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Senior Rf Design Engineer Jobs in Longmont, CO (NOW HIRING)

Past experience with front end design for radar or software defined radios (SDR) * Past experience ... RF is a fast-growing, multi-discipline, privately owned small business focused on engineering and ...

Summary of the Position They are seeking a skilled Senior Active RF Engineer ... In this role, you will design and develop active RF systems for their cutting-edge products. Within ...

Senior RF Engineer

Boulder, CO ยท On-site

$125K - $200K/yr

Past experience with front end design for radar or software defined radios (SDR) * Past experience ... RF is a fast-growing, multi-discipline, privately owned small business focused on engineering and ...

Senior RF Engineer I

Westminster, CO ยท On-site

$121K - $145K/yr

We are looking to add a Senior RF Engineer I to our team ... The ideal candidate has experience in board-level RF electronics design. If you enjoy working in a ...

Senior RF Engineer I

Westminster, CO ยท On-site

$121K - $145K/yr

We are looking to add a Senior RF Engineer I to our team ... The ideal candidate has experience in board-level RF electronics design. If you enjoy working in a ...

Senior RF Test Engineer II

Westminster, CO ยท On-site

$134K - $161K/yr

We are looking to add a Senior RF Test Engineer II to our team. If you enjoy working in a startup ... In this position, you are responsible for the design, analysis, and implementation of engineering ...

Senior RF Test Engineer II

Westminster, CO ยท On-site

$134K - $161K/yr

We are looking to add a Senior RF Test Engineer II to our team. If you enjoy working in a startup ... In this position, you are responsible for the design, analysis, and implementation of engineering ...

We are looking to add a Senior RF Test Engineer II to our team. If you enjoy working in a startup ... In this position, you are responsible for the design, analysis, and implementation of engineering ...

Own space-ground/space-space communication link design and RF subsystem architecture across S-band, X-band, and Ka-band * Lead full radio development efforts from concept through integration and test ...

Principal RF Engineer

Boulder, CO ยท On-site

$180K - $220K/yr

Design, develop, and validate RF signal generation, distribution, and conditioning hardware used ... MS or PhD in Electrical Engineering, Computer Engineering, or a related technical field. * At least ...

Design, develop, and validate RF signal generation, distribution, and conditioning hardware used ... MS or PhD in Electrical Engineering, Computer Engineering, or a related technical field. * At least ...

Design, develop, and validate RF signal generation, distribution, and conditioning hardware used ... MS or PhD in Electrical Engineering, Computer Engineering, or a related technical field. * At least ...

Senior RF Systems Engineer

Broomfield, CO ยท On-site

$150K - $170K/yr

Develop and maintain RF link budgets, design RF circuits, and select COTS communication hardware for the satellite * Support and drive FCC coordination and licensing * Perform hands-on RF lab work ...

RF Engineer

Broomfield, CO ยท On-site

$160K - $200K/yr

We are seeking a talented Space RF Engineer to design, develop, and test radio frequency (RF) systems for space-based applications, including materials selection for non-deployable and deployable ...

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Showing results 1-20

Senior Rf Design Engineer information

See Longmont, CO salary details

$69.7K

$133K

$192.8K

How much do senior rf design engineer jobs pay per year?

As of Aug 1, 2026, the average yearly pay for senior rf design engineer in Longmont, CO is $133,036.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,300.00 and $155,700.00 per year, depending on experience, location, and employer.

What are Senior RF Design Engineers?

Senior RF Design Engineers are experienced professionals who design, develop, and optimize radio frequency (RF) circuits and systems used in communication devices, radar, wireless networks, and other applications. They lead projects, solve complex technical issues, and often mentor junior engineers. Their work typically involves simulation, prototyping, testing, and ensuring compliance with industry standards. These engineers play a critical role in advancing wireless technology and supporting reliable, high-performance electronics.

What is the difference between Senior Rf Design Engineer vs RF Engineer?

AspectSenior RF Design EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, specialized in RF design, often with certifications like FCC or IEEEBachelor's degree in Electrical Engineering or related field, with some certifications optional
Work EnvironmentDesign labs, R&D departments, product development teamsField testing, system integration, troubleshooting in various environments
ResponsibilitiesLeading RF circuit design, simulation, and optimization; mentoring junior engineersImplementing RF systems, testing, and troubleshooting existing designs

The main difference is that Senior RF Design Engineers focus on advanced design, simulation, and leadership in RF projects, while RF Engineers typically handle implementation, testing, and troubleshooting. Senior roles require more experience and often involve guiding projects and teams.

What are the main challenges faced by Senior RF Design Engineers during the product development cycle?

