ETW is actively seeking applications for the permanent position of a

Test & Data Systems Engineer (m/f/d)

playing a pivotal role in the urgently needed transition of aviation to become energy efficient and climate neutral.

About Us:
The European Transonic Windtunnel (ETW) is the world's leading wind tunnel for testing aircraft in model scale at real flight conditions. It was commissioned by France, Germany, the United Kingdom and the Netherlands, and is operated by ETW GmbH on a not-for-profit basis. Today, ETW’s client list includes the major aircraft OEMs from across the world and the corresponding national Research Institutions. Aircraft performance and their flight envelope limits can be accurately determined with the unique data quality obtained from ETW testing long before flight test of a first prototype. Researchers and manufacturers from all over the world leverage the facility’s capabilities to enhance the performance, economic viability, and environmental impact of future aircraft.

As we continue to support and pioneer innovations that shape the future of aerospace and beyond, we are seeking a talented individual like you to join our dedicated team and make a tangible impact on the aviation industry's sustainability goals.

Position Overview:
As Test & Data Systems Engineer, you will play a crucial role in preparing and delivering the final, fully corrected test data for our Clients. Operating, maintaining and optimising ETW’s data reduction software system is the key part of you role, with the aim to provide high quality data and to ensure its integrity; serving international researchers and aerospace developers with their endeavours and directly contributing to the aviation sector's transformation into a climate-neutral industry. Your responsibilities will include:

• To ensure the availability, quality and integrity of the ETW test data by preparing, operating, maintaining and optimizing ETW’s data reduction software system.
• To monitor, check and analyse ETW test data during test campaigns.
• To post process and reduce test data and to apply necessary wind tunnel corrections.
• To continuously re-evaluate, optimize and improve ETW’s wind tunnel corrections.
• To prepare and process test data in Client specified output format.
• To prepare, coordinate and report about related research and development activities in accordance with Clients’, Test Engineers’ and Research Project requirements.
• To participate in data acquisition, balance calibration and special measurement technique handling activities.
• To continually improve systems to increase efficiency, accuracy and data quality.

Qualifications:
To excel in this role, you should possess:

• A master level degree with a background in aerodynamics, e.g. in mathematics, physics, engineering,measuring technology or equivalent.
• Professional experience with processing complex test data sets and working with test and data systems.
• Working experience in wind tunnel data reduction as well as in high-level programming languages, e.g. Fortran, Python etc.
• Strong problem-solving skills, flexibility, commitment and attention to detail.
• Independent, result-oriented thinking and working style and ability to work in a team.
• ETW's working language is English and good written and verbal communication skills are mandatory. German language skills will be regarded as an asset.

Due to the need to handle confidential information we can only accept applications from candidates who are capable of obtaining security clearance and a certificate of good conduct (Führungszeugnis) may be requested.

What We Offer:
Working at ETW means being part of an innovative and supportive team committed to serve aerospace research and development in making aviation greener. We believe in fostering long-term commitment while nurturing strong connections with nearby educational and research institutions. We offer:

• An opportunity to be part of our small team which is responsible for operating and developing one of the world’s leading aerospace test facilities.
• Access to cutting-edge technology and resources, enabling you to drive impactful change.
• Engagement with industry and researchers from across the world on the latest aircraft developments.
• A value-oriented corporate and management culture with flat hierarchies with fast decision- making processes.
• A wide range of opportunities for training and engagement at international conferences or interest groups.
• Comprehensive benefits, including a company pension scheme with disability cover and accident insurance.
• 30 days annual leave and bridging days plus Rose Monday.
• Freshly brewed coffee, mineral water, access to a canteen, a gym and a billiard table.

We encourage creativity and continuous improvement. You will have the opportunity to realise your ideas as part of a team and take ownership of your projects. This is a rare opportunity to join our multinational team based in Cologne, Germany; relocation support is available.

How to Apply:
Please submit your resume and a cover letter outlining your relevant experience and why you are the ideal candidate for this role to Dr. Andreas KLÖCKNER by email to AK@etw.de or by post to European Transonic Windtunnel, Ernst-Mach-Strasse, 51147 Köln, Germany. We would be delighted to hear from you by 5 October 2025! If you have any questions or need further information, please do not hesitate to contact the responsible Group Leader Dr. Harald QUIX at HAQ@etw.de or by phone at +49 (2203) 609-132.