Principal RFIC Design Engineer

Skyworks Solutions, Inc; Chelmsford (MA); On-site; USD 123,000 - 255,000; Full time

Benefits offered by this job

Healthcare benefits (premium-free plan

401(k) plan with company match

Employee stock purchase plan

Paid time off

Job summary

Skyworks Solutions, Inc in Chelmsford, MA is seeking a Principal RFIC Design Engineer to lead high-performance analog/RFIC design efforts. The role focuses on PLLs, PFDs, charge pumps, dividers, and VCOs, with strong emphasis on low-noise LDOs and power-supply techniques.

The candidate should have extensive RF/mixed-signal expertise in advanced silicon processes, including beamforming concepts and package-aware design, with mentoring capabilities for junior engineers.

Qualifications

• MSEE/PhD required with 5–10+ years IC design experience.
• RF/mixed signal design in advanced silicon processes.
• Strong understanding of analog/RF/mmW design techniques and parasitic modeling.
• Knowledge of front-end PA/LNA/switch circuits and impact of package.
• Familiarity with RF/mmWave beamforming architectures and translating system requirements to IC specs.

Responsibilities

• Design analog or digital PLLs with PFD, charge pumps, dividers, VCOs responsibilities.
• LDO and power supply design for low noise.
• Verify via behavioral, analog, RF, AMS, and basic Verilog/VerilogA.
• Perform EM analysis on packages and assess packaging impacts on circuit design.
• Mentor others in advanced circuit techniques and ensure first-time design success.

Skills

RF/mixed signal design

PLL design

LDO/power supply design

Education

MSEE/PhD

Tools

ADS

Cadence

HFSS

EMX

Job description

Job Title

Principal RFIC Design Engineer

Posting Start Date

10/27/26

Job Location(s)

Chelmsford

Requisition ID

78943

Description

If you are looking for a challenging and exciting career in the world of technology, then look no further. Skyworks is an innovator of high-performance analog semiconductors whose solutions are powering the wireless networking revolution. Through our broad technology expertise and one of the most extensive product portfolios in the industry, we are Connecting Everyone and Everything, All the Time.

At Skyworks, you will find a fast-paced environment with a strong focus on global collaboration, minimal layers of management, and the freedom to make meaningful contributions in a setting that encourages creative thinking. We are excited about the opportunity to work with you and glad you want to be part of a team of talented individuals who together are changing the way the world communicates.

Responsibilities

• Design experience in analog or digital PLLs with block level expertise in PFD, Charge Pumps, Dividers, VCOs etc. is a plus
• Experienced with LDO and power supply design for low noise
• Knowledge of verification methodologies including behavioral, analog, RF, AMS and basic Verilog/VerilogA
• Knowledge of packaging technologies and their impact on circuit design and ability to perform EM analysis on packagesis a plus
• Knowledgeable about foundry processes and ability to perform trade-studies to select appropriate processes for specific RFIC applications
• Experienced in silicon characterization and debugging
• Proven track record of design for first time success
• Capable to mentor others in advanced circuit design and simulation techniques
• Experience with ADS, Cadence, HFSS, EMX
• Participates in defining design process improvements and implementation of such improvements
• Strong written and verbal communication skills to convey complex technical information

Required Experience and Skills

Qualifications

• MSEE/PhD with 5 to 10+ years of IC design experience
• RF/mixed signal design experience in advanced silicon processes
• Deep understanding of analog, RF and mmW design techniques including parasitic modeling and EM analysis
• Solid understanding of front-end PA/LNA/switch circuits including impact of transition and package
• Familiarity of RF/mmWave beamforming architectures and circuit blocks (ie. phase shifters, VGA) and ability to work with system engineers to translate system requirement into IC level specification

#LI-SM1

Benefits and Pay

The typical base pay range for this role across the U.S. is currently USD$122,900 -$255,200 per year. Starting base pay will depend on relevant experience and skills, training and education, business needs, market demands, the ultimate job duties and requirements, and work location. Skyworks has different base pay ranges for different work locations in the U.S. Benefits include access to healthcare benefits (including a premium-free medical plan option), a 401(k) plan and company match, an employee stock purchase plan, paid time off (including vacation, sick/wellness, parental leave), among others. Employees are eligible to participate in an incentive plan, and certain roles are also eligible for additional awards, including recognition and stock. These incentives and awards are based on individual and/or company performance.

Skyworks is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Skyworks strives to create an accessible workplace; if you need an accommodation due to a disability, please contact us at [e-mail].