OptoMechanical Engineer - Opto Sigma - Cost Mesa, CA

Optical Society of Southern California; Irvine (CA); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Health/dental/vision

Retirement plan

Paid time off

Life and disability insurance

Growth opportunities

Job summary

OptoSigma Corporation in Costa Mesa, CA is seeking an Optical/OptoMechanical Engineer to design and analyze optical systems and collaborate with mechanical, systems, and manufacturing teams from concept through production.

You will support prototype build, alignment, and test of optical and optomechanical assemblies, perform tolerance analyses, and prepare design records while serving as a technical resource for customers and the sales team.

Qualifications

• Bachelor's degree in Optical Engineering, Mechanical Engineering, Physics, or related field.
• 3-5 years of experience in optical design, analysis, or testing.
• Proficiency with optical design software (Zemax, Code V, or similar).

Responsibilities

• Design and analyze optical systems and components using optical design/simulation software.
• Perform tolerance analysis and support optical-mechanical integration with the mechanical engineering team.
• Support prototype build, alignment, and test of optical & optomechanical assemblies and systems.
• Troubleshoot device performance issues and support root cause investigations.
• Collaborate with quality assurance and manufacturing to define inspection and test criteria.
• Support new product development from concept through production release.
• Prepare technical documentation, specifications, test reports, and design records.
• Support technical related customer questions and inquiries and collaborate with sales and engineering teams on customer projects.

Skills

Optical design

Tolerance analysis

Opto-mechanical integration

Cross-functional collaboration

Zemax/Code V proficiency

Education

Bachelor's degree in Optical Engineering, Mechanical Engineering, Physics, or related field

Tools

Zemax

Code V

Job description

Nicholas Croglio

9/22/2026 5:08 PM

OptoMechanical Engineer

OptoMechanical Design & Systems Engineering |

Location: On-site

Employment Type: Full-Time

Reports To: Engineering Manager

About OptoSigma

OptoSigma is a leading provider of optical components, opto-mechanics, systems, and solutions for research, development, and manufacturing applications. We specialize in providing high-quality products to various industries, including semiconductors, aerospace, defense, and more. We are committed to excellence, innovation, and customer satisfaction.

Our teams design and build everything from single optical elements to complex multi-element assemblies and systems, working alongside in-house optical, mechanical, systems, electrical, and software engineers. Precision, quality, and hands-on craftsmanship are central to how we work.

About The Role

We're looking for an Optical/OptoMechanical Engineer to design, analyze, and support the development of optical & optomechanical components and systems. This role partners closely with mechanical, systems, and manufacturing teams to bring integrated optical designs from concept through production. You'll also serve as a technical resource for customers and the sales team, helping support inquiries and custom project work as they come up. We're looking for someone energetic and eager to jump into a wide variety of projects, bringing enthusiasm to solving new problems as they come up.

What You'll Do

• Design and analyze optical systems and components using optical design/simulation software.
• Perform tolerance analysis and support optical-mechanical integration with the mechanical engineering team.
• Support prototype build, alignment, and test of optical & optomechanical assemblies and systems.
• Troubleshoot device performance issues and support root cause investigations.
• Collaborate with quality assurance and manufacturing to define inspection and test criteria.
• Support new product development from concept through production release.
• Prepare technical documentation, specifications, test reports, and design records.
• Support technical related customer questions and inquiries and collaborate with sales and engineering teams on customer projects.

What We're Looking For

• Bachelor's degree in Optical Engineering, Mechanical Engineering, Physics, or related field (advanced degree a plus).
• 3-5 years of experience in optical design, analysis, or testing.
• Proficiency with optical design/simulation software (e.g., Zemax, Code V, or similar).

OptoSigma Corporation

1540 Scenic Avenue, Suite 150

Costa Mesa, CA 92626 USA

[phone]

www.optosigma.com

[e-mail]

• Solid understanding of optical fundamentals, tolerancing, and opto-mechanical integration.
• Hands-on experience with optical alignment, test, and measurement equipment.
• Strong communication and cross-functional collaboration skills.

Nice to Have (Not Required)

• Knowledge of optical manufacturing processes is desirable.
• Experience with coatings, laser systems, or precision instrumentation.
• Familiarity with opto-mechanical design and Geometric Dimensioning & Tolerancing.
• Experience supporting production/manufacturing environments.

Benefits

We offer a competitive, comprehensive benefits package built to support your health, financial security, and longterm growth.

• Health, dental, and vision coverage
• Retirement savings plan
• Paid time off and holidays
• Life and disability insurance
• Opportunities for professional growth and development