Technology & Engineering Full-time

Principal RF Payload Engineer

Capella Space

Location

Remote

Type

Full-time

Posted

Nov 04, 2025

Compensation

USD 179087 – 223859

Mission

What you will drive

  • Lead detailed RF system modeling & EM simulation efforts
  • Develop system level budgets, maintaining technical oversight of system performance throughout product lifecycle
  • Direct RF system architecture trade studies and high-level direction of design validation & qualification campaigns
  • Act as subject matter expert in new program proposal development and manage development of outsourced components

Impact

The difference you'll make

This role contributes to building trusted space systems that deliver secure, rapid, and actionable Earth intelligence to amplify decision-making for allied partners, strengthening global stability and security through innovative space-based intelligence solutions.

Profile

What makes you a great fit

  • BSEE/Physics + 13 years related experience, or MSEE/Physics + 11 years related experience
  • Expert knowledge of EM simulation tools (MWO, ADS, HFSS) and RF test & measurement methods
  • Expert knowledge in at least two areas: space-based antenna systems, space-based high-power PA design, satellite communications transponder system design, software defined radios and digital signal processing, or ultra-stable oscillator/frequency synthesizer design
  • Deep hands-on experience with RF circuits/systems, familiarity with spacecraft architectures, and experience leading teams/mentoring junior engineers

Benefits

What's in it for you

  • Annual salary range: $179,087 - $223,859
  • Extensive medical coverage including vision and dental plans, flexible spending accounts, and supplemental health options
  • Paid Flexible Time Off Policy, 401(k) Plan with Company Match, Parental Leave program
  • Lifestyle Spending Account, Commuter & Parking Benefits, Mental Health Resources, Monthly Phone Stipend
  • Dog-friendly work environment & pet insurance options

About

Inside Capella Space

Capella Space builds trusted space systems that deliver secure, rapid, and actionable Earth intelligence to amplify decision-making for allied partners through Synthetic Aperture Radar (SAR) technology, creating the world's first quantum-enabled Earth observation network.