Descripción de la oferta
As an RF Power Systems Engineer, you will contribute to the development of Kreios Space's electric propulsion systems for Very Low Earth Orbit (VLEO).Your mission will be to support the development, integration, and validation of the RF power system that enables plasma generation and sustainment in our air-breathing electric propulsion technology.You will work on the architecture and performance of RF generators, matching networks, RF power delivery chains and their interaction with plasma loads. You will also serve as the primary technical interface with external suppliers responsible for the development of the Power Processing Unit (PPU), ensuring alignment with system requirements and supporting integration, testing and verification activities.You will work closely with propulsion, plasma physics, avionics and systems engineering teams in a highly hands-on environment, helping transform cutting-edge plasma propulsion concepts into robust flight hardware.
Specific Knowledge
Strong understanding of RF engineering fundamentals, including power transmission, impedance matching and RF system characterization
Experience with RF power generation and delivery systems
Knowledge of matching networks and RF coupling techniques for complex or dynamic loads
Experience working with RF generators, amplifiers and high-power RF hardware
Experience with High Voltage systems and associated safety requirements
Experience with MOSFET-based switching circuits
Ability to review electrical schematics, technical documentation and supplier designs
Experience defining and executing test campaigns and analyzing experimental data
Basic programming or scripting skills (Python, MATLAB or similar)
Nice to Have
Understanding of plasma-RF interactions or willingness to develop expertise in this area
Electric propulsion systems
Plasma sources or plasma processing equipment
RF plasma generation systems
Space hardware development
EMC/EMI engineeringECSS standards
Supplier management and technical coordination
Reliability, FMEA and failure investigations
Interpersonal Skills
Strong systems-thinking mindset and ability to understand interactions across complex subsystems
Proactive and hands-on approach to solving technical challenges
Methodical and detail-oriented, particularly when working with high-voltage equipment
Comfortable collaborating within multidisciplinary engineering teams
Strong communication skills, capable of challenging suppliers constructively and driving technical discussions
Adaptable and resilient in a fast-moving startup environment
Positive attitude, constructive sense of humor and ability to contribute to a healthy and enjoyable work environment
Work on real space hardware that will fly in orbit, not just simulations or papers
Be part of a fast-growing European space startup shaping the future of sustainable space operations
Take ownership of a critical subsystem at the heart of our propulsion technology
Help build Kreios Space's internal expertise in high-voltage power electronics and electric propulsion
Join a highly collaborative, respectful and supportive team where knowledge is shared openly
Enjoy a great work environment that values trust, autonomy, learning and good energy at work
Strong technical growth path in a scaling company, where your work has visible impact and you actively help shape both the technology and the way we work
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