qa English-speaking jobs in Leidschendam

Intern React Developer will translate design systems into React components, ensuring seamless transfer via Storybook. Tasks include contributing to software development, maintaining code bases, and documenting components. Requires demonstrable JavaScript/TypeScript experience and experience with Storybook.

(Senior) Tax Manager to build and structure the tax function at ENVIEM's headquarters in Harderwijk. Responsibilities include identifying tax risks and opportunities, overseeing compliance processes, and advising on tax aspects of acquisitions and investments. Requires a Master's degree in Dutch Tax Law or Tax Economics, 10-15 years of relevant experience, and fluency in Dutch and English.

Develop high-performance trading systems, analytical tools, and risk monitoring applications using Python. Collaborate with business and tech teams to gather requirements, refine implementations, and integrate user feedback.

Lead the design, implementation, and optimization of analytics solutions within Google Cloud Platform. Translate business questions into scalable data models using DBT and BigQuery. Manage and optimize the analytics layer, ensuring data quality and trustworthiness. Collaborate with stakeholders to understand their needs and deliver reliable datasets and dashboards.

Group CFO to lead financial management, reporting, and analysis for a Dutch, PE-backed IT solutions provider. Will oversee budgets, tax, treasury, and business support functions. Requires experience in B2B services, LBO environments, and M&A. Native Dutch speaker, fluent in English.

As Field Sales Manager, you will implement sales targets within the retail sector for ESN & More Nutrition brands. You will build relationships with store managers, drive sales, and ensure effective product presentation.

Designs and implements tailored intralogistics IT service solutions for customers. Leads the IT quotation process, manages customer expectations, and resolves complex inquiries.

This Product Development internship focuses on optimizing amino acid profiles in infant formula to meet nutritional targets and regulatory requirements. The intern will analyze existing data, coordinate lab analyses, and provide recommendations for process improvements.

Experienced SAP Sales Manager to drive new business development and expand the enterprise client base. Focus on hunting and winning new logo clients within the SAP space.

Senior Buyer and Planner needed to oversee stock management, procurement, and production planning for a diverse product portfolio. Manage global suppliers, negotiate pricing, and ensure 100% stock availability. Lead aspects of new product development projects and monitor product profitability.

Provide customized Dutch language lessons to an adult beginner in Eindhoven, Netherlands.

Lead and motivate a service team of 15+ in a busy beach restaurant setting. Work actively on the floor, ensuring smooth service flow and driving team spirit. Previous leadership experience is a plus.

Provide technical assistance for clean energy and climate-related infrastructure projects in developing countries. Expertise in public finance mechanisms, investment instruments, and project structuring is required.

Experienced Clinical Research Associate (CRA I/II or Senior) needed to conduct on-site monitoring visits and manage assigned sites in the Netherlands. Ensures protocol, GCP, ICH, and local regulatory compliance. Requires 2+ years independent monitoring experience across Phase I-III trials. Fluent English, Dutch preferred.

Senior Director of Regional Data Center Business Development to drive sales and growth across Europe. Responsible for developing and managing relationships with key colocation providers, general contractors, and consulting firms. Leads cross-functional teams to achieve ambitious sales targets.

Front-End Developer with Magento experience needed to translate designs into functional applications. Must have 2+ years experience, in-depth REACT knowledge, and proficiency in Dutch.

Develop and maintain the Salesforce platform for ARAG Belgium, focusing on Salesforce Industries (SFI) and the Core Insurance Package. Design technical solutions, collaborate with architects and team members, and contribute to code quality and platform scalability.

Surveyor to conduct inspections during new seagoing ship construction, verifying technical aspects, recording findings, and communicating with shipyards, owners, and plan approval bodies. Requires a bachelor's degree in Mechanical Engineering, 5+ years as a seagoing engineer, and fluency in Dutch and English.

Support planning and execution of operational activities across the supply chain. Collect and consolidate sales forecasts, coordinate with warehouse and sales colleagues, and monitor procurement needs. Oversee inventory control processes, analyze forecast accuracy, and resolve delivery or coordination issues. Contribute to long-term supply chain initiatives and track KPIs.

Develop and maintain the interior editor using WebGL and TypeScript. Apply object-oriented programming principles to architect clean, maintainable, and scalable code. Implement 3D geometries, lighting, shadows, and animations.