qa English-speaking jobs in Leidschendam

Own end-to-end digital product initiatives and feature development from opportunity identification through strategy, design, launch, and optimization. Define product roadmap & backlog, prioritizing initiatives based on business impact, user value, and technical feasibility. Design comprehensive, cross-platform experiences across web, mobile, and future channels with systems-level thinking. Identify and integrate modern technologies, including AI-powered capabilities, where they create genuine user and business value. Influence and align senior stakeholders across CX, Technology, Data, Sales, and Digital Marketing on strategy, priorities, and trade-offs.

Assembly & Test Operator builds and tests cameras and PCB modules according to procedures, ensuring quality and safety. Work takes place in a cleanroom environment.

Leads multiple DevOps teams responsible for ingestion, platform, publication, and BI within a cloud-native data platform. Builds and evolves a scalable data platform, contributes to IT data strategy, and guides the transition to a domain-driven data organization. Collaborates with Data Science and other stakeholders to deliver end-to-end data products.

Maintain and verify accounting in Exact Online, including accounts receivable, payable, and payment flows. Prepare monthly and annual closings, VAT filings, and coordinate with the external auditor. Create, maintain, and improve financial reports and Excel overviews.

Production Worker Food prepares salad ingredients at a modern food company in Middelharnis. Tasks include refilling machines, sorting and checking products, and packing them into crates. Must have own transportation and be able to do physical work.

Senior AI/Data Science Engineer will design and build data pipelines, lead diabetes clinical research, and analyze clinical data. Requires a Master's degree and 2+ years of experience in the medical device industry or related field. Experience with clinical data management systems, data analysis tools (Python, R, MATLAB), and version control systems (Git) is essential.

Fermentation technician needed for a company in Wageningen. Responsibilities include conducting fermentations, analyzing products, and optimizing processes. Collaborate with scientists and specialists in a multidisciplinary team.

Provides on-site emergency medical coverage and Advanced Life Support (ALS) in a high-risk data center environment. Responsibilities include delivering immediate care for injuries and medical emergencies, coordinating off-site care, and ensuring compliance with safety standards.

The Functional Calibration Team determines engine and subsystem functionality according to established standards. Responsibilities include preparing test plans, executing development tests, and performing complex analysis of engine and aftertreatment systems and their controls. Knowledge of hydrogen and/or liquid gas development is important.

Leads a team of analysts in centralizing, streamlining, and scaling global sales analytics capabilities. Responsible for pricing governance, dashboarding, data governance, and delivering customer P&L visibility. Supports customer teams with data-backed insights for strategic projects and negotiations. Ensures data quality and harmonization while building scalable data solutions. Champions the role of analytics in business transformation.

We seek driven individuals to support challenger brands across marketing, commercial, operations, or product initiatives. Responsibilities may include identifying market opportunities, collaborating cross-functionally, and analyzing performance to inform decisions.

Senior Analyst to support origination, execution, and asset management of PPP and concessions infrastructure investments. Responsibilities include identifying investment opportunities, conducting financial analysis, and managing portfolio assets. Requires experience in PPP infrastructure, strong financial modeling skills, and fluency in Dutch and English.

The Business Operations & Strategy Manager partners with the COO and sales leaders to drive strategic decision-making and business operations execution. This role supports forecasting, go-to-market planning, Quarterly Business Reviews, pricing & packaging, and sales policy.

Manages all aspects of IT infrastructure operations, including 1st, 2nd, and 3rd line support. Responsible for incident coordination and communication for P1 and P2 incidents/outages. Ensures operational KPIs are achieved and maintained. Coordinates with IT infrastructure teams, related departments, and contractors for effective Problem and Incident Management. Conducts Postmortems, leads Root Cause Analysis (RCA), and implements improvement actions.

Experienced construction worker needed for renovations in North Holland and South Holland. Work involves carpentry, tiling, and roofing. Must be able to work independently and speak Dutch or English.

Manage email campaigns, engage with prospects, and visit yoga festivals as a German-speaking Sales Specialist. You'll build relationships, conduct sales demos, and handle sales data. Knowledge of the yoga market and SaaS experience are required. Fluency in German and English is essential.

Staff Site Reliability Engineer will build scalable infrastructure and manage platforms like Kubernetes using automation and high security standards. Responsibilities include troubleshooting complex Linux networking and security issues, managing firewall technologies, and ensuring secure access across global platforms and applications.

Lead a team of six spatial, industrial, and product designers, guiding them from conceptual thinking to technical execution of 3D designs for leading brands. Translate client ambitions into clear 3D designs, ensuring technical feasibility and execution details. Define standards for renderings, technical planning, CAD drawings, and construction details. Drive the selection and definition of materials and stay ahead of technological trends in retail production. Mentor team members, fostering their growth in design, technical planning, and material knowledge. Oversee the workflow of the 3D design team and align planning with other Liganova teams.

Quality Integrator will harmonize quality initiatives across multiple sites to ensure consistency, efficiency, and strategic alignment. Responsibilities include process alignment, synergy optimization, initiative oversight, strategic advisory, centralization guidance, data and reporting, risk and compliance, change management, cross-site collaboration, and quality systems & regulatory compliance.

Provides a signature guest experience by greeting visitors, operating cash registers, and maintaining a clean and visually appealing store environment. Performs daily cleaning duties, assists with merchandise receiving, and adheres to LEGO Brand Retail visual standards.