New

RF Systems Engineer

Murata Electronics
vision insurance, paid time off, paid holidays, tuition reimbursement, 401(k)
United States, Massachusetts, Waltham
Feb 04, 2026
RF Systems Engineer Location: Waltham, MA, US, 02451 Eta Wireless is solving the fundamental problem of RF power amplifier power consumption in communications devices. We pioneered Digital Envelope Tracking (DET) technology and have since been acquired by Murata Manufacturing in September 2021. Eta is a multi-disciplinary, multi-national team of engineers with expertise spanning RF systems, power electronics, integrated circuits, embedded systems, software, algorithms, and module design. The breadth of expertise allows us to solve challenging problems with creative and disruptive solutions at tier-one customers. Why Consider This Job Opportunity The RF Systems Engineer works with wireless (e.g. cellular/Wi-Fi) platforms solving complex problems with solutions involving power electronics, algorithms, and a clear understanding of system-level requirements. They work with tier-one platform customers to integrate DET technology and contribute to Eta Wireless internal technology development. The RF Systems Engineer has relevant experience, mentors other engineers, manages one or more projects, and can clearly explain both problem and solution to engineers internally and in customer engagements. Workplace Policy On-site from Waltham, MA What To Expect (Essential Job Responsibilities) Study and understand communications systems, components, and requirements. Work with lab equipment, prototype hardware, and Matlab scripting. Collaborate with multi-disciplinary multi-national team of engineers. Present results to technical internal and customer audiences. Manage one or more technical projects. What Is Required (Qualifications) MSEE or PhD in RF engineering and 10+ years of experience. Experience with RF lab equipment, measurement, troubleshooting, standards, and theory. Firm understanding of Wi-Fi and 5G standards and typical transmit-side RF testing. Proficiency with Matlab or a similar programming language. Experience managing a technical project or program. How To Stand Out (Preferred Qualifications) Technical understanding of the following: Mobile and base-station cellular platforms. RFIC and RF front-end design and tradeoffs. RF power amplifier (PA) theory and practical design. Envelope tracking (ET) systems, digital pre-distortion (DPD) algorithms. Perks Comprehensive benefits package including medical, dental, and vision insurance. Generous Paid Time Off including paid holidays and floating holidays. 401(k) employer match on retirement planning. Hybrid working schedule for eligible positions. Tuition reimbursement on approved programs. Flexible and health spending accounts. Talent Development program. Equal Opportunity/Affirmative Action Employer - M/F/Disabilities/Veterans Nearest Major Market: Waltham Nearest Secondary Market: Boston