qa English-speaking jobs in Leidschendam

Leads engineering operating model definition and execution across ES EMEA, embedding continuous improvement and Lean culture. Acts as a division-level expert in lifecycle optimization, strategy, and governance. Requires engineering degree and 5+ years in technical operations.

Own the design, implementation, and governance of enterprise master data (customer, product, supplier, location). Architect MDM solutions using platforms like Informatica MDM or Reltio, defining policies and integration pipelines.

Manage manufacturing operations to ensure safe and efficient production schedules. Monitor KPIs, conduct root cause analysis, and lead plant floor initiatives. Requires 7-10 years of manufacturing and 5-9 years in the automotive industry.

Lead a team of data scientists to build AI accelerators within commercial analytics. This role requires deep expertise in ML/LLM/Agentic, combined with product management skills to drive measurable business impact.

The Quality Assurance Officer ensures SkinVision's QMS is maintained per ISO 13485 and SaMD requirements. Responsibilities include leading audits, managing CAPA, and overseeing document control.

Implementation Specialists own end-to-end customer onboarding on the ChannelEngine platform. Roles require deep e-commerce ecosystem knowledge, API proficiency, and managing complex integrations independently.

Field-based Key Account Manager focused on driving sales targets through compliant, omnichannel engagement with hematologists and hospital stakeholders. Requires scientific credibility, commercial execution, and experience in complex account management.

Experienced Senior Packaging Designer needed for a global toy and game company. Must have a strong portfolio in consumer packaging, understanding brand and shelf presence. Requires technical knowledge of print and production.

The Sales Operations Manager drives sales performance by optimizing processes, analyzing data, and setting strategic goals. This role manages Key Account Supervisors and develops sales forecasting and SOP implementation.

Teamleider Voordeur at GGZ inGeest is a full-time, mid-senior level role within Information Technology and Mental Health Care.

Quality Manager develops and guarantees the quality policy and QMS for an international trading house. Responsibilities include leading the Quality team, ensuring Food & Feed Safety, managing risks, and coordinating audits. Requires 5+ years of quality experience.

Lead sales compensation strategy across EMEA and Latin America. Design, implement, and govern incentive compensation programs to support business growth. Requires 10+ years in compensation and 5+ years designing sales incentive plans.

Join an international logistics company as a Production Worker in a modern warehouse. Tasks include loading/unloading, picking, packing, and quality checking fashion products. Full-time, 2-shift rotation required. English, Polish, or Spanish skills preferred.

Provide global mobility HR support, managing international relocation cases and assignment documentation. Coordinate the full assignment lifecycle and manage payroll cycles for multinational clients.

Senior Product Designer to own design at Secfi, focusing on complex financial UX for private wealth. Own Maeve, portfolio trackers, and the rebrand. Requires comfort with quantitative, technical problems and 0-1 product design.

Senior Data Engineer to build production-grade data and AI platforms. Design, build, and operate scalable data pipelines, databases, and cloud-native components on AWS. Focus on MLOps, data quality, and operational reliability.

Lead and expand TPU/TPE Compounds sales across Europe, focusing on the Iberian Peninsula and UK. Requires 5-10 years of B2B technical sales experience in specialty materials, managing OEM and converter relationships.

Support data-driven initiatives and provide market commentary as a Quant Trader Intern. Assist with active trading, algorithm deployment, client advisory, and trade reconciliation. Proficiency in Python, SQL, or Excel/VBA is preferred.

CRM Content Manager to plan, coordinate, and publish customer communications across app, email, and push. Own the content calendar, brief assets, build in the CRM platform, and analyze performance data. Requires organization and comfort with technology.

Senior SAP BW / BW4HANA Developer needed with 6–8 years of experience. Expertise includes designing data flows, ABAP development, and reporting using WebI and Analysis for Office. Must handle end-to-end BW processes.