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Applications Engineer jobs in United States
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Cirrus Logic · 19 hours ago

Applications Engineer

Cirrus Logic is a leader in mixed-signal processing, known for its innovative solutions and exceptional workplace culture. As an Applications Engineer focused on Class D Amplifiers, you will provide engineering support, design reference platforms, and collaborate with teams to enhance audio performance in customer products.
Enterprise SoftwareReal TimeSoftwareSpeech Recognition
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Responsibilities

Provide expert-level engineering support for Cirrus Logic customers and field teams, with a focus on Class D amplifier integration
Design and develop reference platforms and evaluation boards showcasing Class D amplifier performance, including EMI mitigation and thermal optimization
Author detailed application notes, white papers, and design guides tailored to Class D amplifier use cases
Collaborate with layout engineers to produce high-fidelity PCB designs optimized for audio performance and efficiency
Create advanced Python scripts and automation tools for audio performance characterization and demo control
Conduct in-depth circuit analysis and data collection for customer applications, including THD+N, efficiency, and power delivery metrics
Influence product definition by contributing insights from customer feedback and system-level testing
Work closely with IC Design, Systems, and Validation teams to align design requirements with real-world use cases
Manage multiple priorities independently and communicate project status across cross-functional teams
Occasional travel (approx. 2 weeks/year) for customer support and technical training

Qualification

Class D amplifier expertiseSchematic capturePCB layoutAudio interface standardsC/C++ programmingPython programmingLab equipment proficiencyVersion control systemsMixed-signal hardware experienceCommunication skills

Required

Bachelor's degree in Electrical Engineering with 2+ years of experience in semiconductor or audio systems
Strong understanding of Class D amplifier architectures, modulation schemes (PWM, PDM), and protection mechanisms
Experience with audio interface standards: I2S, TDM, I2C, SPI, USB, UART
Proficient in schematic capture and PCB layout principles for high-efficiency audio systems
Skilled in C/C++, Python or other programming language
Familiarity with version control systems (e.g., Git) and collaborative development workflows
Hands-on experience with lab equipment: oscilloscopes, audio analyzers, spectrum analyzers, power supplies
Excellent communication skills for customer interaction and cross-functional collaboration

Preferred

Background in mixed-signal hardware and audio systems is strongly preferred

Company

Cirrus Logic

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Cirrus Logic is an industry leader in low-power audio and high-performance mixed-signal processing technology that creates immersive user experiences for the world’s top mobile and consumer applications.

Funding

Current Stage
Late Stage
Total Funding
$5.8M
2017-04-01Acquired
2016-02-11Debt Financing· $0.23M
2015-03-24Series Unknown· $0.58M

Leadership Team

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Melissa Miccichi PHR, SHRM-CP
Senior HR Business Partner
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Company data provided by crunchbase