Mechanical Design Engineer

Luxshare Precision Industry Co., Ltd.; Milpitas (CA); Hybrid; USD 110,000 - 150,000; Full time

Benefits offered by this job

Health, dental, and vision coverage

401(k) retirement plan with company匹配

Wellness programs and employee support

Life and disability insurance

Paid time off and company holidays

Job summary

Luxshare-Tech in Milpitas, CA, seeks a Mechanical Design Engineer to drive the structural design of interconnect products from prototyping to mass production, ensuring performance, manufacturability and compliance while conducting patent research and collaborating across functions.

The role requires a Bachelor’s in Mechanical Engineering, 5+ years experience (8+ for seniors), proficiency in 2D/3D CAD, tolerance analyses, DFMEA, and strong English communication.

Qualifications

• Bachelor's degree in Mechanical or related field.
• 5+ years of relevant experience; 8+ for senior level.
• Strong analytical and problem‑solving abilities.
• Experience in connector product development and validation.
• Knowledge of engineering plastics, metals and assembly processes.
• Proficient in 2D/3D CAD and able to perform tolerance analyses (DFMEA) and packaging specs.
• Experience with patents is a plus.
• Excellent English reading/writing for technical docs.

Responsibilities

• Design and develop product structures based on specs, including patent research.
• Lead design reviews and coordinate resolution of design issues.
• Create and release drawings, product specs, DFMEA, tolerance analyses and packaging guidelines.
• Prototype management and transfer to mass production; troubleshoot production issues.
• Document design guidelines and lessons learned.
• Mentor and train new engineers while leading projects.
• Support marketing activities, handle customer technical complaints and prepare application docs for market promotion.

Skills

2D/3D CAD

Stress analysis

Mold flow analysis

Product development & validation

Patent applications

English proficiency

Analytical thinking

Cross-functional collaboration

Education

Bachelor's degree in Mechanical Engineering

Tools

CAD software (SolidWorks/CATIA)

FEM software

Job description

The Mechanical Design Engineer is responsible for the structural design and development of interconnect products, ensuring product performance, manufacturability, and compliance with industry standards. This role involves patent research, technical problem-solving, product validation, and cross-functional collaboration throughout the product lifecycle, from prototyping to mass production. The engineer will also contribute to knowledge sharing, employee mentorship, and technical support for product promotion and customer issue resolution.

Key Responsibilities

Design and develop product structures based on specifications, including conducting patent research and supporting product design patent applications.

Lead technical reviews of product development and coordinate the resolution of design-related issues.

Prepare and release engineering documents such as 2D drawings, product specifications, DFMEA, tolerance analyses, and packaging guidelines.

Manage product prototyping, transfer to mass production, and troubleshoot production anomalies.

Write product design guidelines, prepare technical case studies, and document lessons learned.

Mentor and train new employees while leading assigned technical projects.

Support product marketing activities, handle customer technical complaints, and prepare application documents for market promotion.

Qualifications & Skills

Bachelor's degree or above in Mechanical Engineering, Materials Engineering, or a related field.

5+ years of relevant work experience (8+ years preferred for senior-level candidates).

Strong analytical and problem-solving skills with clear logical thinking and proactive initiative.

Proficiency in the connector product development and validation process, including the ability to produce engineering documents such as tolerance analysis, DFMEA, and packaging specifications.

Solid knowledge of engineering plastics, metals, and connector manufacturing and assembly processes.

Skilled in 2D/3D CAD design software; familiar with stress simulation and mold flow analysis.

Strong ability to summarize and document design guidelines and technical standards.

Professional knowledge with proven experience in patent applications.

Good English reading and writing skills for technical documentation and communication.

We offer a comprehensive benefits package designed to support our employees' health, and well-being, including:

Health, dental, and vision coverage

401(k) retirement plan with company matching

Wellness programs and employee support resources

Life and disability insurance

Paid time off and company holidays

About Luxshare-Tech

Luxshare Technology, a subsidiary of Luxshare Precision, is a leading provider of communication infrastructure and enterprise-class interconnect products. We are a global designer and manufacturer of 5G communication equipment and enterprise-level interconnect solutions, including base station antennas, filters, RRUs, connectors, cables, optical modules, and AOC products. Leveraging innovative design, intelligent manufacturing, and strong partnerships, we collaborate with technology leaders to create agile, cutting-edge interconnect solutions.

Our business covers global telecom and enterprise customers, with sales, service teams, and R&D centers in the Americas, Europe, and Japan, enabling fast response and on-site support worldwide. Our products are widely used in wireless communication base stations, data centers, servers, switches, and routers, offering complete solutions from wireless, electrical, and optical interconnect to thermal management.