qa English-speaking jobs in Leidschendam

This 6-month maternity cover HR Officer role supports employees and managers throughout the employee lifecycle. Responsibilities include managing HR operations, payroll, employee support, onboarding, offboarding, benefits administration, and recruitment support. The ideal candidate has 3-5 years of HR experience, a good understanding of Dutch labor law, and strong attention to detail.

Senior Machine Learning Scientist will design, develop, and evaluate machine learning solutions for scalable, customer-facing GenAI applications. Responsibilities include researching, training, and fine-tuning models leveraging LLMs, recommendation systems, and agent-based architectures. Collaboration with engineers and multidisciplinary teams is essential.

Experienced sales professional will manage a quota of approximately $1M across 5-10 large enterprise accounts. Responsibilities include building relationships with C-level executives, driving account retention and growth, and prospecting for new business. Requires 5+ years of relevant sales experience, including 2+ years in a tech/IT environment. Fluency in Dutch and English is required.

Finance Director will lead and inspire a team of twelve finance professionals, ensuring financial integrity and operational excellence. Responsibilities include delivering accurate financial reports, overseeing project controlling processes, and serving as a key financial advisor for the Benelux Services business.

Senior Data Analyst will design and implement data models, build dashboards, and analyze large datasets to uncover insights. Collaborate with cross-functional teams to determine and measure key metrics. Requires a Bachelor's or Master's degree, 5+ years of experience, DBT and SQL expertise, and experience with BI tools.

Technology Solutions Consultant provides consulting, training, and reporting support to FMCG & Retail clients in the Netherlands. Requires 2+ years of experience in the FMCG sector, strong analytical and reporting skills, and fluency in English and Dutch.

Drive the success of AI initiatives by bridging business and technical teams. Identify AI opportunities, gather and translate business requirements, and ensure AI solutions deliver measurable value. Collaborate with stakeholders, analyze data, and monitor project progress.

As a Software Engineer on the DataKitchen team, you will build and enhance a self-service data platform for creating business-ready datasets. Responsibilities include developing DataKitchen v2, extending CI/CD pipelines, and deploying user models on Databricks. Requires strong Python and SQL skills, experience with GitHub Actions, and a passion for data modeling and optimization.

As a Logistic Operator, you will handle medical devices and components within a warehouse, ensuring accurate and timely delivery while adhering to quality and safety standards.

As a Digital Data Specialist, you will own and manage the Tealium environment, including architecture, data quality, and integration. You will work closely with stakeholders to advise on technical feasibility and ensure seamless tagging implementation. You will design and implement complex tagging structures, lead in A/B testing, and drive CDP innovation for personalized user experiences.

Scientific/Medical Writer needed for international Medical Device company in the Utrecht area. Develop and maintain technical and clinical documentation for medical devices, supporting Clinical Evaluation, PMCF, and PMS activities.

B1/B2 Technician needed for line maintenance tasks including pre-flight/post-flight inspections, fault resolution, and AOG response. Must have EASA Part-66 B1 license (B2 preferred), Embraer 190/175 type rating, and additional aircraft type rating.

As a Senior Product Solutions Architect for Logs, you will architect, implement, and drive adoption of Datadog's log management suite. You will work with customers, the Logs Product team, and the CloudPrem product team to design production-ready architectures and provide guidance on best practices. You will also capture customer use cases, develop reference architectures, and create training materials.

Leads and manages a team of OpEx fabrication professionals across Extrusion Europe, developing and implementing guidelines to improve safety, efficiency, and quality. Manages regional development programs and oversees the OpEx fabrication network, ensuring alignment and collaboration. Collaborates with cross-functional teams to support operational excellence initiatives and track KPIs. Requires 5+ years of experience in a leadership role within manufacturing, metals, or industrial environments and 5+ years in operational excellence, ideally in fabrication technologies.

Anantara Grand Hotel Krasnapolsky Amsterdam seeks a Banqueting Supervisor to manage events from intimate gatherings to grand galas. The ideal candidate has experience in meetings & events operations, strong leadership and communication skills, and fluency in English. Dutch and knowledge of Thai culture are a plus.

Procurement Coordinator responsible for managing supplier relationships, placing purchase orders, monitoring deliveries, and analyzing supplier performance. Requires fluency in French and Dutch, proficiency in English, and strong analytical skills.

Work Preparator for luxury yacht shipbuilding. Requires shipbuilding engineering background (HBO + 3 yrs OR MBO + 5 yrs), experience in hull, outfitting, and exterior construction. Proficiency in AutoCAD and Rhino, strong coordination skills, and good English.

Event Marketing Specialist to support planning and execution of executive programs, trade shows, and partner events across the Progress portfolio. Collaborate with sales, marketing, vendors, and partners to deliver impactful events. Fluent in German required.

Leads and manages large-scale data center design projects from concept to completion. Coordinates multidisciplinary teams, oversees budgets and schedules, and ensures design quality and client satisfaction.

Bilingual (English/Dutch) AI Content Editor needed to test and refine AI models, ensuring accuracy, responsiveness, and cultural awareness. Must have fluency in both languages, strong analytical skills, and a passion for AI.