Cirrus Logic

R&D Signal Processing Software Engineer

Posted 23 Days Ago

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Chandler, AZ

Hybrid

Expert/Leader

Hardware • Software

Cirrus Logic's technology elevates the consumer experience for the world's top mobile and consumer applications.

The Role

Conduct research and prototype signal-processing software and algorithms, collect and analyze lab data, write MATLAB simulations and C implementations, define functional requirements, estimate resource footprints, run controlled experiments, prepare technical reports, and support patenting of developed technologies.

Summary Generated by Built In

For over four decades, Cirrus Logic has been propelled by the top engineers in mixed-signal processing. Our rockstar team thrives on solving complex challenges with innovative end-user solutions for the world's top consumer brands. Cirrus Logic is also known for its award-winning culture, which was built on a foundation of inclusion and fairness, meaningful community engagement, and delivering enjoyable employee experiences at every turn. But we couldn’t do it without our extraordinary workforce – and that’s where you come in. Join our team and help us continue to make Cirrus Logic an exceptional place to grow your career!

This role focuses on pioneering research and innovative design for next-generation software systems and platforms. You’ll work on rapid prototyping and proof-of-concept experimentation, turning bold ideas into reality.

Expect hands-on involvement with laboratory data collection and advanced MATLAB processing to develop systems and algorithms for real-time DSP processors—both fixed- and floating-point—across diverse signal processing domains such as audio, acoustics, and power.

We’re looking for someone who thrives in both independent projects and collaborative environments, with a strong creative drive and a proven track record of innovation through publications, patents, or commercial designs. Clear, impactful communication and the ability to translate complex ideas into actionable solutions are essential.

Position Responsibilities

Systems design
Algorithm design
Experiment design
Research existing solutions in the open literature
Write MATLAB simulation code for the investigation of algorithms
Determine and write functional requirements for software algorithms based on high-level requirements from Marketing or Engineering
Prepare technical reports and deliver presentations on results
Work with company patent attorney to patent developed technologies
Generate estimates of footprint requirements (processor cycles, data memory, program memory, etc.)
Design and run experiments in the electronics labs, audio labs, anechoic chamber, or live scenarios
Participate in reviews of designs, implementations, or documentation prepared by others or self

Requirements

M.S. with 10 years’ experience or equivalent; degree specializing in signal or data processing (e.g. electrical engineering, applied mathematics, computer science, etc.)
Demonstrable experience collecting data in the lab to test out new algorithmic processing ideas
MATLAB and C fluency
Experience building prototype systems

Experience Preferred

Speech and/or audio processing
Acoustics
NREC (Noise Reduction and Echo Cancellation)
Electronics design
Power systems
Lithium-ion battery testing and/or modeling
Machine learning
Statistical signal processing: adaptive filtering, detection, estimation, stochastic processes
Real-time signal processing algorithm implementation
Python fluency

Export control restrictions based upon applicable laws and regulations would prohibit candidates who are nationals of certain embargoed countries from working in this position without Cirrus Logic first obtaining an export license. Candidates for this role must be able to access technical data without a requirement for an export license. We are unable to sponsor or obtain export licenses for this role.

Cirrus Logic strives to select the best qualified applicant for any opening. Different approaches, ideas and points of view are both valued and respected. Employment decisions are made on the basis of job-related criteria without regard to race, color, religion, sex, national origin, age, protected veteran or disabled status, genetic information, or any other classification protected by applicable law.

Top Skills

Matlab,C

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The Company

HQ: Austin, TX

1,604 Employees

Year Founded: 1984

What We Do

Cirrus Logic is a leading supplier of low-power, high-precision mixed-signal processing solutions for mobile and consumer applications.

The company has a robust portfolio of sophisticated low-power products, including boosted amplifiers, smart codecs, camera controllers, haptic driver and sensing solutions, power conversion and control Integrated Circuits, and fast-charging Integrated Circuits. These solutions have innovative technology, software and associated algorithms incorporated. With a strong intellectual property portfolio and extensive mixed-signal expertise, Cirrus Logic is well-positioned to drive innovation and growth in the evolving markets of audio and high-performance mixed-signal processing technologies.

We are hiring like crazy! Please visit our careers portal at cirrus.jobs to check out our available openings!

Why Work With Us

Engineering drives our company, and innovation isn’t just encouraged – it’s expected! This is a culture where you get to work with some of the largest, most innovative customers and products on the planet on a daily basis and where everyone is a key contributor to the company’s success. There are no Miltons here!