Freelance Optical Coating Engineer information
See Riverside, CA salary details
$78.8K - $83.2K
3% of jobs
$83.2K - $87.7K
5% of jobs
$87.7K - $92.1K
16% of jobs
$92.3K is the 25th percentile. Wages below this are outliers.
$92.1K - $96.6K
6% of jobs
$96.6K - $101.1K
8% of jobs
The median wage is $103.8K / yr.
$101.1K - $105.5K
18% of jobs
$105.5K - $110K
11% of jobs
$112.7K is the 75th percentile. Wages above this are outliers.
$110K - $114.4K
12% of jobs
$114.4K - $118.9K
9% of jobs
$118.9K - $123.3K
8% of jobs
$123.3K - $127.8K
4% of jobs
How much do freelance optical coating engineer jobs pay per year?
As of Aug 16, 2026, the average yearly pay for freelance optical coating engineer in Riverside, CA is $104,660.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,300.00 and $114,200.00 per year, depending on experience, location, and employer.
A Freelance Optical Coating Engineer designs, develops, and applies thin film coatings to optical components such as lenses, mirrors, and filters. These coatings enhance or modify the optical properties of materials, such as reducing reflection, increasing transmission, or filtering specific wavelengths. Working as a freelancer, they may consult for multiple clients, create custom coating solutions, and optimize processes for various industries like photonics, telecommunications, and medical devices. Their work often involves using advanced deposition techniques, simulation software, and quality control methods.
Freelance Optical Coating Engineers often encounter challenges such as managing multiple client expectations, ensuring access to specialized coating equipment or labs, and keeping up with rapid technological advancements in the field. Effective communication and clear project scoping can help manage client relationships, while building partnerships with coating facilities or contract labs can address equipment access issues. Staying current through professional development, attending industry conferences, and networking with other engineers can also help freelancers remain competitive.
To thrive as a Freelance Optical Coating Engineer, you need a strong background in physics or optical engineering, with expertise in thin-film design, deposition techniques, and materials science. Familiarity with simulation software like TFCalc or FilmStar, and knowledge of vacuum deposition systems and spectrophotometers is typically required. Exceptional problem-solving, project management, and communication skills help you collaborate with clients and deliver tailored technical solutions. These skills and qualities are crucial for producing high-performance optical coatings that meet precise specifications and industry standards.
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