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Hfss Jobs in Colorado (NOW HIRING)

SEAKR Engineering

RF Design Engineer III

Centennial, CO · On-site

$100K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience in 3D EM field modeling with CAD tools (Ansys SIwave & HFSS preferred) * Experience in RF component and circuit verification measurements using multi-GHz VNAs, Spectrum Analyzers, Vector ...

M.M.A. Design LLC

RF Engineer

Broomfield, CO · On-site

$160K - $200K/yr

Experience with RF and EE simulation and design tools (e.g., HFSS, CST, ADS, Altium, or similar) * Hands-on experience with RF and EE test equipment (spectrum analyzers, network analyzers, signal ...

Industrious Ventures

Principal RF Engineer

Golden, CO · On-site

$180 - $240/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ansys HFSS, Ansys EMIT, STK, Python Compensation & Benefits * Comprehensive health coverage: Medical, dental, and vision benefits, with 70% of premiums covered by the employer * Paid time off: Three ...

First Rf

Principal RF Engineer

Boulder, CO · On-site

$160 - $210/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience using electromagnetic simulation tools including HFSS, FEKO, CST Studio Suite, Microwave Office, or similar software * Demonstrated experience leading multidisciplinary engineering teams ...

Lunar Outpost, Inc.

Principal RF Engineer

Arvada, CO · On-site

$177K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ansys HFSS * Ansys EMIT * STK * Python Compensation & Benefits: Compensation level and base salary are competitively structured and thoughtfully determined based on factors such as relevant skills ...

Vantor

Senior Systems / Electronics Engineer

Westminster, CO · Hybrid

$105K - $144K/yr

Experience with modeling tools such as STK, SPICE, HFSS, or signal integrity/poweranalysis software. Familiarity with imaging payloads (visible, multispectral, or hyperspectral), dataprocessing ...

Lunar-Outpost

Principal RF Engineer

Golden, CO · On-site

$180 - $280/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ansys HFSS * Ansys EMIT * STK * Python Compensation & Benefits * Compensation level and base salary are competitively structured and thoughtfully determined based on factors such as relevant skills ...

Lunar Outpost

Principal RF Engineer

Golden, CO · On-site

$150 - $190/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ansys HFSS * Ansys EMIT * STK * Python Compensation & Benefits * Compensation level and base salary are competitively structured and thoughtfully determined based on factors such as relevant skills ...

Lunar Outpost

Principal RF Engineer

Arvada, CO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ansys HFSS * Ansys EMIT * STK * Python Compensation & Benefits: Compensation level and base salary are competitively structured and thoughtfully determined based on factors such as relevant skills ...

FIRST RF

Principal RF Engineer

Boulder, CO

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience using electromagnetic simulation tools including HFSS, FEKO, CST Studio Suite, Microwave Office, or similar software * Demonstrated experience leading multidisciplinary engineering teams ...

CesiumAstro

Principal Antenna Design Engineer I

Westminster, CO · On-site

$142K - $189K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Expert-level proficiency in 3D electromagnetic simulation tools such as CST or HFSS. * Strong experience with EDA tools such as Altium. * Hands-on experience with lab instruments such as vector ...

FIRST RF CORPORATION

Principal RF Engineer

Boulder, CO · On-site

$160K - $210K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Experience using electromagnetic simulation tools including HFSS, FEKO, CST Studio Suite, Microwave Office, or similar software * Demonstrated experience leading multidisciplinary engineering teams ...

Lunar Outpost

Principal RF Engineer

Arvada, CO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ansys HFSS * Ansys EMIT * STK * Python Compensation & Benefits: Compensation level and base salary are competitively structured and thoughtfully determined based on factors such as relevant skills ...

SAIC

Radar Phenomenology Engineer

Denver, CO

$160K - $200K/yr

... HFSS, CST, and X-Patch Duties and responsibilities include: • Conducting specialized technical studies related to radar systems, targets, and data products to provide assessments and actionable ...

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Showing results 21-40

All JobsHfss JobsHfss Jobs in Colorado

Hfss information

See Colorado salary details

$38.9K

$123.7K

$192.4K

How much do hfss jobs pay per year?

