Senior Mechanical Design Engineer

PsiQuantum•Milpitas, CA
•$117,500 - $197,200

About The Position

The Senior Mechanical Design Engineer is responsible for designing highly complex, cutting-edge optomechanical and optoelectronic subsystem assemblies. You will work closely with teams across a wide range of disciplines, including cryogenics, optics, electronics, and manufacturing. You will be expected to apply Design for Manufacturability (DFM) principles on a daily basis. Strong design skills incorporating mechanics of materials, thermodynamics, electronics, and precision design principles are essential. This role offers the opportunity to apply your talents, make a meaningful impact, and learn about breakthrough technologies. You will work in a fast-paced, dynamic, and high-energy environment alongside a fun, talented, and highly collaborative team.

Requirements

  • Experience designing mechanical assemblies for optoelectronic devices, such as optical transceivers, co-packaged optics, and datacenter switching systems.
  • Expertise in Design for Manufacturability, Design for Assembly.
  • Expertise with GD&T.
  • Expertise with tolerance analysis methods.
  • Strong communication and interpersonal skills.
  • Ability to quickly learn and apply new technologies and design principles in emerging or unfamiliar fields.
  • Willingness to support colleagues in achieving team objectives.
  • Demonstrated independent judgment.
  • Continuous learning mindset.
  • Proven ability to execute deliverables against schedule and quality targets.
  • Bachelor’s degree or higher in Mechanical Engineering or a relevant discipline.
  • 2–5 years of experience, with a focus on optomechanical design and/or optoelectronic packaging.

Nice To Haves

  • Experience designing systems for cryogenic and vacuum environments is a plus.
  • Experience with fiber optical industry is a plus.
  • Experience designing semiconductor-related optomechanical assemblies, particularly for vacuum environments or applications sensitive to temperature-induced drift, is a plus.

Responsibilities

  • Translate high-level, ambiguous requirements into practical design solutions.
  • Collaborate with stakeholders to iterate and refine concepts, negotiate requirements in support of overall project goals.
  • Rapid prototype concepts to iterate designs.
  • Ownership of designs from prototype to production.
  • Generate and maintain process flow documentation.
  • Conduct DFMEA, PFMEA & risk analysis heat maps.
  • Generate & maintain BOM’s & build standards.
  • Ability to execute basic structural and thermal analyses to down-select designs.
  • Practicing proper engineering revision control, preferably with Solidwork PDM / Arena (PLM), or NX.

Benefits

  • competitive health coverage for you and your dependents
  • 401(k) with company match
  • equity grants
  • access to financial wellness tools and planning resources
  • wellness benefits
  • family support programs
  • life and disability insurance
  • paid leave programs
  • company-designated paid holidays
  • discretionary time off (DTO)
  • an end-of-year company shutdown
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service