qa English-speaking jobs in Leidschendam

Manage the end-to-end purchase order process for a portfolio of European suppliers. Coordinate with suppliers, Production, and internal stakeholders to resolve issues and monitor supplier performance. Support weekly operational planning and identify process improvements.

Develops and implements machine learning, predictive modeling, and AI solutions for commercial insurance and risk management. Conducts complex actuarial, financial, and statistical analyses. Collaborates with clients and colleagues to deliver analytics-based tools and insights.

Senior Cybersecurity Consultant specializing in AI/ML security for a large bank. Designs and implements technical controls, performs security assessments, and provides expert guidance on AI security best practices.

Cash & Banking Treasury specialist will oversee EMEA regional liquidity management, manage cash balances, and mitigate FX risk. Responsibilities include communicating with global bank partners, managing financial investments, and carrying out daily cash allocation activities.

Transaction Monitoring Analyst needed to analyze, monitor, and investigate client transactions for a regulated financial institution. Responsibilities include reviewing alerts, conducting investigations, and preparing Suspicious Transaction Reports. Must have 2-4 years of experience in transaction monitoring, strong analytical skills, and proficiency in English.

Procurement Buyer will analyze purchasing requisitions, conduct vendor assessments, and issue requests for quotations. Responsibilities include negotiating contracts, managing the bid alignment process, and archiving procedural documents.

Technical Engineer (QC) needed for laboratory operations and facility systems in a GMP-regulated environment. Troubleshoot equipment, monitor BMS, ensure compliance, and document activities in Dutch.

Warehouse Team member needed for a full-time, 36-40 hour per week role. Must have experience as an order picker in logistics and be proficient in Dutch and/or English.

Full Stack Engineer to build and evolve modern C++ microservices and APIs, contribute to a React & TypeScript portal, and understand existing backend systems.

Lead Axelera AI's growth in AI Factories and HPC across Europe. Define and execute business development strategy, build partnerships, and drive large-scale engagements.

Deliver groceries quickly and reliably to customers using e-bikes or e-scooters. Provide excellent customer service and prepare and sort orders.

This entry- to mid-level consulting role supports the design, development, and delivery of technology-enabled solutions and innovation initiatives across GISI's family of companies. The role focuses on structured problem-solving, technology research, project coordination, and hands-on support to digital transformation engagements.

Senior data engineer to design and operate data pipelines for AI systems. Focus on structuring data for knowledge graphs, retrieval systems, and agent workflows. Requires Python, SQL, cloud platforms, and experience with semantic modeling.

Senior Infrastructure Engineer to design, implement, and deploy enterprise-grade VDI architectures. Expertise in Citrix CVAD, VMware vSphere, and enterprise security frameworks required.

Senior Clinical Data Scientist with hands-on Veeva CDMS and Veeva CDB experience. Serves as Functional Lead for Clinical Data Science, acting as a liaison between data science and project management, clinical monitoring, and other functional groups. Ensures clinical data quality, monitors risks, and coordinates data cleaning activities.

Graduate Trainee to support the ESA Advanced Manufacturing Cross-Cutting Initiative. Focus on characterization of advanced materials and manufacturing processes, including additive manufacturing, friction stir welding, and advanced composite materials. Support the transition from destructive physical analysis to non-destructive investigation using high-resolution X-ray tomography.

Protocol Infrastructure seeks a Founding Robotics Engineer to design and implement the hardware/software bridge for autonomous mobile robots in healthcare settings. Responsibilities include configuring ROS navigation, writing Python middleware, and building user interfaces for nurses. Requires 3+ years of experience deploying mobile robots, deep expertise in ROS Navigation Stack, and proven experience writing hardware drivers. Fluency in Python and C++, and a Category B driving license are also required.

The Health & Safety Manager provides operational support to project teams, ensuring health, safety, environment, quality, and wellbeing standards are met. Responsibilities include leading safety initiatives, managing risk, promoting a safety culture, and preparing safety reports.

Senior Software Engineer will configure, manage, and troubleshoot integrated cloud-based environments for enterprise payment products. Requires 10+ years of Java experience, 5+ years as a technical architect or senior technical lead, and expertise in cloud technologies, Kubernetes, Helm, OpenLiberty, and DevOps practices.

Senior Key Account Manager leads relationships with key customers and opens new strategic accounts in the Netherlands. Develops long-term account plans, identifies new opportunities, and manages the full sales process. Requires a Master's degree and experience in account or key account management. Fluency in Dutch and English is required.