Senior Audio Engineer - Acoustic

Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond.

We operate at the cutting edge of embodied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better.

JOB SUMMARY
Apptronik is seeking a

Senior Audio Engineer

specializing in acoustics to lead the design, analysis, and optimization of sound performance across products and environments. This role combines deep technical expertise in acoustic engineering with hands‑on testing and cross-functional collaboration to deliver high‑quality audio experiences.

ESSENTIAL DUTIES AND RESPONSIBILITIES OR KEY ACCOUNTABILITIES

Lead the application of acoustic engineering principles within robotics systems, supporting mechatronic and system‑level integration and mitigating vibration, motion‑induced noise, and environmental variability

Perform acoustic simulations, modeling, and analysis to predict and optimize sound behavior

Conduct lab and field testing, including frequency response, distortion, noise, and vibration analysis

Develop and validate acoustic requirements, specifications, and test methodologies

Analyze and troubleshoot sound quality issues, including noise, resonance, and interference

Collaborate with mechanical, electrical, and DSP teams to integrate acoustic solutions

Optimize audio performance through enclosure design, material selection, and tuning

Mentor junior engineers and provide technical leadership within the team

Document designs, test results, and engineering decisions

SKILLS AND REQUIREMENTS

Strong understanding of acoustics principles (wave propagation, resonance, etc)

Exposure to robotics systems, including mechatronics and system‑level integration, with experience applying acoustic engineering principles in dynamic environments and familiarity with challenges such as vibration, motion‑induced noise, and environmental variability

Experience with acoustic measurement tools (e.g., microphones, analyzers, DAQ, anechoic chambers)

Experience in a specific domain (consumer electronics, automotive audio, or pro audio systems)

Familiarity with DSP (Digital Signal Processing) and audio tuning

Knowledge of vibration and structural dynamics

Experience with standards and compliance testing (e.g., ISO, IEC acoustic standards)

Proficiency in simulation and modeling tools

Hands‑on experience with sound testing and data analysis

Advanced problem‑solving and analytical thinking

Strong attention to detail and sound quality perception

Ability to translate subjective feedback into measurable improvements

Effective communication and cross‑functional collaboration

EDUCATION AND/OR EXPERIENCE

Bachelor’s or Master’s degree in Acoustics, Audio Engineering, Mechanical Engineering, or related field

5–10+ years of experience in acoustic or audio engineering

PHYSICAL REQUIREMENTS

Prolonged periods of sitting at a desk and working on a computer

Must be able to lift 15 pounds at times

Vision to read printed materials and a computer screen

Hearing and speech to communicate

Apptronik provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

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