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RF Engineer II

SEAKR
Centennial, CO Full Time
POSTED ON 9/1/2026
AVAILABLE BEFORE 9/30/2026
Join SEAKR Engineering, a leading-edge provider of advanced electronics for space applications. Pushing the boundaries of technology on a mission to change the world for the better from space.

Job Description

Seeking a talented and highly motivated RF Design Engineer who will contribute to the development of electronic radio-frequency systems for space vehicle applications.

The RF Engineer II will:

  • Design front-end RF signal-chain circuits and assemblies for space vehicle communication and signal analysis systems using filters, amplifiers, mixers, couplers, transmission lines, impedance matching networks, and related components
  • Contribute to the design of stable, low-phase noise oscillators and distribution networks
  • Complete design, analysis, and test assignments efficiently and on schedule
  • Perform assignments with a moderate amount of technical guidance from senior-level engineers
  • Contribute to engineering documentation according to SEAKR’s workflow
  • Support PCB layout engineers to ensure circuit boards will meet RF performance requirements
  • Verify design performance with systematic laboratory measurements of engineering models
  • Perform worst case RF circuit analysis following SEAKR procedures
  • Assist in troubleshooting questionable RF hardware identified during test
  • Collaborate with RF Engineering Group to improve hardware development processes
  • Create clear reports and deliver summary presentations to product and project leadership with minimal review

Qualifications

  • BSEE or equivalent university degree
  • Understanding of linear RF circuit theory, including planar transmission line structures and wave propagation
  • Understanding of mixer circuit basics and performance parameters
  • Understanding of oscillator and clock circuit basics and performance parameters
  • Understanding of RF circuit and signal characterization including the application of scattering parameter measurements
  • Understanding of printed circuit board fabrication and automated assembly processes
  • Skills in schematic capture (Siemens Xpedition tools preferred)
  • Skills in RF design and analysis using commercial EDA tools (Cadence/AWR Microwave Office or Keysight ADS preferred)
  • Experience with 3D EM field modeling and CAD tools (Ansys HFSS preferred)
  • Experience in RF component and circuit verification measurements using multi-GHz VNAs, Spectrum Analyzers, Vector Signal Analyzers, Vector Signal Sources, and/or Phase Noise Analyzers
  • Experience working in collaborative design where success depends on collective efforts
  • Experience in presenting briefings and design reviews to internal project teams
  • Understanding of sampling and signal processing in digital RF systems is a plus

Additional Information

Compensation: Base salary range is $90,000-120,000/year, depending on qualifications. SEAKR has very rich medical, dental and vision insurance plans, along with a generous 401(k) retirement plan. In addition to base salary, employees are eligible for a year-end bonus. SEAKR offers a variety of paid leave, such as vacation, sick, bereavement, and FMLA.

SEAKR is an Equal Opportunity Employer - All your information will be kept confidential according to EEO guidelines.

US Citizenship Required

Applications will be accepted until 9/2/26.

Salary : $90,000 - $120,000

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