qa English-speaking jobs in Leidschendam

Project Engineer contributes to maintenance and modification projects for material handling systems. The role involves 50% quotation preparation and 50% project delivery, translating customer needs into technical solutions.

Leads the development and execution of commercial strategies for the pharma biotech segment. Drives commercial performance, product-market fit, and customer outcomes. Collaborates with sales, marketing, and product teams to optimize commercial results. Requires a life sciences degree, pharma/life sciences experience, and strong business acumen.

Build and maintain production software across the full stack, including backend services (Python, Rust, Node), frontend applications (TypeScript/React), and cloud infrastructure. Focus on reliable, scalable AI deployment for cardiovascular diagnostics.

Scale a successful pilot into a thriving European retail concept. Lead buying, merchandising, and operations to build in-house capability, drive commercial success, and establish premium visual standards.

Senior Embedded Software Engineer develops innovative medical electrical systems and modules for ophthalmological surgeries. Focus on research, prototyping, and design of mechatronic and control systems. Requires experience in embedded software development, control theory, and medical device standards.

Software Deployment & Systems Engineer for a global robotics firm. Deploy, fine-tune, and scale intelligent software on autonomous systems. Requires 3+ years in robotics/automation, proficiency in Python/Bash, and experience with industrial integration.

Remote Mathematics Expert (PhD) role improving and evaluating large language models using advanced mathematical reasoning and problem-solving. Tasks include designing complex math problems, writing Python code, and formal proof verification.

Application Analyst - Technical supports Blue Yonder WMS and TMS. Requires strong SQL, MySQL, and MOCA scripting skills to maintain, improve, and troubleshoot backend systems and integrations.

Account Executive for road carriers in DACH. Drive growth in the German market by managing the full sales cycle, building C-level relationships, and negotiating contracts for a SaaS platform digitizing truck services. Native German required.

Lead daily operations for the electricity transmission network, managing operational and outage planning, grid security analyses, and change activities. Ensure compliance with Dutch and European regulations.

Lead a team of 20-25 operators to ensure optimal tool availability in the Tool Cabin. Responsibilities include managing daily operations, quality, safety, and driving continuous improvement for logistics processes.

This role involves establishing user communities, generating science objectives, and supporting technical baselines for space missions. Key areas include Mars, Moon, and space resources. A Science PhD and strong coordination experience are required.

Production Worker supports the daily production of high-quality snacks in a modern, safe environment. Responsibilities include quality checks, refilling supplies, and maintaining a clean workspace while following all procedures. Requires willingness to work in a 3-shift rotation.

Key Account Manager to strengthen customer relationships for innovative optical instrumentation. Serve as primary contact across aerospace, Earth observation, and medical markets, translating needs into projects. Requires strong communication and commercial awareness.

Senior Value Engineer to spearhead AI and data-driven business transformation in the Public sector. Orchestrate complex roadmaps, own ROI realization, and drive value through the Celonis Platform. Requires 5+ years in Value Engineering or Consulting.

Seeking a Senior Zorgcontroller DBC for Huisartsopleiding Erasmus MC. This mid-senior level, full-time role is within the Hospitals and Health Care industry.

Senior Project Manager to guide complex and smaller IT projects from initiation to closure. Coordinate cross-functional teams, define project economics, and establish PM discipline. Requires 8+ years of IT project management experience.

IFDC seeks a Chief Financial Officer to serve as a strategic financial advisor to the CEO and Board. This executive role oversees global financial strategy, funding sustainability, risk management, and compliance. A recognized accounting designation is required.

Develop, maintain, test, and deploy high-quality iOS applications and features for a cybersecurity technology company. Requires strong experience with Swift, native iOS development, and Agile processes.

Experienced Cyber Security Analyst needed to strengthen cyber resilience. Responsibilities include threat analysis, risk assessments, and managing threat intelligence. Requires 5+ years in information security analytics and knowledge of Microsoft Security Stack.