Senior Optical Fabrication Engineer

Job Description

This role supports Steward Observatory’s mission to enable cutting‑edge discoveries in astronomy and astrophysics by developing, designing, and manufacturing high‑performance telescope mirrors for world‑class ground‑and space‑based observatories.

The engineer will serve as a technical leader within the Mirror Lab, owning grinding, polishing, and figuring processes and ensuring mirrors meet extremely tight optical and performance requirements for flagship telescope programs.

• Define and execute grinding and polishing processes to achieve 10–20 nm RMS surface accuracy
• Analyze advanced measurement data to guide fabrication and optimize processes
• Conduct tests and experiments to improve fabrication methods and equipment
• Evaluate mirror fidelity and performance for internal leadership and external customers
• Write detailed technical reports and present findings to stakeholders
• Supervise and mentor assigned engineers, providing technical direction and guidance

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.

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• 10+ years of optical fabrication experience (15+ preferred)
• Hands‑on experience grinding, polishing, and figuring high‑precision optical surfaces
• Ability to evaluate, interpret, and judge advanced metrology and measurement data
• Experience delivering optics that meet extremely tight tolerances
  • PhD
• 15+ years of optical fabrication experience
• Significant R&D experience in addition to production work
• Background in nanomachining or adjacent fabrication disciplines

• Master’s degree in engineering or science relevant to optical engineering (required)
• PhD in engineering or relevant science (preferred)

No certifications explicitly required