Skip to main content

Cesium Astro

RF Engineer II

Melbourne, FLfull-timemidAdded today

About this role

CesiumAstro seeks an RF Engineer II to design and develop RF circuits and systems for satellite and aerospace platforms. You'll work through all development phases from concept to in-orbit support, handling schematic design, PCB layout, simulations, and testing of RF front-ends, phased arrays, and communication systems.

What you'll do

  • Design and develop RF circuits, transceivers, amplifiers, filters, and microwave components
  • Perform RF analyses, simulations, link budgets, impedance matching, and frequency planning
  • Execute RF verification, qualification, validation, and troubleshooting activities
  • Collaborate cross-functionally with antenna, mechanical, manufacturing, and systems engineering teams
  • Develop engineering reports, simulation documentation, and RF measurement reports
  • Present design review materials to customers and leadership; participate in proposal writing

What they're looking for

  • RF circuit design and board-level schematic design
  • PCB layout and routing for RF circuits
  • RF simulation tools (CST, ADS)
  • EDA tools (Altium)
  • Lab instruments (VNA, spectrum analyzer, signal generator, oscilloscope)
  • Link budget and modulation scheme analysis
  • Technical writing and communication
  • MATLAB or programming languages

Benefits

  • Company stock options
  • Health, dental, and vision insurance
  • HSA and FSA
  • Life and disability insurance
  • Retirement plans
  • Dynamic, cross-functional work environment
Apply with Autofill

Opens the application — the Jobs AI extension fills it for you. Set up autofill

Opens the official application on the employer’s site. No login required.

Cesium Astro

Cesium Astro develops advanced hardware and systems for aerospace applications including satellites, UAVs, and rocket propulsion platforms. The company is hiring for specialized engineering roles including FPGA engineers, wire harness designers, turbomachinery engineers, and software project engineers to support its satellite and spacecraft development.

View all jobs at Cesium Astro

Likely interview questions

  • Walk us through a complete RF circuit design you've led from schematic through PCB layout and testing—what were the key challenges?
  • Describe your experience with CST and ADS simulations; which have you used more extensively and for what applications?
Unlock all 7 questions free — and practice them live →