qa English-speaking jobs in Leidschendam

Assembly Technician needed for high-tech manufacturing in the Netherlands. Responsibilities include assembling advanced electronics and mechatronic systems in a cleanroom environment. Requires experience in precision assembly and technical drawing interpretation.

Design and build core Java frameworks and components for Adyen's platform. You will shape application architecture while providing technical guidance to other engineering teams. Requires 5+ years of Java backend development experience.

Backend API Engineer to build and scale secure, reliable APIs for the banking sector. Focus on API development, security, and scalability using TypeScript, Node.js, and AWS. Requires strong TypeScript/Node.js skills and hands-on AWS experience.

Own the next version of the operating model, defining team structure and communication. Lead the Mollie Playbook rollout and build the company's information architecture. Requires 6-8 years of operational experience in scaling tech.

Drive commercial growth as a Key Account Manager for Energy and Infrastructure. Own and grow Oil & Gas customer accounts, build long-term partnerships, and identify new business opportunities in the Netherlands.

Lead discovery workshops and define future-state requirements for ServiceNow implementation across suites like ITSM, HAM, and EAM. Design functional aspects, perform gap analysis, and translate needs into technical specifications. Requires 8+ years experience and ServiceNow CSA certification.

Support the medical device portfolio lifecycle by managing technical documentation, regulatory submissions, and quality compliance under EU MDR. Collaborate with R&D and production teams.

Junior Supply Chain Specialist supports sourcing, quotations, and supplier coordination for natural stone. This role involves ERP management, maintaining material data, and coordinating samples between Sales and international suppliers.

In this role, you’re the calm, confident voice behind the screen and on the phone. As our Customer Relations & Sales Ambassador, you’ll turn questions into solutions, challenges into positive experiences, and “just browsing” into “add to basket”, without sounding like a bot.

Manage weekly MPS to balance demand and supply, setting inventory targets. Orchestrate cross-functional MPS activities, support IBP, and handle inventory control and PO expediting.

Lead the knowledge exchange and innovation team for an R&D Academy. This role involves driving the roadmap, implementing self-service models, and building learning and knowledge management analytics. Requires 8+ years of people management experience.

Developer Experience Intern to improve developer adoption of agent testing tools. You will create documentation, tutorials, and example repositories, while assisting with sample scenarios and gathering user feedback.

Project Manager/CSM supports data-driven software implementation for new clients. This role acts as the link between customers, data/analytics, and development teams, focusing on client activation, growth, and retention. Requires 3+ years in project management or implementation.

Zoom Trading Trainer & Educational Content Creator — Rotterdam, Netherlands Job Openings Zoom Trading Trainer & Educational Content Creator — Rotterdam, Netherlands About the job Zoom Trading Trainer & Educational Content Creator — Rotterdam, Netherlands Role: Zoom Trading Trainer & Educational Content Creator (Rotterdam, Netherlands) Department: ZOOM250820206 About the Role: We are seeking

Account Manager for Outside Sales in life sciences and diagnostics. Manage key accounts, provide technical support, and meet sales goals. Requires a science degree, knowledge of chromatography, and strong Dutch/English communication.

Freelance Trade Operations Lead for Lululemon Athletica. Own complex customs compliance and international trade across the European network, managing bonded warehouse operations and customs brokers. Requires 5+ years in EU customs and supply chain management.

Galileo Infrastructure Engineer to maintain and improve mission-critical IT infrastructure for the Galileo satellite navigation programme. Responsibilities include managing Linux environments, automating deployments with IaC, and supporting incident management. EU nationals only.

Freelance Senior Clinical Research Associate/Oversight Monitoring Lead. Conduct monitoring visits, write reports, and manage site documentation for clinical trials. Requires 5+ years as a CRA and knowledge of GCP/ICH guidelines.

Senior Backend Software Engineer needed to refine and implement platform features. Requires 5+ years in Backend Development and Python, with extensive SQL (PostgreSQL) and Python testing framework experience.

Lead Engineer responsible for technical oversight of complex, customer-specific door projects. Manage scope, translate requirements into feasible solutions, and oversee engineering through production using AutoCAD and Inventor.