Senior Optical Engineer - Stray Light & Coatings Lead

Muonspace

Mountain View (CA)

On-site

USD 166,000 - 223,000

Full time

14 days+

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Benefits offered by this job

Equity compensation
Medical insurance
Dental insurance
Vision insurance
401k retirement plan
3 weeks paid vacation

Job summary

Muon Space is seeking a Senior Optical Engineer in Mountain View to own stray light control for infrared systems. You will define precise coating and surface specifi- cations, validate through metrology, and drive R&D on novel coatings and filters.

The role involves collaboration with vendors and internal engineers to ensure robust optical performance. The ideal candidate has deep expertise in stray light analysis, thin‑film design, and non‑sequential ray tracing, with hands‑on experience in

Qualifications

  • Bachelor's/Master's/Doctorate in engineering or physics with relevant experience.
  • 5+ years designing optical systems emphasizing stray light analyses and coatings.
  • Experience with non-sequential ray tracing and stray light analysis software.
  • Experience defining technical specs for optical components and managing external vendors.
  • Hands-on metrology knowledge for coatings, filters, and scatter measurements.

Responsibilities

  • Perform stray light analysis using FRED to quantify stray light, scatter, ghosting, and self-emission.
  • Specify and analyze custom coatings and surface treatments to maximize transmission and durability.
  • Serve as technical liaison with optical component vendors from concept to delivery.
  • Drive R&D to advance coating technologies and filter survivability in harsh environments.
  • Define test plans using spectrophotometry, BRDF, and related metrology to verify vendor deliverables.
  • Collaborate with optical and mechanical designers to optimize layouts based on stray light results.

Skills

Stray light analysis
Non-sequential ray tracing
Thin-film coatings
Vendor management
Python/MATLAB

Education

B.S./M.S./Ph.D. in engineering or physics

Tools

TFCalc
Essential MacLeod
OptiLayer
FRED
LightTools

Job description

Muon Space is seeking a Senior Optical Engineer in Mountain View to own stray light control for infrared systems. You will define precise coating and surface specifi- cations, validate through metrology, and drive R&D on novel coatings and filters.

The role involves collaboration with vendors and internal engineers to ensure robust optical performance. The ideal candidate has deep expertise in stray light analysis, thin‑film design, and non‑sequential ray tracing, with hands‑on experience in

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