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Shure

Audio products and microphone systems

Engineer Associate Staff - Test Engineer

Manual & Functional QAConfirmed live in the last 24 hours
Full-timeSkokie, IL, USA

About the Job

Requirements

  • A bachelor's degree in Electrical Engineering, Computer Engineering, Wireless Communications, Music Technology, or a related field is required; a master's degree is a plus.
  • At least 10 years of experience in system verification, quality assurance, hardware testing, software testing, or related disciplines is required.
  • Strong knowledge of UHF RF principles, wireless microphone systems, frequency coordination, spectrum management, TV band planning, intermodulation, and wireless deployment best practices.
  • Hands-on experience testing wireless transmitters, receivers, battery systems, RF performance, range, diversity systems, and antenna distribution, and diagnosing interference, multipath, and dropouts.
  • Expertise in digital wireless audio systems, including digital modulation, error correction, latency analysis, dropout recovery, audio quality validation, and AES-256 encryption verification.
  • Strong understanding of microphone acoustics, including frequency response, tonal consistency, self-noise, dynamic range, SPL handling, and low-latency audio performance.
  • Knowledge of audio signal processing, including companding, analog-to-digital and digital-to-analog conversion, gain structure, DSP features, encryption impacts, and maintaining audio integrity.
  • Experience with networked audio and device management, including Dante, AES67, QoS, device synchronization, remote configuration, firmware updates, and troubleshooting Ethernet/TCP/IP-based audio networks.
  • Proficiency in functional, regression, exploratory, stress, reliability, and environmental testing.
  • Skill in designing real-world test scenarios and evaluating complex interactions across RF, audio, and networking domains.
  • Experience with professional test equipment such as spectrum analyzers, audio analyzers, oscilloscopes, and network analysis tools.
  • Proficiency with defect-tracking and test-management tools such as JIRA, and strong documentation and defect-reporting skills.
  • Applicants must be currently authorized to work in the United States on a full-time basis; the employer will not sponsor work visas.

Responsibilities

  • Plan and execute comprehensive end-to-end testing of professional wireless microphone systems, covering transmitter-receiver pairs, RF links, audio pathways, DSP features, network/control interfaces, and the broader ecosystem.
  • Develop detailed test plans and test cases that simulate customer workflows in live sound, touring, broadcast, theater, and corporate AV use cases to validate performance, reliability, and user experience under real-world conditions.
  • Act as the product quality champion and customer advocate throughout development.
  • Identify, isolate, document, and track defects using evidence such as logs, RF spectrum captures, and audio recordings.
  • Advocate for timely resolution of quality issues, clearly communicate customer impact, and ensure priority fixes.
  • Collaborate with Hardware, Firmware, Software, RF Systems, Audio/DSP Engineering, Product Management, and Customer Support teams to resolve critical issues before product release.
  • Test RF wireless performance of professional microphone systems in dense RF environments.
  • Conduct spectrum scanning, frequency coordination, intermodulation analysis, and interference simulations to verify system resilience and coexistence with other wireless devices.
  • Validate transmitter and receiver operation across frequency bands, power levels, and regional regulations, including wide-tuning ranges and High Density modes when applicable.
  • Perform range testing, multipath and dropout scenarios, and diversity/Quadversity performance testing to verify signal stability and coverage at large-scale events.
  • Verify audio quality and DSP functionality across the wireless system.
  • Measure and analyze audio performance metrics, including frequency response, noise floor, signal-to-noise ratio, dynamic range, total harmonic distortion, and latency, under different RF conditions.
  • Test microphone acoustics, including capsule frequency response, polar patterns, and maximum SPL handling, in laboratory and stage environments.
  • Validate DSP algorithms and processing chains, including gain structure, equalization, limiter/compressor behaviors, encryption, tone/key signals for squat switching, and monitoring features.
  • Test network-enabled digital audio and control features, including Dante/AES67, Wireless Workbench software, the ShurePlus Channels mobile app, and ShowLink remote control for Axient Digital ADX transmitters.
  • Verify network connectivity, device discovery, firmware updates over the network, remote monitoring, and control functions such as frequency coordination, real-time parameter adjustments, and battery monitoring.
  • Simulate multi-system and multi-channel deployments to assess scalability and interoperability across receivers and transmitters, including performance under heavy load or challenging network conditions.

Desired Qualifications

  • Experience in professional audio, wireless systems, RF electronics, or similar industries is strongly preferred.
  • Direct experience with professional wireless audio systems and/or RF products is highly desirable.

About the Company

Shure

Audio products and microphone systems

Shure designs, manufactures, and supports professional audio equipment for global use. Its product lineup includes wired and wireless microphones, networked audio systems, signal processors, conferencing and discussion systems, and earphones and headphones. The company applies expertise in acoustics, wireless technology, and digital signal processing to create devices that capture and reproduce sound with clarity and reliability, and to enable seamless audio workflows across live sound, studios, and corporate environments. What sets Shure apart is its century-long track record of delivering durable, high-quality audio gear, a broad ecosystem of complementary products, and strong support for professional users. The company aims to provide transparent, natural-sounding audio experiences across diverse settings, from performances and broadcasts to conferences and everyday listening.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Niles, IL
Founded
1925

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