Senior RF Electrical Engineer

Axcelis Technologies•Beverly, MA

2d•$124,050 - $186,075•Onsite

About The Position

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. Chipmakers 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.

Requirements

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

Nice To Haves

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 PADS
Familiarity with Creo Schematic, AutoCAD, or similar tools
Experience with Windchill or other PLM systems
Experience working with global or offshore engineering teams

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