Product Design Engineer

Intelliswift - An LTTS Company; Sunnyvale (CA); On-site; USD 120,000 - 170,000; Full time

Job summary

Meta is seeking a highly skilled Product Design Mechanical Engineer in Sunnyvale, CA, onsite, to lead mechanical design, integration and validation for next‑generation AR/VR devices, wearables and data infra.

You will perform structural, thermal and vibration analyses, drive DFM/DFA from concept to mass production, and collaborate with suppliers and contract manufacturers to ensure battery safety and regulatory compliance.

Qualifications

• Bachelor's or Master's in mechanical engineering or related field.
• 5+ years in mechanical design of consumer electronics or battery systems.
• Proficiency with CAD tools NX.
• Experience in consumer electronics, automotive, or wearables industries.
• Experience with prototyping, testing and validation.

Responsibilities

• Perform structural, thermal, and vibration analysis for mechanical integrity.
• Drive DFM and DFA from concept to mass production.
• Conduct root cause analysis for battery-related issues.
• Collaborate with suppliers/CMs to ensure battery components quality.
• Design mechanical enclosures for Li-ion packs and integration.
• Support regulatory compliance and safety certifications (UN38.3, UL, IEC).

Skills

Mechanical design

CAD NX

DFM/DFA

Battery systems knowledge

Cross-functional collaboration

Education

Bachelor’s or Master’s degree in mechanical engineering

Tools

NX

Job description

Job Title: Product Design Mechanical Engineer

Location: Sunnyvale, CA - Onsite

Employment Type: 12 Months Contract with extension

About the Role

Meta is seeking a highly motivated and experienced Product Design Mechanical Engineer to join our cross-functional hardware team. You will be responsible for the mechanical design, integration, and validation of next-generation products, including AR/VR devices, wearables, and data infrastructure.

Responsibilities

• Perform structural, thermal, and vibration analysis to validate mechanical integrity and safety.
• Drive DFM (Design for Manufacturing) and DFA (Design for Assembly) principles from concept to mass production.
• Conduct root cause analysis and implement corrective actions for battery-related mechanical issues.
• Work with suppliers and contract manufacturers to ensure quality and reliability of battery components.
• Design and develop mechanical enclosures and integration solutions for lithium-ion battery packs and cells
• Support regulatory compliance and safety certifications (e.g., UN38.3, UL, IEC).

Minimum Qualifications

• Bachelor’s or master’s degree in mechanical engineering or related field.
• 5+ years of experience in mechanical design of consumer electronics or battery systems or energy storage devices.
• Proficiency in CAD tools (NX).
• Experience in consumer electronics, automotive, or wearable device industries
• Experience with prototyping, testing, and validation of mechanical systems.

Preferred Qualifications

• Strong understanding of lithium-ion battery technologies, materials, and safety considerations
• Familiarity with high-volume manufacturing processes (injection molding, stamping, ultrasonic welding, etc.).
• Knowledge of battery management systems (BMS) and thermal runaway mitigation.
• Excellent communication and cross-functional collaboration skills.