Our Team

Jamie Roberts Seltzer


Stephanie Lee


Mari Joller

Chief Services Officer

Julien Pons


Jack Zhang

Director of FW/SW

David Shaw

Digital Signal Processing

Alicia Reich

Marketing Director

Harry Lees

Design Director / ME / ID

Johnny Groat

Principal Backend Engineer

Amanda Lind

Acoustic and DSP R&D

Andrew Sowers

Lead iOS

Stefan Haacker

Lead Android

Jon Liang

Firmware Engineer

Sofiya Chien

Firmware Engineer

Jackie Gasc

Customer Experience Manager

Liv Arden

Marketing Associate

Matthew Hilt

Hardware and Manufacturing

Laura Detmer

Android, Backend and Services

Andrew Chemistruck

Electrical Engineer

Michael Johnston

Data Science / Machine Learning Advisor

Contact Us


Join the ranks of Alpha! Check out our current job openings below.

DSP Engineer
  • Knowledge of testing and simulation in audio/acoustic setting (MatLab)
  • Experience in real life implementation of DSP on physical product
    • DSP: Equalization, Synchronization, Echo Cancellation, Jitter & Wander analysis, Sampling, AGC, Filter Design, PAM, QAM, DMT, OFDM, OFDMA, MIMO, Kalman Filter
  • Acoustic and/or Audio design with digital signals, RF and Low Power Management
  • Development and architecture of acoustic and audio solutions
  • Designing, testing and debugging for audio and acoustic quality
  • Measurement of electrical, acoustic and audio processes
  • Apply new audio technologies to current and future pipeline products
  • BA or Masters in Computer Science, Music, Electrical Engineering or Mechanical Engineering degree from top-tier university
Test Engineer
  • Help lead Alpha’s QA efforts
  • Work with FW/HW/SW engineering teams during the development cycle to help create proper test coverage
  • Write, execute and update test cases
  • Bug isolation and writing detailed reports
  • Reproduce bugs reported and demo them to engineering teams both internally and at ODMs
  • Organize and keep detailed notes of all SW, HW and FW versions
  • Work with the Support team to diagnose any failures and be a technical resource for Support questions
    • Help develop FAQ sections for product on website
  • Verify new FW build functionality and quality before releasing it to internal teams
  • Firmware testing
  • Bluetooth testing
  • Mobile App (Andriod/iOS) Testing
Firmware engineer
  • Participate in product design, development, verification, troubleshooting, and delivery of high quality embedded firmware.
  • Write product specifications and release documentation for all phases of product development from definition and design through implementation including:
    • Firmware and/or Unit Testing
    • Designing
    • Test Automation
    • Debugging
    • Reliability
    • Performance Analysis
  • Perform power consumption analysis and firmware development for low power battery operation
  • Experience in the development of low power peripheral usage for battery powered embedded systems
  • Experience in using the following communication protocols: SPI, USB, I2C and I2S
  • Comfortable in the implementation of custom bootloaders for firmware updates
  • Able to work independently on development tasks including design, development, debugging, documentation and validation
  • Experience with 3rd party development environments such as Keil or IAR.
  • Strong knowledge of C and C++ programming methodologies, compilers, State flow diagrams, Structure Software Development Lifecycle.
  • Experience in developing firmware for various sensing devices is a plus
  • Experience with NXP LPC, ST STM32F4, Cirrus Logic Audio processors or Broadcom WIFI/BT chipsets is a plus

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