Product Assurance Process Engineer (Space Systems)

Your (space) mission

As the Product Assurance Process Engineer at cosine you help shape the Product Assurance and Quality Assurance framework that enables the successful development and delivery of advanced space systems and instrumentation.

Drawing on your experience with institutional space programmes, you contribute to the development and implementation of policies, processes, and working methods that allow our engineering teams to operate efficiently while meeting the stringent requirements of customers such as ESA and Ministries of Defence.

This is a unique opportunity to help build and improve a Product Assurance framework that supports cosine's future growth in the institutional space sector and helps ensure that our products are accepted, qualified, and delivered as efficiently as possible. Your official job title will be PA/QA Engineer.

Tasks & responsibilities

In this role you will:

Develop, implement, maintain, and improve Product Assurance and Quality Assurance policies, processes, and working methods across cosine's space activities

Support compliance with ESA, ECSS, customer, and regulatory requirements throughout the product development lifecycle

Work closely with scientists, engineers, and project teams to promote the adoption of Product Assurance and Quality Assurance best practice

Advise management and engineering teams on Product Assurance, Quality Assurance, and compliance-related matter

Support audits, reviews, non-conformance processes, risk management activities, and continuous improvement initiatives

Your profile

We are looking for candidates with the following qualifications:

Experience in Product Assurance, Quality Assurance, Systems Engineering, or a related discipline within the space sector

Knowledge of ECSS standards and institutional space programmes

Experience developing, implementing, or improving engineering, quality, or product assurance processes within a regulated environment

Strong communication and stakeholder management skills

A pragmatic and solution-oriented mindset, capable of balancing compliance requirements with project realities

The ability to work effectively across multidisciplinary teams and influence colleagues without formal authority

What we offer

At cosine, we highly value our employees, and we will support your professional and personal development. We also provide our employees with:

A unique, international working environment at the intersection of physics and engineering

The opportunity to deliver end-to-end solutions in autonomous project teams, in close collaboration with customers

27 days of annual leave (based on full-time employment)

Hybrid working options, including the possibility to work partially from home

Company bicycle- and fitness plan

A personal development budget

About cosine

Founded in 1998, cosine is a world-leading developer of space instrumentation and measurement systems, making the invisible measurable and the complex actionable.

Its expertise spans High-Energy Optics, including optics developed for ESA's future NewAthena X-ray observatory, as well as remote sensing solutions for Earth Observation and planetary science.

With over 25 years of experience and advanced cleanroom and assembly facilities across the Netherlands, Germany, and Italy, cosine brings deep scientific and engineering expertise to some of the most demanding missions in space and on Earth.

What makes cosine a unique place to work is that your work goes end-to-end: from concept and design to building, testing, and delivering hardware that actually flies in space. You work in small, highly skilled teams where you have real ownership and impact, alongside experts in optics, physics, nanofabrication, and systems engineering.

cosine is committed to providing an inclusive and equal opportunities work environment where everyone can thrive. As a proud member of the Women in Aerospace community, we recognise the importance of diversity, inclusion, and equal opportunity in the workplace.