Audio Mechanical Design Engineer (Multiple Openings)

Job description

Collaborate with PD and ID teams on product architecture, audio performance, and technical trade-offs. Contribute across the full product lifecycle, from concept to mass production, solving complex mechanical challenges and advancing new technologies. Lead detailed design and optimization of VR/AR/Wearables audio modules with the Acoustic Render Lead, including micro-speaker modules with insert-molded steel plates and acoustic meshes. Serve as the primary vendor contact for DFM and tolerance discussions, coordinating with external teams (CM/JDM/Vendors). Oversee external partner contributions, define new design processes, and support on-site and remote prototype builds. Design and test prototypes for acoustic and mechanical validation and prepare CAD simulation data for optimization. Support integration of microphone arrays in VR/AR/Wearables and collaborate cross-functionally on mechanical integration.

Location: 100 Century Center Court, Suite 315, San Jose, CA 95112. International travel to vendors in Asia required 2% of the time to provide factory prototype production support.

Salary: $158,995.00 to $161,100.00 per year.

Basic qualifications

Education: Bachelor’s degree in mechanical engineering or related technical field of study; will accept equivalent of foreign degree.

Experience: Three (3) years of experience as a Product Design Engineer, Mechanical Design Engineer or related position.

Experience must include:

• Using Siemens NX for design and drafting, and Teamcenter for PDM/PLM.

• Designing of audio products or audio interfaces integrated into consumer electronics devices.

• Designing miniature parts and assemblies for high-volume manufacturing, including injection and insert molding, stamping, sheet-metal forming, and CNC machining.

• DFM/DFA, Statistical tolerance analysis, functional dimensioning, and GD&T.

• Cross-functional collaboration with product design, industrial design, electrical engineering, and acoustics teams to integrate mechanical and audio systems.

• Designing to meet environmental and reliability requirements, including vibration, drop, thermal cycling, and water- and dust-ingress protection.

• Prototype designing and testing, including use of SLS, SLA, and FDM prototyping methods.

Send resumes to and reference job code LC25-106:

Cecilia Neikell

Chief Operating Officer

Sigma Connectivity Inc.

100 Century Center Ct., Suite 315, San Jose, CA 95112

ATTN: LC25-106

We offer

The annual salary range for this role is $158,995.00 to $161,100.00 per year.

The Annual Salary depends upon various job-related factors such as professional background, training, work experience, location, business needs, and market demand.

Sigma Connectivity, Inc. also offers a comprehensive benefits package that includes the following:

• Paid Time off/Vacation and Paid Holidays
• 401(k)
• 401(k) matching
• Life insurance
• Flexible Spending Account (FSA): Healthcare and Dependent Care
• Health Savings Account (HSA)
• Paid Parental Leave
• Paid Bereavement Leave
• Employee Assistance Program
• Employee and Customer Referral Program
• For positions in California, long-term and short-term disability insurance

More information

For more information please contact

Cecilia Neikell,
Cecilia.Neikell@sigmaconnectivity.com

• Position

  Audio Mechanical Design Engineer (Multiple Openings)

• Company

  Sigma Connectivity Inc.

• Location

  San Jose, CA, United States

• Publication date

  2026-05-20

• Expiration date

  2026-06-06

• Contact

  Cecilia Neikell, Cecilia.Neikell@sigmaconnectivity.com, +16693386134