qa English-speaking jobs in Leidschendam

Full stack and backend engineers needed to build and scale high-impact systems. Develop applications using Java, refactor existing systems, and own services end-to-end. Contribute to architecture, drive continuous improvement, and collaborate with cross-functional teams.

Platform Engineer to build an internal AI agent for a leading Dutch broadcasting and entertainment company. Requires 3+ years of Python web development experience (Django, FastAPI, Flask), Kubernetes, and cloud (GCP, AWS, Azure).

Sales Engineer to develop new business opportunities in the Dutch market for electrical/automation systems. Manage the entire sales cycle, from prospecting to relationship management. Requires 5+ years of experience in technical sales, fluency in Dutch and English, and a Bachelor's or Master's degree.

Design, implement, and evaluate machine learning models for demand forecasting, replenishment, and fulfillment optimization. Develop algorithmic solutions to complex forecasting and supply chain problems.

Senior Data Engineer to validate ETL pipelines in Databricks using PySpark and SQL. Focus on data quality, lineage, and CSRD compliance. Translate business requirements into technical solutions and lead data migration efforts.

Associate Site Manager for clinical trials (phases 1b, 2 & 3) in the Netherlands and Belgium. Manages site activities from start-up to close-out, ensuring compliance with GCP, SOPs, and regulations. Collaborates with a team to implement monitoring, recruitment, and retention strategies. Requires a BA/BS in Life Sciences, 1 year clinical trial monitoring experience, and proficiency in Dutch and English.

Order Fulfillment Coordinator will manage the end-to-end order process, ensuring accurate and timely fulfillment. The role involves processing orders, communicating with customers and suppliers, and coordinating with internal stakeholders.

Provides administrative support to sales and account managers, processing quotations, managing customer contracts, and assisting with sales forecasts and reports.

Drive sales objectives for iPaaS solutions, application development, and EDI in a designated territory. Identify and prospect new clients, conduct needs assessments, and meet sales targets. Manage the sales pipeline, build relationships with key decision-makers, and utilize modern sales tools.

AI Quality Analyst needed for remote contract (1 month) to design conversational prompts, evaluate AI personalization, and provide feedback. Must be fluent in Dutch and have strong analytical skills.

Drive new business sales for a software solution targeting trading companies in the Netherlands. Build and manage your own pipeline, leveraging AI and sales tooling for prospect research and personalized outreach. Proven track record in B2B software sales with a focus on new business development is required.

Work Preparer for Industrialisation & AIT department. Responsible for production and integration planning, resource allocation, and process improvement. Requires experience in work preparation, production planning, or manufacturing engineering, strong SAP skills, and fluency in English.

Multi Skilled Engineer needed for production line optimization and maintenance. Requires MBO level 3/4 in engineering (Electrical, Mechanical, or similar) and 1+ year experience. Must have knowledge of electrical engineering, machinery operation, and Microsoft Office. Full-time, 40 hours/week in 2 shifts.

Production Employee will participate in various stages of the production process, including preparing products, operating machinery, checking quality, packing orders, and maintaining a safe work environment. Must be motivated, accurate, a team player, comfortable with a three-shift schedule, and have good English skills. Previous production experience is an advantage.

Sales Engineer to join an international team working on advanced electrical and automation systems for the maritime industry. Translate customer requirements into technical solutions for new-build, conversion, and service projects. Collaborate with engineering, project management, and commercial teams.

Leads and drives complex global tax matters across company priority programs, ensuring compliance with tax regulations in all relevant countries. Acts as the tax technical owner for strategic programs, translating tax positions into practical, scalable business requirements. Partners with other teams to assess business alignment, manage risks, and ensure tax requirements are implemented correctly. Evaluates and adopts AI technologies to optimize tax processes and support decision-making.

Customer-oriented individual to provide airfreight services including answering inquiries, booking shipments, and handling post-departure logistics. Requires proficiency in English, MS Office, and information systems.

As a Senior Tech & Data Risk Manager, you safeguard bol against evolving tech, data, and cyber risks. You provide data-driven insights, strengthen risk-based decision-making, and drive a structured risk management cycle. You act as a trusted advisor to senior stakeholders on Tech & Data Risk Management frameworks and ensure clear visibility of key risks.

Support the Store Manager in daily operations, manage sales staff, and advise customers on sleep products. Oversee administrative tasks, stock management, and visual merchandising. Requires 2+ years of retail experience, strong sales skills, and fluency in English and Dutch.

Senior Director, Hotel Management Agreements will build relationships with hotel owners, investors, and lenders. This role guides owner meetings, business reviews, and project development, ensuring alignment and progress. The ideal candidate has 15+ years of experience in hospitality, asset management, or HMA management with strong financial acumen and communication skills.