qa English-speaking jobs in Leidschendam

Global Demand Planner translates market intelligence and business strategy into a robust demand plan. You will validate statistical forecasts, integrate customer-level data, and collaborate with stakeholders to ensure alignment across Supply Chain, Finance, Regulatory, and Business Units.

Senior Product Developer manages the end-to-end product development process for one or more product categories, ensuring quality, fit, and performance. Experience in menswear trousers (chinos, denim, formal) and technical pack development is required.

Leads and manages the maintenance organization, ensuring safe, reliable, and cost-effective operation of technical assets. Develops and implements maintenance strategy, manages maintenance programs, and drives continuous improvement.

Tencent Cloud seeks a Senior Strategic Sales Manager to establish and manage key accounts in the Netherlands. The role involves driving cloud revenue growth, securing new clients in sectors like e-commerce, gaming, and FinTech, and leading contract negotiations.

Senior Machine Learning Engineer to design, build, and operate production-grade forecasting models. Full ML lifecycle ownership, including data ingestion, feature engineering, deployment, and monitoring. Architect scalable ML infrastructure and partner with product, engineering, and customers. 6+ years experience building and deploying forecasting models required. Strong foundations in software engineering and ML engineering best practices. Experience with time-series modeling, feature engineering for temporal data, and uncertainty estimation. Hands-on experience with explainability and stakeholder-facing model communication. Strong Python skills and experience with tools such as scikit-learn, Prophet, TensorFlow/Keras, XGBoost, LightGBM, Spark, SQL, and Airflow. Cloud experience (Azure preferred).

Architect scalable AI systems that deliver business value. Lead AI initiatives, design AI-first solutions, and manage implementations. Mentor teams and drive AI awareness.

Shape how agile ways of working evolve across TechNL as a Central Agile Lead. You'll coach Agile Leads and teams, drive cross-platform transformation initiatives, and develop standards, playbooks, and capability-building programs. You'll navigate complex stakeholder landscapes and contribute to the broader agile community.

Sales Engineer to drive commercial growth in the Benelux region. Identifies and converts new project opportunities, develops relationships with key stakeholders, and promotes engineered solutions. Requires previous sales experience in a technical product environment and an existing network across the Benelux. Fluent English and Dutch are essential.

Software Commissioning Engineer responsible for ensuring smooth production line operation. Requires HBO diploma in Industrial Automation or Mechatronics and 5 years of automation experience. Fluent in English and/or Dutch. 80% of time spent on-site at client locations.

As a Certification & Compliance Engineer, you will develop type-test processes, coordinate type-test activities, and engage with certification bodies to ensure eMobility charging products meet international and regional standards. You will support product development by integrating compliance requirements and maintain active stakeholder communication.

Independent Chef Level I needed for a global restaurant. Prepare and present dishes, manage the kitchen, and collaborate with other chefs. Must have demonstrable cooking knowledge and work independently.

As a Process Specialist within MSAT, you support manufacturing operations as a process and product Subject Matter Expert. You work closely with production teams and clients to ensure smooth execution of manufacturing runs, provide technical support during deviations, and contribute to continuous process improvement in a dynamic Cell & Gene Therapy environment.

Chartered Accountant (CA) required to manage a client portfolio, deliver accounting and advisory services, and mentor staff. This role offers a clear pathway to partnership within a stable, respected firm.

Working Student to support the Tax team in Amsterdam. Assist with advisory and compliance on Transfer Pricing, Corporate income tax and VAT. Analyze the impact of new legislation and contribute to tax projects.

Leads end-to-end delivery of retail projects across Europe, focusing on New Store Openings (NSO) for UGG & HOKA. Coordinates internal and external stakeholders, ensuring projects align with brand standards and objectives.

Senior Marketing Scientist to develop MMM and attribution frameworks, analyze cross-channel marketing performance, and build econometric models. Must have experience in MMM, econometrics, or marketing effectiveness and experience with regression, time series modeling, and marketing data.

Senior Account Executive to drive new business for Microsoft solutions (Azure, M365, Security) within mid-market and enterprise environments. 5+ years of enterprise IT/SaaS sales experience and a proven track record in new business acquisition required.

IT Officer to deploy AI-powered tools for automation, web application development, and system management. Requires Bachelor's degree in IT or related field with 2+ years experience, or Master's degree with 1+ year experience. Must have knowledge of web applications, programming languages, AI tools, and network administration.

Shape the future of IT at Rabobank as a Senior Solution Architect IT Service Management. You will design and maintain the architectural blueprint for IT4IT Service Management tooling & data, collaborating with experts to make a real impact on our digital transformation. Your focus will be on the functional and business aspects of architecture, understanding IT Service Management requirements, translating business needs into architectural designs, and guiding teams in implementing these solutions. You will also be the go-to person for our DevOps Engineers.

The Operational Technology (OT) Cybersecurity Analyst evaluates, designs, and advises on OT cybersecurity controls, regulatory obligations, and risk mitigation strategies. This role applies knowledge of industrial control systems and cybersecurity frameworks to develop policies, lead assessments, and guide secure OT architectures.