Senior RF Electrical Engineer

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

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
• 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
• EQUAL OPPORTUNITY STATEMENT
• U.S. BASE SALARY RANGE
• $124,050.32 - $186,075.49
• 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 as
• you 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 work

Benefits

Additional Information

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. 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 .

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