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Principal Engineer-Communication Systems

Microchip
Irvine, CA; San Diego, CA Posted Aug 10, 2026
On-siteUSD 75,000 - 232,000 / year

About this role

Principal Engineer-Communication Systems

Job Description:

Job Role We are seeking a Communications Systems Design Engineer with a strong background in communication theory and signal processing. The successful candidate will join our Wireless Systems Group in Irvine and as a senior member of the team, will be responsible for the systems design and implementation of physical layer algorithms for low power Wi-Fi, Bluetooth and Sub-GHz wireless products. You will be working with a cross-functional global team in a collaborative environment that we take pride in. You will thrive on complex technical challenges and be personally motivated to provide the best solution to challenging problems.

Responsibilities

  • Working closely with RF/Analog, Digital, Validation and Software teams for bringing-up, testing and troubleshooting of test chips and SOC's
  • Simulate communication systems and participate in digital block design
  • Participate in RFIP design regarding block specs & controls
  • Design and simulation of the physical layer of wireless communication systems
  • Development of system models for performance evaluation, optimization and to guide design trade-offs
  • Working with the RF/Analog design team to develop module specifications
  • Working with the digital design team to implement algorithms and digital modules
  • Working with RF/Analog, digital and validation teams to bring-up, test and trouble-shoot test chips and SoC's
  • Documentation and development of design and test plans
  • Bring up communication systems in lab
  • Test and debug communication systems
  • Perform other duties as assigned

Requirements/Qualifications:

Requirements

  • Master's or PhD in Electrical Engineering with 8+ years of relevant experience in wireless PHY systems design and implementation.
  • Strong background in signal processing and communication theory
  • Experience in MATLAB, C/C++ and fixed-point/cycle-true programming and simulation
  • Experience on Modem and digital front-end blocks design
  • Experience in IC design, RFIC calibration and testing
  • Experience in Wi-Fi or Bluetooth PHY layer standard is a great advantage
  • A team player; able to identify and resolve technical and schedule issues with team members. Team management skills would be an advantage.
  • Strong verbal and written communication skills with the ability to present technical materials effectively and produce good quality engineering documentation.

Travel Time:

  • 0% - 25%

Physical Attributes:

  • Feeling, Hearing, Other, Seeing, Talking, Works Alone, Works Around Others

Physical Requirements:

  • 80% Sitting, 10% walking, 10% Standing

Pay Range: We offer a total compensation package that ranks among the best in the industry. It consists of competitive base pay, restricted stock units, and quarterly bonus payments. In addition to these components, our package includes health benefits that begin day one, retirement savings plans, and an industry leading ESPP program with a 2 year look back feature. Find more information about all our benefits at the link below:

  • Benefits of working at Microchip

  • The annual base salary range for this position, which could be performed in the US, is $75,000-$232,000.*

  • Range is dependent on numerous factors including job location, skills and experience.

  • Microchip Technology Inc is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

  • For more information on applicable equal employment regulations, please refer to the Know Your Rights: Workplace Discrimination is Illegal Poster.

  • Read More

  • Microchip Recruitment Privacy Notice

  • Recruitment Scam Alert

Microchip will never:

  • Request banking or payment information during the application or interview process.

  • Ask candidates to register or pay for a training class as part of the application or interview process.

  • Ask candidates to receive or ship packages or goods as part of the recruitment process.

  • Use email address not ending with "@microchip.com".

  • Use instant messaging to communicate.

  • Be wary of generic emails or vague job details. If something feels suspicious, stop communicating immediately.

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