C++ Software Engineer for LLRF Feedback Control for PETRA IV

Organisation/Company Deutsches Elektronen-Synchrotron DESY Research Field Physics Researcher Profile Recognised Researcher (R2) Established Researcher (R3) Application Deadline 22 Sep 2026 - 22:00 (UTC) Country Germany Type of Contract To be defined Job Status Other Offer Starting Date 8 Sep 2026 Is the job funded through the EU Research Framework Programme? Not funded by a EU programme Is the Job related to staff position within a Research Infrastructure? No

Offer Description

MSK

Area of research:

Scientific / postdoctoral posts

08.09.2026

DESY

The MSK group manages beam feedback, radiofrequency control, specialised diagnostics, and synchronisation systems for DESY's accelerators. We are an international team of technicians, engineers, and scientists who develop, install, and operate complex devices, and embedded systems for the EuXFEL, FLASH, PETRA III, and the upcoming PETRA IV storage ring.With the PETRA IV project, DESY is launching one of the most ambitious and innovative large-scale research projects worldwide. PETRA IV, the most brilliant synchrotron radiation source of the next generation, will be the ultimate 4D X-ray microscope, setting new standards in precision and performance. To implement the project, we are looking for motivated employees who want to get involved in a complex project with international appeal. More information about PETRA IV: PETRA IV

About your role:

• Development of software concepts and software architecture, including exception handling for the LLRF feedback systems of the PETRA IV project
• Review of software requirements, design, and functionalities for the PETRA IV project
• Software development and support for LLRF feedback test stands
• Integration of C++ control application into large-scale accelerator control systems
• Maintenance, refurbishment, and upgrades of control software for the PETRA III accelerator

About you:

• MSc or PhD degree in computer science, electrical engineering or similar discipline
• Excellent knowledge and professional experience in modern C++ (17/20/23)
• Good knowledge on hardware interfaces and hardware programming based on FPGAs and SoCs
• Professional experience in software development for particle accelerators or storage rings
• Professional experience in middleware of large-scale control systems such as TANGO, EPICS or DOOCS
• Good knowledge in compiling software specifications and requirements
• Self-directed with a strong focus on high-quality work
• Ability to work in a multi-disciplinary team
• Fluent in spoken and written English

Look forward to a unique working environment on our international research campus. Respectful cooperation and the well-being of our DESY employees are particularly important to us. Gender equality is an important aspect for us. To support work life balance we offer flexible working hours, variable part-time, job-sharing models and participation in mobile work (up to 50%). You will benefit from our family-friendly and collegial atmosphere, our established health management and occupational pension provision. As a public funded employer, we offer you a secure workplace and facilitate your individual career with our comprehensive training and development opportunities. Remuneration is according to the regulations of the TV-AVH. DESY offers its employees a financial supplement for a German job ticket (Deutschland-Ticket) at both locations.

DESY promotes the professional development of women and therefore strongly encourages women to apply for the position to be filled. In addition, severely handicapped persons with equal aptitude are given preferential consideration. The advertised positions are basically suitable for part-time employment.

You can find further information here: www.desy.de/career/

Deutsches Elektronen-Synchrotron DESY
Personalabteilung | Notkestraße 85 | 22607 Hamburg
Phone: +49 40 8998-3392

This research center is part of the Helmholtz Association of German Research Centers. With more than 42,000 employees and an annual budget of over € 5 billion, the Helmholtz Association is Germany's largest scientific organisation.