qa English-speaking jobs in Leidschendam

Electromagnetic Compatibility Engineer needed to provide technical support to ESA projects. Responsibilities include defining EMC requirements, conducting tests, and analyzing results. Requires a PhD or master's degree in physics or Electrical Engineering and 4+ years of relevant experience. Fluency in English is mandatory.

Secfi is seeking a Senior or Lead Product Manager to own a large, complex scope of products. Responsibilities include defining and shipping new capabilities for Maeve, our AI planner, and our core equity planning tools. The ideal candidate has 6+ years of product experience, a track record in unstructured, high-ownership environments, and analytical strength. Experience with AI and a product marketing instinct are also desired.

Repair and diagnose electronic and mechanical devices. Install and configure software components. Conduct functional testing to ensure product quality. Manage inventory and maintain stock records.

Drive commercial growth for Build in Amsterdam (BiA) across EU markets. Identify, qualify, and pursue new business opportunities, own and optimize sales funnels, and manage the full sales pipeline. Build BiA's sales capacity, coordinate with delivery teams for upsell opportunities, and represent BiA at industry events.

Lead efforts to improve the reliability, cost efficiency, and platform enablement of Snowflake and Databricks. Build and maintain infrastructure as code, own platform operations and governance, and implement observability practices.

Manages and executes complex data center and mega projects across Europe, ensuring technical excellence and customer satisfaction. Acts as a technical expert for data center applications and supports business development.

Assistant Professor of Clinical Psychology to teach and conduct research on mechanisms, prevention, and treatment of mental health disorders. PhD in Clinical Psychology required. Experience in academic teaching and research, and fluency in Dutch and English are essential.

Manages day-to-day activities, program oversight, and continuous improvement for ERP Master Data at the Leiden Cell Therapy Facility. Collaborates with Supply Chain, manufacturing, quality control, quality assurance, IT, and global master data management to design, develop, and maintain master data systems. Provides technical guidance and support to ensure ERP systems meet business needs.

Graduate Trader Programme in Amsterdam starting September 7, 2026. Intensive training in London followed by relocation to Amsterdam. Successful candidates will have a quantitative background, strong numeracy, and programming skills.

Senior Learning & Development Specialist will maintain, optimize, and improve Refresco's global learning landscape. Responsibilities include leading regional and global learning initiatives, managing the Learning Management System, and coordinating the annual Performance & Development process.

Drives revenue growth and expands market share for the Corporate Gifting channel across EMEA. Develops and executes sales strategies, manages key accounts and distributor partnerships, and identifies new business opportunities.

As a Technical Consultant, you will provide technical support for PATCH MANAGER customers, including configuration, deployment, and maintenance. You will troubleshoot issues, provide training, and assist with implementation projects.

Senior DevOps Engineer to extend and harden a payment engine and its APIs and microservices. Responsibilities include automation, regression testing, deployments, operations, lifecycle management, and security. Requires 5+ years in DevOps, experience with Ansible, Azure DevOps, Red Hat/RHEL, CI/CD, and virtualization/container technologies.

Electrical Engineer responsible for ensuring the reliable operation of power network infrastructure. Will monitor, troubleshoot, and maintain electrical systems, supervise maintenance teams, and ensure compliance with safety and environmental standards. Requires a Bachelor's degree, experience in network operations, and knowledge of NEN3140 and NEN 3840.

Program Manager – Telecoms to lead delivery on a strategic engagement with a major Dutch telecommunications operator. Manage multi-million-euro telco transformation programs spanning BSS, OSS, network modernization, and cloud migration. Coordinate multi-vendor delivery teams and establish program governance.

Develop and optimize manufacturing processes for new and existing products. Ensure manufacturability, repeatability, and cost targets are met. Collaborate with production and quality teams to drive continuous improvement.

Drive sustainability initiatives and engage colleagues across the organization. Build partnerships with customers, suppliers, and industry stakeholders. Develop training programs and webinars on sustainability topics. Collaborate with commercial teams to create new opportunities in areas such as LCA, circularity, and sustainable product development.

Hardware Engineer to develop next-generation quantum computing systems. Test, characterize, and validate high-performance electronic hardware. Debug hardware prototypes and collaborate with design, firmware, and software engineers.

Senior OT Network Engineer to support new and operational wind projects. Responsibilities include ensuring secure and cost-competitive SCADA infrastructure, data availability, and network communication tasks. Requires 5+ years of experience designing, implementing, and supporting SCADA and OT networks in critical infrastructure sectors. Must have experience with Cisco and Check Point security solutions, CCNP routing and switching, and secure OT environments. Fluency in English and strong communication skills are essential.

Senior Connectivity Architect to define next-generation connectivity experiences across Liberty Global's operating companies. Shape roadmaps for CPE, in-home Wi-Fi, Smart Home, and cloud-based platforms. Lead technology assessments, proofs of concept, and integrations for smart Wi-Fi, security, and speed-testing solutions. Drive ONEConnect's evolution into an AI-native platform, embedding AI capabilities across customer experiences and operational automation.