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Principal RF Engineer

Emerson


Job Location:

Santa Rosa, CA - USA

Yearly Salary: USD 180872 - 180872
Posted: 29 September 2026 (12 hours ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Description

Test and Measurement Systems also known as NI Product R&D is seeking a Principal RF Engineer to join our RF R&D team in Santa Rosa CA in either a hybrid or remote capacity. The roles baseline scope is hands-on RF/microwave hardware design and validation with expansion into broader technical leadership.

You are a strategic hands-on RF problem solver who brings initiative sound judgment and analytical discipline to complex engineering challenges. You will collaborate across disciplines to deliver robust manufacturable solutions aligned to customer needs and business objectives.

IN THIS ROLE YOUR RESPONSIBILITIES WILL BE:

  • Viewed as a key technical resource and often the technical leader for the team frequently advising others.

  • Design execute or lead RF/microwave hardware and subsystem work including front ends LO/PLL filters mixers PAs/LNAs switches couplers and related high-frequency circuitry to meet specifications and acceptance criteria.

  • Translate customer product and RF subsystem needs into clear specifications acceptance criteria design constraints and verification approaches.

  • Use advanced RF design simulation layout modeling and characterization tools to develop robust design solutions and correlate simulation results with measured performance.

  • Perform feasibility assessment of emerging technologies through research prototyping early modeling and rapid experimentation.

  • Assess systemlevel performance including sensing paths signal conditioning and interdevice interfaces (SPI I²C) when applicable to RF subsystems.

  • Develop test strategies and perform characterization using VNAs spectrum or signal analyzers vector generators oscilloscopes and automated test frameworks.

  • Drive assigned work through prototyping development V&V compliance NPI and sustaining phases with minimal oversightdetermining methods and procedures for new assignments.

  • Mentor engineers guide design reviews promote consistent engineering rigor and apply or support design controls risk analysis and robust documentation.

  • Provide subject matter expertise as an independent reviewer for multiple portfolio projects

  • Build strong cross functional relationships influencing decisions through well supported technical rationale. Collaborate with Digital Mechanical Calibration Software Systems and Test engineering disciplines and Quality and Operations to ensure integrated product success.

  • Networks with key contacts outside own area; influences decisions to elevate longterm product quality and development efficiency.

  • Exercise strong communication judgment decision-making and critical thinking in complex technical environments.

  • Occasional domestic or international travel up to 10% to support supplier builds customer evaluations or factory activities.

FOR THIS ROLE YOU WILL NEED:

  • 8 years with a B.S. in EE/ECE 6 years with a Masters degree 3 years with a PhD

  • Proven experience designing simulating verifying and releasing RF circuits or subsystems using industry-standard tools.

  • Strong proficiency with RF instrumentation including VNAs spectrum or signal analyzers vector generators oscilloscopes and related measurement equipment.

  • Ability to troubleshoot simulate and resolve RF embedded or mixed-signal issues at the board or system level.

  • Programming or scripting proficiency with Python required and MATLAB or LabVIEW beneficial.

  • Excellent communication critical thinking and technical decision-making abilities with demonstrated ability to lead through influence and mentor engineers appropriate to the final level.

  • Has demonstrated ability to lead complex RF hardware or subsystem development with minimal oversight.

  • Candidates should show experience defining specifications and acceptance criteria using industry-standard RF design and simulation tools developing test approaches resolving board- or system-level RF issues determining methods for new assignments and mentoring or advising other engineers in technical execution.

PREFERRED QUALIFICATIONS THAT SET YOU APART:

  • End-to-end ownership from concept to ramp including DFM/DFT NPI supplier engagement and sustaining support.

  • Expertise in SI/PI for mixed-signal RF boards grounding and shielding best practices and robust layout for isolation and stability.

  • Demonstrated research and prototyping to assess emerging technologies and de-risk architectures.

  • Working knowledge of requirements management risk management project planning and verification traceability.

  • Familiarity with regulatory and material compliance constraints including EMC/safety IEEE MIL RoHS/REACH or similar requirements relevant to our markets.
  • Experience with advanced modeling troubleshooting and simulation-to-measurement correlation using tools such as LTspice Ansys Designer ADS HFSS/CST AWR or SI/PI simulation.
  • Experience guiding design reviews strengthening design controls risk analysis and documentation practices and influencing cross-functional decisions through well-supported technical rationale.
  • Experience improving long-term product quality or development efficiency through architecture reuse validation strategy or process recommendations.

Our Culture & Commitment to You

We recognize that for our organization to support a diverse workforce we must focus on employee wellbeing. We know that to do your best work you must have flexible competitive benefit plans to meet you and your familys physical mental financial and social needs. We provide a market-leading 401(k) and profit-sharing plan a variety of medical insurance plans with dental and vision coverage family formation benefits in addition to paid parental leave (maternal and paternal) Employee Assistance Program tuition reimbursement employee resource groups recognition and much more. Our culture prioritizes work-life balance and offers flexible time off plans inclusive of vacation holiday and sick leave. Our goal is to offer a strong benefits foundation while allowing employees the flexibility to choose options that best suit their needs.

At Emerson we are committed to fostering a culture where every employee is valued and respected for their unique experiences and perspectives. We believe a diverse and inclusive work environment contributes to the rich exchange of ideas and diversity of thoughts that inspires innovation and brings the best solutions to our customers.

This philosophy is fundamental to living our companys values and our responsibility to leave the world in a better place.

Our training programs and initiatives focus on end-to-end development from onboarding through senior leadership. We provide a wide range of development opportunities including face-to-face and virtual training mentorship and coaching project management and on-the-job training.

Our compensation philosophy is simple: we pay a competitive base salary within the local market in which we operate and reward performance during our annual merit review process. The salary/pay range for this role is $$200700annually bonuses commensurate with the skills talent capabilities and experience each candidate brings to a role.

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Required Experience:

Staff IC


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Emerson has refocused its business portfolio to deliver solutions that bring greater value to our customers. About Emerson We concentrate on the most complex, profound challenges facing the world in the process, industrial, commercial and residential markets. Our global talent, best-i ... View more

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