, reviewing quality documents, and collaborating with stakeholders. Requires a Bachelor's degree, 3-5 years of experience in a regulated environment, and understanding of GMP/quality processes.