Responsibilities and tasks

• Lead or participate in quality improvement processes
• Monitor various internal procedures and ensure their correct implementation
• Perform audits and inspections of suppliers and prepare or support company audits and reviews performed by external entities
• Review project documentation and ensure compliance with the applicable requirements and customer expectations
• Supervise storage, cleaning and contamination control processes and manage anomalies and non-conformance
• Perform measurements and analytical or numerical calculations
• Train and guide our Laboratory Technicians

Qualifications and experience

• Academic degree in physics, astronomy, mathematics, computer science, mechanical engineering, electrical engineering, aerospace engineering or space engineering
• Experience in quality management
• Experience in reading and writing technical documentation
• Experience with life-cycle requirements, from their definition to their verification and product delivery, including handling of deviations and non-conformance
• Experience with large production is an advantage

Expertise and skills

• Practical knowledge of materials and manufacturing processes
• Knowledge of quality control standards, possibly in automotive or aerospace industries
• A scientific background or process engineering background is an advantage
• A semiconductor background is an advantage
• Ability to speak and write English fluently in a professional working environment

cosine designs and builds optical, electronic, mechanical, and software-driven systems that deliver precision, reliability, and long-term value. From satellites that monitor climate change to tools that explore other planets, our work powers missions that expand scientific discovery and strengthen infrastructure resilience.

We also believe in long-term responsibility. Our systems are built with longevity and adaptability. Knowledge is shared purposefully. Partnerships are built on trust. Whether we’re scaling a prototype to full production or reapplying solutions across markets, cosine works with intent and with vision.

cosine is a Dutch company with branches in Germany and Italy. We develop and build optical measurement systems for space, air and ground use. Our head office in Sassenheim is located in the heart of the Randstad and houses extensive cleanroom facilities with optical, assembly, calibration and environmental testing equipment.

A part-time or full-time onsite position in a dynamic and international setting where you can combine your quality assurance skills with highly innovative technology and applications, with good and flexible working conditions.