qa English-speaking jobs in Leidschendam

Account Manager to drive revenue and client growth within a performance online network. Responsibilities include managing insertion orders, setting up offers, optimizing campaigns, and providing excellent account support.

Production Lab Technicians assist with assembly, processing, and packaging in a high-tech laboratory. Duties include process preparation, cell sorting, and documentation, requiring attention to detail and teamwork.

Software Engineer to contribute to open-source development projects supporting AI training. Responsibilities include feature development, debugging, refactoring, and performance optimization in real-world codebases. Requires skills in Python, Java, Rust, C++, or TypeScript.

Drive adoption of aortic therapies and unlock growth in Western Europe. This role translates strategy into field-ready programs, leading execution across cross-functional partners. Requires 5+ years in marketing or business development.

Delivery Couriers pick up and deliver food from local restaurants on a bike or scooter. This role requires reliability and availability for at least two evenings per week.

Build and maintain the highly available, scalable compute infrastructure on GCP. Focus on managed Kubernetes (GKE), IaC (Terraform), and providing developer tools for internal application teams.

Logistics Operator ensures timely delivery of materials and finished products. Duties include operating a forklift, moving materials, stacking pallets, and maintaining equipment. Requires MBO background and English proficiency.

Senior Program Manager to lead the IE&T Digital Tool Chain transformation. Drive the roadmap, lead cross-functional programs, and align senior stakeholders. Requires 10+ years in program/tech leadership.

Lead design and delivery of large-scale ERP transformations as a Senior Solutions Architect. Expertise required in SAP modules, S/4HANA adoption, integration architecture, and identifying AI value levers within ERP.

Assistant Outlets Manager at Hyatt Regency Amsterdam. Manage the restaurant alongside the F&B Manager, lead the team, ensure high guest satisfaction, and maintain outlet standards. Requires 2+ years' hotel experience.

PhD position in Neuromorphic Computing, FPGA Design, and Hardware Acceleration. Develop next-gen energy-efficient AI hardware through algorithm–hardware co-design, RTL implementation, and FPGA prototyping. Requires a Master's in a related field and strong digital hardware design skills.

Senior Sales Director to lead commercial growth in the data center and critical infrastructure market across EMEA. Develop regional sales strategy, drive revenue, and build relationships with key industry stakeholders. Requires 10+ years in complex B2B technical sales.

Subject matter expert supporting global SAP S/4HANA transformation. Drives deployment readiness, process standardization, and continuous improvement across Finance operations using SAP expertise.

Develop and apply data-fusion methods combining physics-based models with wind tunnel and field data to improve wind farm models and assess control strategies. Requires an MSc in a related engineering or math field.

Lead global procurement strategy for HEINEKEN's Plastics portfolio, managing $190M in spend. Own end-to-end category management, driving value, supply continuity, and circularity through strategic sourcing and negotiations.

Senior SAP SuccessFactors Consultant to lead regional implementation and enhancement projects for a large international organization. Requires expertise in SAP SuccessFactors Employee Central and experience supporting multi-country HR operations across Europe & Africa.

Manage HR administration, including contracts, onboarding, and personnel files. Duties involve data entry, recruitment compliance, payroll checks, and organizing team events. Requires experience in 4- or 5-star hotels and fluency in Dutch and English.

Lead complex audits covering trading and banking book risk, including Market Risk and Treasury. Assess risk management practices, governance, and controls. Requires strong market risk background and audit expertise.

Junior Operator supports production by operating and monitoring lines, performing quality checks, and troubleshooting minor technical issues. Requires a detail-oriented, proactive individual fluent in Dutch or English, willing to work 3 shifts.

Data Scientist/ML Engineer needed with 3+ years of experience in Python and MLOps (Databricks, Kubernetes). Build and deploy data products solving high-impact challenges across media content.