developer English-speaking jobs in Leidschendam

Cycle Count Specialist verifies physical items against digital records in a distribution center. Responsibilities include methodical counting, investigating variances, and accurately processing data using scanners and spreadsheets. Requires computer literacy and attention to detail.

Develop and maintain the real-time embedded Linux platform for the Aletta® ARPD™. This role involves building automated testing, debugging complex issues, and delivering OS changes for Vitestro's robotic blood collection device.

Experienced Performance Marketeer to own Google and Microsoft Ads for main markets. Grow new customers through paid search while maintaining profitability. Requires 2-4 years in SEA/performance marketing with €50k+ monthly accounts.

Experienced Store Manager needed to drive business goals through team management and commercial success. Responsibilities include achieving targets, leading staff, managing operations, and ensuring brand image. Bachelor's degree and English proficiency required.

Quantum Success Engineer role supporting research teams with advanced quantum-control hardware. Responsibilities include installation, troubleshooting, and technical onboarding across qubit control and cryogenic systems. Requires background in experimental quantum physics or engineering.

Join the Residentie Orkest as a Tutti 2nd Violinist (75%). Contribute to rich orchestral sonority while participating in weekly new programs, educational activities, and smaller stage performances.

Freelance Mechatronics Engineer to design and integrate next-generation autonomous robotic platforms. Requires 5+ years in Mechatronics or Robotics, with strong knowledge of sensors, actuators, and motion control.

Maintains data distribution systems and schedules for assigned projects. Responsible for document tracking, ensuring timely edits, and coordinating document approvals. Requires MS Office and Document Management System experience.

Experienced Forklift Operator needed for warehouse operations. Responsibilities include loading, transporting, and storing goods safely. Requires a valid Dutch forklift certificate and at least two years of relevant experience.

Support new business development across Eastern Europe in the defense and aerospace sectors. This role involves market research, assisting with the full commercial cycle, and building relationships with government stakeholders.

Frontend Developer role involving taking features from idea to production. Requires strength in React, Angular, or Vue, and fluency in Dutch. Focus on writing high-quality, well-tested code.

Seeking experienced Offshore Crane Operator for an offshore opportunity. Requires proven experience with lattice boom cranes and Liebherr Electro/Hydraulic Offshore Cranes. Must hold a valid Stage 3 Crane Operator Certificate and have experience with offshore lifting and man-riding operations.

Senior Full-stack Developer builds geodata platforms using React, TypeScript, Node.js, and Python. You will develop cloud-native services, build interactive map tools, and champion AI-assisted development practices.

Field Service Engineer to support Life Science and Diagnostic instruments across Benelux. Responsibilities include installation, maintenance, repair, and user training. Requires relevant technical education and customer service experience.

Senior Mass Properties Engineer to lead mass properties for the Microliner aircraft. Responsibilities include maintaining the mass properties baseline, managing mass targets, and performing weight and balance analyses. Requires a Master's degree and 8+ years in aircraft mass properties engineering.

Senior Datacenter Engineer requires a Bachelor's in Electrical Engineering and 5 years in mission-critical facility design. Experience with electrical infrastructure, high/medium voltage systems, and data center commissioning is key.

Data Analyst role owning central reports and investigating data questions for cross-functional teams. Requires 3+ years experience, strong SQL, Power BI, and data visualization skills.

Business Controller FinTech owns day-to-day finance, from invoicing to year-end close. Analyze complex datasets, reconcile payment flows, and advise management on financial performance and risks. Requires 5+ years in finance/control.

As a Forklift Operator, you will load and unload trailers, operate forklifts, reach trucks, and EPTs, and supply materials to the production line safely and efficiently.

Support financial month-end close, reporting, and risk control for EMEA. Prepare accruals, review entries, and assist with statutory, tax, and audit support. Leverage data analytics to improve processes.