Senior RF Design Engineers often encounter challenges such as balancing performance with cost and manufacturability, mitigating interference and signal integrity issues, and ensuring compliance with regulatory standards. They may also need to troubleshoot complex integration problems when working with cross-functional teams in hardware, software, and testing. Staying updated with evolving technologies and adapting designs to meet tight project timelines are also common aspects of the role.

What are the key skills and qualifications needed to thrive as a Senior RF Design Engineer, and why are they important?

To thrive as a Senior RF Design Engineer, you need advanced knowledge of RF circuit design, electromagnetic theory, and a degree in electrical engineering or a related field. Expertise in using simulation tools such as ADS, HFSS, or CST, as well as familiarity with PCB layout and test equipment, is typically required. Strong problem-solving, project management, and communication skills set top performers apart in this role. These skills are crucial for developing high-performance RF systems, meeting project deadlines, and effectively collaborating with multidisciplinary teams.
Infographic showing various Senior Rf Design Engineer job openings in Longmont, CO as of July 2026, with employment types broken down into 100% Full Time. Highlights an 89% In-person, and 11% Hybrid job distribution, with an average salary of $133,036 per year, or $64 per hour.

Senior RF Engineer

FIRST RF

Boulder, CO โ€ข Hybrid

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 23 days ago


Job description

Summary
In this role, you will work in project teams covering a variety of applications spanning FIRST RF's five technology divisions to investigate customer needs, design prototypes, and build products that require both creativity and attention-to-detail. These cutting-edge technologies include phased-array systems, millimeter wave active antennas, and advanced signal detection technologies designed for both government and commercial customers.

Key Responsibilities

  • Within your first year, lead projects of small multidisciplinary teams
  • Prepare and present technical material for customers
  • Interface directly with customers
  • Guide the work of your teams to ensure successful project completion
  • Lead and mentor junior engineers

Required Education and Experience

  • Must have U.S. citizenship and ability to obtain a U.S. Security Clearance
  • Must have a Bachelorโ€™s degree in Electrical Engineering
  • Experience with RF devices and networks such as amplifiers, attenuators, phase shifters, and mixers
  • Experience with RF signal budget analysis for system metrics such as gain, noise figure, and power
  • Strong analytical and hardware troubleshooting skills
  • Proficiency in a technical programming language such as Matlab or Python
  • Proficiency with RF test equipment including network analyzers and spectrum analyzers
  • Excellent written and verbal communication skills to convey complex technical concepts to peers, management, and customers
  • Experience with printed circuit board layout and assembly
  • A desire to find, explore, and solve new and challenging problems
  • Comfortable in a lab environment
  • A resiliency to fail fast and often

Preferred Education and Experience

  • Master's degree in Electrical Engineering
  • A proven capacity to contribute to multidisciplinary engineering projects
  • Past experience with Altium Designer for schematic capture and board layout
  • Past experience with front end design for radar or software defined radios (SDR)
  • Past experience with antenna design and testing
  • Past experience with electromagnetic simulation tools such as HFSS, FEKO, CST, or Microwave Office

Other Duties

Please note that this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Supervisory Responsibility

This position has no direct supervisory responsibilities.

Position Type/Expected Hours of Work

This is a full-time position at 40 hours per week. Typical office hours include Monday-Friday, 8:00am-4:30pm; however, these hours may vary based on workload and the manager's discretion.

Travel

About 10% travel is expected for this position.

Physical Demands

While performing the duties of this job, the employee is regularly required to talk or hear. This would require the ability to lift files, open filing cabinets, and bend or stand on a stool as necessary. The employee will also regularly be seated at a desk and using a computer. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

About FIRST RF

FIRST RF is a fast-growing, multi-discipline, privately owned small business focused on engineering and manufacturing of advanced technologies - specifically in antennas and radio frequency (RF) systems. We are an energetic team empowered with world-class facilities and resources. We promote a culture which prioritizes innovation and responsiveness. By making bold investments in the development of groundbreaking technologies, FIRST RF has fielded award-winning products ranging from revolutionary passive antennas to highly complex, active antenna systems.

Benefits Summary

We offer all employees four weeks of PTO each year, flexible scheduling, hybrid work, tuition reimbursement, up to 6% 401(k) match, and healthcare, dental, and vision plans.

AAP/EEO Statement

We are an Equal Employment Opportunity employer committed to providing equal opportunity in all of our employment practices, including selection, hiring, assignment, re-assignment, promotion, transfer, compensation, discipline, and termination. The Company prohibits discrimination, harassment, and retaliation in employment based on race; color; religion; genetic information; national origin; sex (including same sex); sexual orientation; gender identity; pregnancy, childbirth, or related medical conditions; age; disability or handicap; citizenship status; service member status; or any other category protected by federal, state, or local law. We support protected veterans and individuals with disabilities through out affirmative action program.


First Rf logo

About First Rf

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Boulder, CO, US

Year founded

2003