Air Interface Architect

Job description

Aim high, go beyond! At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on… The Satcom team is responsible for the design, delivery and performance of Open Cosmos’ satellite communications services, spanning the space segment, ground infrastructure and global connectivity. As our Satcom capability continues to grow, we’re now looking for an Air Interface Architect to define and govern the end-to-end PHY and MAC layer architecture underpinning our LEO communication system, shaping how high-performance, scalable connectivity is delivered across the constellation. What will you be doing?: Defining the end-to-end L1/L2 architecture for satellite communication systems aligned to 3GPP NR-NTN and DVB-S2X standards Translating LEO dynamics including Doppler effects, latency, beam movement, and visibility constraints into air interface requirements Driving waveform, numerology, frame structure, and resource allocation design for high spectral efficiency and throughput Defining coding, modulation, and link adaptation strate...