qa English-speaking jobs in Leidschendam

Senior HR Business Partner for Consumer Beauty will shape and deliver the people strategy, drive talent cycles, and advise on employee relations. This role partners with senior leaders to embed change and ensure effective HR model delivery.

Commercial Manager Shipping will manage and develop client relationships, identify commercial opportunities, and secure freight for Jumbo and the JSI Alliance. Responsibilities include handling freight inquiries, preparing offers, and representing Jumbo at industry events.

Evaluate the quality of personalized AI interactions in Dutch. Design conversational prompts, assess response relevance and helpfulness, and identify issues like hallucinations.

Technical sales professional needed to design solutions, prepare quotations, and advise customers on sustainable building technologies.

As a Technical Account Manager, you will identify and win repair opportunities, grow assigned accounts, and manage customer relationships. You will develop account plans, utilize sales tools, and coordinate repair work with service management.

Strategic finance leader providing insights and analysis to drive market-level commercial and financial strategy. Leads performance management, planning, risk & opportunity governance, and resource allocation for the Netherlands and FBN franchise. Collaborates with Franchise, Bottler, and customer leadership to ensure alignment and value creation.

The Director of Finance & Business Support will lead the hotel's finance function, providing strategic financial direction to support business growth. Responsibilities include developing and managing the annual operating budget, monitoring financial performance, overseeing cash flow management, ensuring compliance with accounting standards, and leading the finance team.

Senior QA Engineer will contribute to the entire lifecycle of HTML5 casual game development, testing games manually, identifying and tracking project issues, and collaborating with teammates to resolve bugs. Responsibilities include reviewing requirements, drafting test cases, creating test documentation, and designing, implementing, and maintaining automated testing suites.

Leads on-site service and maintenance activities for data center cooling and building automation systems. Supervises field technicians, coordinates service partners, and ensures operational continuity.

UX Product Designer to join the Platform team, focusing on Identity & Access Management (IAM) and Design System governance. Designs user experiences for secure access and permission management across Priva's ecosystem. Collaborates with development teams and stakeholders to research, validate, and iterate on user workflows. Requires 8+ years of UX design experience, preferably in B2B applications, with hands-on design system experience.

Production Manager to lead, coach, and inspire a team of 45 employees. Drive performance across safety, quality, cost, and delivery targets. Champion continuous improvement initiatives and manage budgets.

Develop and implement central marketing activities across multiple channels. Create engaging content and high-performing campaigns to strengthen brand awareness and generate leads. Analyze campaign performance, optimize digital marketing, and collaborate with sales offices and e-commerce.

Provides sustained system engineering support to the development of a constellation of small Earth Observation satellites during the implementation phase. Monitors ESCA by ensuring timely delivery of milestones and AIV deliverables. Tracks subcontractor progress and reviews test data, verification results, and inspection reports. Maintains and updates the ESCA AIV plan and acts as the operational point of contact for formal reviews.

This role combines marketing and operations support, with responsibilities including sample management, event logistics, order processing, shipment coordination, and invoicing.

UX Researcher to work across Tether's product portfolio, including consumer apps and developer platforms. Responsibilities include conducting research, identifying UX best practices, and translating findings into actionable recommendations. Requires 5+ years of experience, strong communication skills, and the ability to work in a fast-paced environment. Must have experience with AI tools and be comfortable working with products involving trust, privacy, security, or technical complexity.

Industrial Design Engineer needed to take products from concept to working prototype. Responsibilities include sketching, modeling, building, testing, and programming CNC machinery. Requires 3+ years of CAD experience (Rhino, SolidWorks, or Fusion 360) and hands-on familiarity with CNC machinery. Must have a completed HBO/bachelor's degree and be based in Amsterdam.

Own Tellent's transition from a System of Record to a System of Action as Senior Product Manager for Agentic initiatives. Drive the unified AI layer across Hire, Manage, and Grow products, including Model Context Protocol (MCP) infrastructure, specialist agents, and external ecosystem channels. Collaborate with AI/LLM-native engineering team on agent architectures, evaluation loops, and quality frameworks. Translate AI vision into a pragmatic roadmap with clear execution metrics.

Develop and implement an AI agent for personalized support of people with knee osteoarthritis within a mobile app. Translate research insights and clinical requirements into a product design. Work with researchers, clinicians, and product developers to align technical feasibility and product priorities. Evaluate the usability and implementation requirements of the AI agent in a real-world mobile health context.

Accountant (m/f/d) will execute day-to-day financial accounting for UK and Benelux entities, support monthly closings, and assist with reconciliations. Requires 3-5 years of experience in financial accounting, ideally in an international environment, with good knowledge of SAP FI and experience in travel expense and travel management processes.

Mechanic Logistics professional to ensure safe and efficient goods handling in the Schiedam Propulsion Workshop. Responsibilities include inspecting, storing, packing, and shipping parts, supporting mechanics, and maintaining a clean warehouse environment.