Senior RF Electrical Engineer

JOB DESCRIPTION Senior RF Electrical Engineer Want to discover just how far your intellectual curiosity can take you? You’re in the right place.

For more than four decades, Axcelis Technologies has been at the forefront of innovation in semiconductor manufacturing technology. Chip makers around the globe rely on our tools and process expertise to deliver the semiconductors that power modern life—from smartphones and computers to cameras and cars.

We have become a technology leader by providing the innovation necessary for business to thrive, quality of life to advance, and the environment to flourish—enabling a truly sustainable future.

With more than 30 offices worldwide, a global installed base, and customers that include the world’s largest semiconductor manufacturers, our team continues to grow. We are currently hiring a Senior RF Electrical Engineer to work out of our corporate office in Beverly, MA.Responsibilities Lead the design, development, and validation of RF systems and subsystems used in semiconductor capital equipment

Perform RF chain analysis including gain, noise figure, linearity, and stability across system architecture

Design and optimize matching networks for power transfer, efficiency, and signal integrity

Develop RF PCB layouts, including controlled impedance routing, grounding strategies, and signal isolation

Conduct network measurements and analysis using lab equipment such as vector network analyzers and spectrum analyzers

Design and characterize RF resonators, filters, and passive components

Develop low-noise oscillators and RF signal generation circuits

Perform system-level integration of RF subsystems with power, control systems, and electromechanical assemblies

Run simulations using 3D electromagnetic and RF simulation tools to validate designs and reduce risk Conduct experimental testing, analyze performance data, and drive iterative design improvements

Ensure adherence to product development processes including:

Requirements definition

System architecture

Design reviews

Verification and validation testing

Ensure designs meet applicable safety, regulatory, and industry standards

Select RF components and materials based on frequency performance, thermal behavior, and reliability

Collaborate with cross-functional teams and external partners to deliver manufacturable, high-performance designs

Support supplier selection and evaluate vendor capabilities for RF components and assemblies

Provide technical leadership in RF design best practices, signal integrity, and system optimization

Basic Qualifications Bachelor’s degree in Electrical Engineering or related field (Master’s preferred)
Minimum 5–10 years of experience in RF and high-frequency hardware design

Strong experience with:

RF system design and analysis

Matching network design and tuning

RF PCB layout and stack-up definition

RF measurement techniques and lab instrumentation

Hands-on experience with RF test equipment (e.g., VNA, spectrum analyzer, signal generators)
Solid understanding of signal integrity, electromagnetic behavior, and noise mitigation

Experience participating in technical design reviews and structured development processes

Excellent written and verbal communication skills

Preferred Qualifications Experience in:

Semiconductor capital equipment

RF power delivery systems or plasma systems

Oscillator and frequency synthesis design

Resonator or filter design

Experience with RF simulation tools (e.g., HFSS, CST, ADS, or similar 3D EM tools)
PCB design experience using tools such as Altium or PADSFamiliarity with Creo Schematic, AutoCAD, or similar tools

Experience with Windchill or other PLM systems

Experience working with global or offshore engineering teams

EQUAL OPPORTUNITY STATEMENT It is the policy of Axcelis to provide equal opportunity in all areas of employment for all persons free from discrimination based on race, sex, religion, age, color, national origin, disability status, medical condition (including pregnancy), veteran status, sexual orientation, marital status, or any other characteristic protected by federal, state or local law. Axcelis will provide reasonable accommodation necessary to enable a disabled candidate or employee to perform the essential functions of the position, unless the accommodation would create an undue hardship for the Company.

U.S. BASE SALARY RANGE$ - $This base salary range reflects the typical compensation for this role across U.S. locations.

Our salary ranges are determined by role and level; individual pay is determined based on multiple factors, including job-related skills, experience, relevant education or training, work location, and internal equity. The range provides the opportunity for growth and progression asyou develop within the role.

Base pay is one part of our U.S. total compensation package which includes eligibility in the Axcelis Team Incentive bonus plan, and comprehensive benefits package (for regular employees working 20+ hours a week).
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