Senior SDET Audio

Gravity IT Resources

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Senior, Software Development Engineer in Test (SDET), Audio – Contractor

Plantation, FL

Job Description

Senior, Software Development Engineer in Test (SDET), Audio – Contractor is responsible for audio test development and validation of our Spatial Computing system that provides a realistic 3D augmented environment on top of the real world. Position will focus on the end-to-end audio signal flow across our device that includes the verification of the audio algorithms and assets used in our platform.


  • Develop test cases to verify functional and nonfunctional audio and acoustics requirements associated with spatialize audio, speech recognition, wake-on-voice, acoustic echo cancellation, acoustic beamforming, and audio routing
  • Execute developed test cases to validate the services and components that make up the end-to-end audio signal flow across our devices that includes being able to evaluate results from subjective testing in different environments and scenarios to verify that audio has improved, degraded, or has stayed the same.
  • Analyze various components of the Magic Leap systems, collaborate with various development teams, and use your technical expertise to investigate, troubleshoot and verify software defects and other technical issues
    • This includes being able to analyze logs to help root cause the issue or determine the component(s) causing it
    • Review integrated code change to isolate which one might be causing a failure within a release
  • Define or develop test utilities if applicable to accomplish this testing or to assist with our test automation
  • Provide technical recommendations towards solution that supports Continuous Integration, Continuous Delivery, and Agile practices


  • 4 – 7 years of software development experience working on embedded products or mobile applications is preferred with a minimum of 4 of those years having an emphasis on the development or test of technologies associated with audio.
  • Excellent working knowledge of audio and acoustics
  • Experience with tools that include: Git, Gerrit, Audio test frameworks, Listen Soundcheck Systems, and Head Acoustics Acqua Systems
  • Expertise with one or more programming languages, C, C++, or Python
  • Knowledgeable on test fundamentals and the associated use of test management and defect tracking tools
  • Knowledgeable on spatialize audio, speech recognition, Wake-on-voice, Acoustic echo cancellation, acoustic beamforming, and audio routing within android is a plus
  • Good understanding of hardware/software interoperability in an embedded system
  • Good analytical and problem-solving skills
  • Excel in a fast-paced, agile environment supporting multiple projects using a wide variety of technologies
  • Excellent oral and written communication skills including effective presentation with a dynamic and “can do” attitude


  • BS in Computer Science is required
  • MS is preferred

Additional Information

  • All your information will be kept confidential according to Equal Employment Opportunities guidelines.

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