As of Aug 16, 2026, the average yearly pay for hfss in Colorado is $123,743.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,500.00 and $146,200.00 per year, depending on experience, location, and employer.

What is an HFSS?

An HFSS job typically involves using Ansys HFSS, a high-frequency electromagnetic simulation software, for designing and analyzing RF, microwave, and antenna systems. Engineers in this role work on simulating and optimizing electromagnetic structures, ensuring performance and efficiency. This job is common in industries such as telecommunications, aerospace, and automotive, where precision in high-frequency applications is critical. Responsibilities may include creating simulation models, validating designs, and collaborating with hardware teams to improve overall system performance.

What does an HFSS engineer do?

HFSS Engineers typically spend their days setting up electromagnetic simulations in ANSYS HFSS, analyzing results, and optimizing designs for antennas, microwave circuits, or other high-frequency components. They collaborate closely with hardware, PCB, and mechanical engineers to ensure the simulated models translate well into physical prototypes. Additionally, they document simulation findings, prepare reports, and may be involved in client meetings or design reviews to present and defend their results. This dynamic routine offers a mix of hands-on technical work and teamwork in a laboratory or office setting.

What are the key skills and qualifications needed to thrive in the HFSS position?

To thrive in an HFSS (High Frequency Structure Simulator) Engineer role, you need a strong background in electrical engineering, electromagnetics, and RF/microwave circuit design, typically supported by a relevant engineering degree. Proficiency in using ANSYS HFSS simulation software, as well as familiarity with other industry-standard EDA tools, is crucial. Analytical thinking, attention to detail, and effective communication skills help engineers collaborate with cross-functional teams and translate simulation data into actionable results. These skills enable accurate modeling, improved product designs, and successful project outcomes in the fast-paced field of RF and microwave engineering.

What are popular job titles related to Hfss jobs in Colorado?

For Hfss jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Hfss jobs in Colorado look for?

The top searched job categories for Hfss jobs in Colorado are:

Hfss jobs near you
Infographic showing various Hfss job openings in Colorado as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, 2% Contract, and 1% Nights. Highlights an 93% Physical, 4% Hybrid, and 3% Remote job distribution, with an average salary of $123,743 per year, or $59.5 per hour.

RF Design Engineer III

SEAKR Engineering

Centennial, CO • On-site

$100K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 days ago

Job description

Company Description
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 that will contribute to the development of electronic radio-frequency systems for space vehicle applications.
The RF Engineer 3 will:
  • Design front-end RF signal-chain circuits and assemblies for space vehicle communication and signal analysis systems using filters, amplifiers, mixers, couplers, impedance matching networks, and related components
  • Design stable, low-phase noise oscillators and distribution networks
  • Design RF digitizer circuits and assemblies using multi-GSPS ADC/DAC components
  • Cooperate with project teams over the course of RF system development to establish technical requirements, perform system trade studies, conduct design reviews, and track delivery schedule
  • Collaborate with RF group members and other SEAKR engineers to ensure that all multidisciplinary requirements can be satisfied in the assigned designs
  • Create 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
  • Effectively balance time spent on multiple concurrent assignments
  • Provide training and guidance to less experienced RF engineers at SEAKR
  • Collaborate with RF Engineering Group to improve hardware development processes
  • Create clear reports and deliver summary presentations to product and project leadership

Qualifications
  • BSEE or equivalent university degree
  • Understanding of RF circuit theory, including transmission line propagation and coupling
  • Understanding of oscillator and clock circuit operation and key performance parameters
  • Understanding of RF circuit and signal characterization and key performance parameters: Sij, Zij, Return Loss, Insertion Loss, SNR, SINAD, SFDR, ENOB, IMD3, NPR, and Noise Figure
  • 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 in 3D EM field modeling with CAD tools (Ansys SIwave & 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 designing front-end RF receiver and transmitter circuits
  • Experience designing oscillator and distribution circuits with low phase noise
  • Experience in RF circuit board layout and transmission line design
  • Experience working in collaborative design where success depends on collective efforts
  • Excellent communication skills
  • Experience in presenting briefings to internal project teams
  • Understanding of sampling and signal processing in digital RF systems is a plus

Additional Information
Compensation: Base salary range is $100,000-130,000/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 8/28/26.

Apply