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Senior Acoustic Engineer

  • On-site
    • Palo Alto, California, United States
  • Software Engineering

Job description

About 1X

We’re an AI and robotics company based in Palo Alto, California, on a mission to build a truly abundant society through general‑purpose robots capable of performing any kind of work autonomously.
We believe that to truly understand the world and grow in intelligence, humanoid robots must live and learn alongside us. That’s why we’re focused on developing friendly home robots designed to integrate seamlessly into everyday life.
We’re looking for curious, driven, and passionate people who want to help shape the future of robotics and AI. If this mission excites you, we’d be thrilled to hear from you and explore how you might contribute to our journey.

Role Overview

As a Senior Acoustic Engineer, you will own the audio pipeline end‑to‑end, from prototyping through product tuning. You’ll design and tune microphone and speaker systems, build and test audio hardware, collaborate with software teams on real‑time streaming and noise reduction, and run field tests to continuously improve audio performance in real‑world conditions. Your work will help 1X deliver clear, reliable audio in its humanoid robots operating in diverse environments.

Responsibilities

  • Design and tune microphone and speaker systems for clear, reliable audio in real‑world conditions

  • Build and test audio hardware using tools such as oscilloscopes, anechoic chambers, and audio analysis software

  • Collaborate with software teams on real‑time streaming, noise reduction, and machine learning‑powered audio features

  • Run field tests, collect data, and refine audio performance based on findings

  • Own the full audio pipeline, from early prototype design through final product tuning

Job requirements

  • Extensive experience in audio hardware design, including microphones and speakers

  • Strong skills in building and testing hardware using precision tools and measurement environments

  • Experience with real‑time audio streaming, signal processing, and noise reduction techniques

  • Familiarity with machine learning approaches applied to audio processing (preferred)

  • Ability to conduct field testing and analyze data to drive audio improvements

  • Strong collaboration skills and ability to work closely with software and engineering teams

  • Rigorous attention to detail and commitment to audio performance and quality

Benefits & Compensation

  • Health, dental, and vision insurance

  • 401(k) with company match

  • Paid time off and holidays

Equal Opportunity Employer

1X is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, ancestry, citizenship, age, marital status, medical condition, genetic information, disability, military or veteran status, or any other characteristic protected under applicable federal, state, or local law.

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