qa English-speaking jobs in Leidschendam

Lead/Principal Developer to elevate Delphi code into art. Focus on full stack development (C#, Delphi, TypeScript), SOLID principles, and deep code quality. Take initiative and drive innovation within a developer-centric culture.

Senior Scientific Specialist (Product Lead) provides scientific, regulatory, and procedural input on human medicine safety and efficacy. This role leads product teams, manages portfolios, and coordinates scientific activities for EMA committees.

Create timetables and schedules for educational activities, tests, and exams. Coordinate with lecturers and administration to ensure clear schedules for students. Requires MBO+/HBO level, planning skills, and experience with scheduling systems.

Part-time Teaching Assistant needed to support CCHU9096. Requires a Bachelor's degree or above in related disciplines, good communication, and English proficiency. Duties include preparing materials, managing logistics, and grading assignments.

Join the frontend team building the UI for Polars Cloud, a distributed compute platform. Focus on complex data visualizations and evolving the frontend architecture using React, Typescript, and Next.JS.

HR Generalist for Supply Chain Operations in DACH and Europe. Serve as a trusted partner, leading Employee Relations, Works Council collaboration, and engagement initiatives. Requires strong German labor law knowledge and experience in manufacturing environments.

Lead two teams in HR Operations, overseeing recruitment, onboarding, and contingent workforce management. Drive process optimization and guide organizational change within the new HR system.

IT Business Analyst to translate customer needs into practical IT solutions within multidisciplinary teams. Responsibilities include process analysis, recommending improvements, and working in Agile environments. Requires 3+ years of experience in complex Business/IT settings.

Design integrated automation solutions for intelligent building management and industrial processes. Develop scalable architectures using protocols like BACnet, Modbus, KNX, and ensure safety compliance.

Junior hands-on Electrical Engineer or technician needed to work on battery-powered ePTO and EV truck interfaces. Responsibilities include low voltage design, CAN bus protocols, and collaborating across engineering teams.

Senior Supply & Capacity Planner owns mid- and long-term supply plans for assigned products. Responsibilities include managing rough-cut capacity plans, balancing demand, capacity, and inventory in a constrained environment. Requires 7+ years of relevant experience in the pharmaceutical industry.

Manage daily customs operations and mitigate compliance risks across the EU/UK region. Serve as an SME on Incoterms, HS classifications, and sanctions. Requires 2-6 years in customs/trade compliance with SAP/GTS experience.

Sales Administrator supports sales operations in a technical environment. Prepares customer quotations, organizes test samples, assists with trade shows, and manages the CRM system. Requires 2+ years of experience quoting technical machines, a commercial mindset, and proficiency in MS Office 365, CRM, and ERP systems. Excellent communication skills in Dutch and English are essential.

Senior L3 VMware Cloud Engineer supports large-scale private cloud environments. Responsibilities include complex incident resolution, change execution, and lifecycle management. Requires VCP, 2+ years in large VMware environments, and fluent Dutch.

Order Picker in a modern logistics warehouse collecting clothing and accessories. Responsibilities include picking, packing, processing returns, and preparing orders for shipment. Full training provided.

Provide remote technical support for BD COR in the EMEA region. Troubleshoot intermediate to complex issues using log analysis and database reviews. Requires fluency in English and Spanish.

Maintenance Technician ensures warehouse machinery runs safely and reliably. Responsibilities include preventive and corrective maintenance on mechanical, electrical, and control systems. Requires MBO level 4 education and relevant experience.

Service Supervisor ensures health and safety and quality standards are met while checking wind farm effectiveness with technicians. Responsibilities include customer contact, indicator control, and cost management. Team leadership experience is preferred.

Senior Project Manager to independently lead complex, multi-disciplinary projects for utilities in the electricity transmission and distribution sector. Requires end-to-end responsibility for project governance, scope, budget, and stakeholder alignment.

Drive commercial excellence across Europe by serving as the regional Salesforce enablement lead. This role involves enhancing commercial processes, strengthening data quality, and increasing technology adoption through training and partnership.