qa English-speaking jobs in Leidschendam

Customs Manager needed for Dutch entity. Oversee H1 and H7 declarations, manage licenses, ensure technical compliance, and handle NCTS transit. Requires Dutch Customs qualification, 3-5 years experience, and fluency in Dutch and English.

Investment Associate will evaluate investment proposals, conduct due diligence, and execute deals. Requires a Masters in a numerical discipline and 3-5 years of experience in private equity, M&A, or related fields.

Naval Architect to design and develop high-end yacht and shipbuilding projects. Collaborate with project management, production, and engineering teams to ensure technical designs meet quality standards and regulatory requirements.

Experienced One Identity Manager Engineer needed to design, implement, and support enterprise IAM solutions using the One Identity product suite.

Supports account managers with a portfolio of national and international retail and product partners in EMEA. Manages day-to-day contact with retail partners, optimizes processes, and executes account management plans.

Experienced Human Resources Business Partner to join the Netherlands team, shaping the employee experience and driving impact across the business. The role includes regular travel to Mall of the Netherlands.

Design and implement software stack components for quantum networks. Collaborate with experimentalists to validate software functionality.

Optical Engineer needed for design and optimization of optical subsystems and lens systems for advanced applications. Requires MSc or PhD in Optics, minimum 4 years experience, Zemax/Code V proficiency, and tolerance analysis experience. Dutch language skills are a plus.

Testing & Commissioning Engineer to lead integrated systems testing of mechanical and electrical infrastructure in data centers. Validate redundancy models, coordinate commissioning activities, and ensure consistent application of standards. Requires experience in mission-critical environments and strong documentation skills. Travel to European data center sites (50%).

Certified Dutch language instructor needed to customize course materials for corporate clients. Must have CELTA qualification or equivalent and experience teaching B2B professionals.

Designs, develops, and maintains scalable automated test solutions for complex system configurations. Integrates tests into CI/CD pipelines and collaborates with teams to define and integrate reusable automation components. Analyzes test results, optimizes automation performance, and ensures test outcomes are integrated into reporting dashboards.

Develops and executes data-driven marketing campaigns across EMEA to drive funnel growth and generate qualified leads. Collaborates with internal and external stakeholders to accelerate business growth and deliver measurable results.

Senior Packaging Designer sought by leading international design agency in the Netherlands. Experience designing premium/FMCG packaging and strong brand world thinking required.

Backend Developer will build and enhance backend services and APIs using Python, Java, FastAPI, and Azure Cloud technologies.

Packer needed for a leading technical manufacturing company producing towbars. Work in a 2-shift system, trained in various departments, and collaborate in teams to achieve daily goals.

Network Asset Manager needed to review and validate network infrastructure data against acceptance criteria. Experience with COCON and AutoCAD required. Fluency in Dutch is essential.

Experienced full-stack GUI developer needed to maintain, enhance, and expand mobile network solutions. Develop React/TypeScript GUIs, build Go back-end services, and optimize testing with Jest, Cypress, and CI/CD pipelines.

Leads multidisciplinary product teams across hardware, software, and system design, ensuring quality, cost, delivery, and performance targets are met. Manages project timelines, budgets, resources, and risks.

Account Manager Germany will develop and implement strategic plans to expand the company's network in Germany. Responsibilities include building and maintaining relationships with suppliers and customers, negotiating prices and terms, and monitoring market developments.

Human Resources Intern to support international HR initiatives, data consolidation, process improvement, and global framework rollout.