Senior RF Engineer
About Cowboy Space Corp
Mission
Cowboy Space Corporation is solving the global energy crisis by building the infrastructure for abundant, resilient space-based solar energy. We are tackling one of humanity’s most complex engineering challenges with a world-class team dedicated to delivering a revolutionary power platform. Cowboy Space Corporation is transforming how civilization powers, computes and connects - from orbit to Earth.
Background
Cowboy Space Corporation is building the infrastructure to power and connect the orbital economy. Our modular, scalable satellites collect sunlight in Low Earth Orbit to enable multiple integrated applications: transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit high-performance computing clusters (GPU/TPU), and providing secure, high bandwidth optical data transport.
Current energy and data systems rely on complex logistics and outdated infrastructure. Cowboy Space Corporation overcomes these challenges by enabling direct, on-demand, secure, and scalable energy distribution and data processing from space. This will revolutionize how we operate in orbit and on Earth, supporting the rapidly expanding space industrial base, ISAM (In-Space Servicing, Assembly, and Manufacturing) operations, remote regions, and military bases.
Baiju Bhatt founded Cowboy Space Corporation in 2024. Inspired by his father’s work with NASA Langley Research Center, Baiju earned his B.S. in Physics and M.S. in Mathematics at Stanford before co-founding Robinhood, now a public company that has helped over 20 million Americans access the financial system. Cowboy Space Corporation has raised ~$365 million from Index Ventures, Interlagos, Construct Ventures, Breakthrough Energy Ventures, Andreessen Horowitz, NEA, and others.
This is an ambitious mission that demands extraordinary talent. Cowboy Space Corporation’s team has worked at places like SpaceX, Blue Origin, Stoke Space, Astranis and NASA, and is based in San Carlos, CA. If you're ready to solve complex technical challenges and help build the most important energy company in the world, we want to hear from you.
About the Role
The Avionics Team is looking for an RF Engineer to design, develop, and validate the RF hardware that enables communication, telemetry, command and control, and high-bandwidth data transport across our spacecraft platforms. This role is heavily focused on board-level RF design and integration, working closely with electrical, PCB layout, firmware, and test engineers to deliver high-performance RF subsystems capable of operating reliably in the space environment. You will own RF circuitry from architecture through flight qualification, helping build the communications backbone of the orbital economy.
Responsibilities
Design RF driver and receiver circuitry for optical communication links supporting data rates upto 50 Gbps
Develop end-to-end RF signal chain architecture for laser diode drivers, modulators, and photodetector front-ends
Design and lay out high-speed RF/analog PCBs, including specialized stack-ups tailored for RF signal integrity and impedance control
Perform signal integrity analysis, including impedance matching, crosstalk mitigation, and eye-diagram/jitter optimization for high-speed links
Collaborate with optics and photonics engineers to co-design electrical-to-optical and optical-to-electrical interfaces
Support the design, integration, and testing of free-space optical communication terminals, including transmitter and receiver electronics
Conduct RF circuit simulation (S-parameter analysis, transmission line modeling) and validate designs through lab measurement and characterization
Debug and troubleshoot high-speed RF/optical link performance issues in lab and field test environments
Work closely with mechanical, thermal, and systems engineering teams to integrate RF/optical subsystems into complete communication terminals
Document design decisions, test results, and contribute to design reviews and technical roadmaps