Mechanical Engineer ( AI & Data Center Optical Modules)

Lumentum
San Jose, CA, United States
about 2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Compensation
$145,600.0
Working hours
Regular working hours
Job source

Tech stack

Computer-Aided Design Artificial Intelligence Data Analysis Computer Programming SolidWorks (CAD) Data Centers MATLAB Scripting JMP (Statistical Software) High Performance Computing Yield Optimization

Job description

We are seeking Mechanical Engineers to support the design and development of next-generation high-speed optical modules for AI and data center interconnect applications. This role focuses on advanced mechanical and thermal packaging solutions for high-density, high-power optical modules, including pluggable form factors and emerging advanced packaging architectures., * Design and develop mechanical packaging solutions for high-speed optical modules used in AI and data center interconnect systems

  • Drive mechanical concepts from architecture definition through detailed design, prototype build, validation, and production ramp
  • Develop detailed 3D CAD models and engineering documentation
  • Perform advanced thermal and mechanical stress analysis (FEA) to address high power density, airflow constraints, and long-term reliability
  • Own GD&T definition and tolerance stack-up analysis for high-density opto-electro-mechanical assemblies
  • Design fixtures, tooling, and test infrastructure to support optical alignment, module validation, and scalable manufacturing
  • Collaborate closely with optical, electrical, thermal, reliability, manufacturing, and supply-chain teams to deliver integrated, system-aware solutions
  • For senior-level engineers: provide technical direction, review designs, mentor junior engineers, and influence mechanical and thermal platform strategy

Requirements

  • B.S. in Mechanical Engineering or a related discipline (M.S. or Ph.D. preferred)
  • Experience level flexible: typically 5+ years of relevant industry experience for senior-level consideration; motivated early-career engineers with strong fundamentals and relevant project experience are also encouraged to apply
  • Prior experience developing optoelectronic or high-speed electronic products for data center, AI, or high-performance computing applications is highly valued
  • Strong proficiency in mechanical design and thermal simulation tools such as SolidWorks, FloTHERM, or equivalent CAD/FEA platforms
  • Deep understanding of thermal management, structural analysis, and high-density packaging design
  • Experience with GD&T and tolerance stack-up analysis for complex assemblies
  • Familiarity with high-density, non-hermetic optical module packaging and design for manufacturability (DFM/DFA)
  • Working knowledge of data analysis tools (e.g., JMP) and basic scripting or programming (VB, C, MATLAB, etc.) to support testing and automation is a plus
  • Ability to operate independently on complex technical problems while contributing effectively in a highly cross-functional environment

Additional Information

  • Self-motivated and adaptable in a fast-paced R&D and NPI environment
  • Willingness to travel internationally (up to 25%) to manufacturing and contract manufacturing sites to drive NPI execution, manufacturing readiness, yield improvement, and high-volume production ramp

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on dice.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

4:41 min

Scale and diversity of software development teams

Bastian Heilemann Bastian Heilemann +1 · WWC 2025

51 sec

Repurposing hardware and operating underwater data centers

Chris Heilmann +1 · LIVE

1:04 min

Introduction to Bitcoin script parsing tools

Steve Shadders · LIVE

2:40 min

Motivations for transitioning legacy MATLAB repositories to Python

Michael Niebisch Michael Niebisch · WWC 2024

2:49 min

The evolutionary progression of optical mechatronics systems

Andreas Kaldun Andreas Kaldun · WWC 2023

4:03 min

Managing massive power consumption scaling in AI data centers

Stephan Gillich Stephan Gillich +3 · WWC 2024

Videos

See all

Related articles

See all