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Opt Engineer Jobs in California (NOW HIRING)

Exa

Forward Deployed Engineer

San Francisco, CA · On-site

$150K - $250K/yr

You sit at the intersection of product, engineering, and customer success, turning complex ... We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to ...

Exa

Software Engineer, Backend

San Francisco, CA · On-site

$180K - $350K/yr

We now power search for Cursor, Cognition, HubSpot, and over 400,000 developers and have raised ... Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we ...

Belcan

Quality Engineer II

Los Angeles, CA · On-site

$54.32/hr

Quality Engineer II Location: Los Angeles, CA Zip Code: 90039 Duration: 3+ Months Pay Rate: $54.32 ... This means that Client will not support any CPT, OPT, or STEM OPT plans, F-1 to H-1B, H-1B cap ...

Belcan

Quality Engineer II

Los Angeles, CA

$54.32/hr

Quality Engineer II Location: Los Angeles, CA Zip Code: 90039 Duration: 3+ Months Pay Rate: $54.32 ... This means that Client will not support any CPT, OPT, or STEM OPT plans, F-1 to H-1B, H-1B cap ...

Exa

Software Engineer, Full Stack

San Francisco, CA · On-site

$180K - $350K/yr

We now power search for Cursor, Cognition, HubSpot, and over 400,000 developers and have raised ... Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we ...

Aperia Technologies

Solutions Engineer, Remote

Arcata, CA · On-site

$120K - $140K/yr

We are unable to sponsor H-1B, F-1 OPT, and STEM OPT extension at this time. Your Role We are seeking a motivated and technically proficient Solutions Engineer to serve as a trusted advisor to ...

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Opt Engineer information

See California salary details

$36.5K

$86.1K

$134.7K

How much do opt engineer jobs pay per year?

As of Jul 4, 2026, the average yearly pay for opt engineer in California is $86,077.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,500.00 and $96,200.00 per year, depending on experience, location, and employer.

What types of projects and teams do Opt Engineers typically work on?

Opt Engineers often collaborate on multidisciplinary teams to design, prototype, and test optical components or systems such as lenses, lasers, or imaging devices. Your daily responsibilities may involve hands-on laboratory work, simulations using specialized software, and presenting technical findings to colleagues and stakeholders. You’ll likely work with mechanical, electrical, and software engineers, and may interact with manufacturing or quality assurance teams throughout a project's lifecycle. This environment encourages ongoing learning and cross-functional problem-solving, offering opportunities to contribute to cutting-edge advancements in fields like telecommunications, healthcare, and aerospace. As you gain experience, you can move into lead engineering roles, project management, or specialized technical positions.

What are the key skills and qualifications needed to thrive in the Opt Engineer position, and why are they important?

To excel as an Opt Engineer, you need strong analytical skills, a thorough understanding of optics and photonics, and a relevant degree in physics, optical engineering, or a related field. Proficiency with optical design software (such as Zemax or Code V), laboratory equipment, and familiarity with industry standards or certifications like SPIE or OSA membership can be advantageous. Excellent problem-solving abilities, teamwork, and strong communication skills set candidates apart in this collaborative and detail-oriented field. These skills are crucial for developing precise optical systems, troubleshooting complex issues, and ensuring successful project outcomes in diverse technical environments.

What does an Opt Engineer do?

An Opt Engineer, or Optical Engineer, designs, develops, and optimizes optical systems and components used in various applications, such as telecommunications, medical devices, and imaging systems. They apply principles of optics, physics, and engineering to create high-performance optical solutions. Their responsibilities may include lens design, laser system development, fiber optics, and optical testing. Additionally, they collaborate with multidisciplinary teams to ensure integration with electronic and mechanical components.

What are the most commonly searched types of Opt Engineer jobs in California? The most popular types of Opt Engineer jobs in California are:
What are popular job titles related to Opt Engineer jobs in California? For Opt Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Opt Engineer jobs in California look for? The top searched job categories for Opt Engineer jobs in California are:
Opt Engineer jobs near you

Site Reliability / Infrastructure Engineer

DensityAI

Mountain View, CA • On-site

$220K - $320K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

Job description

About the role
Own the infrastructure that engineering depends on - Kubernetes clusters, CI/CD pipelines, on-prem ↔ cloud sync, observability, and high-availability platforms for chip-design and ML workloads. Work with chip-design and software teams driving DensityAI's AI accelerator program from first silicon through scale-out.
What you'll do
  • Own the infrastructure that engineering depends on - Kubernetes clusters, CI/CD pipelines, on-prem ↔ cloud sync, observability, and high-availability platforms for chip-design and ML workloads.
  • Use and develop AI-assisted tool flows to accelerate infra automation and incident response.
What we're looking for
  • Exceptional abilities in Kubernetes operations, infrastructure-as-code (Terraform / Ansible), and CI/CD platforms (GitHub Actions, Bazel, Buildkite, or equivalent)
  • 5+ years of SRE / infrastructure engineering experience supporting engineering or ML teams at scale
  • Hands-on with hybrid on-prem ↔ cloud architectures (AWS / GCP plus virtualization platforms like Proxmox or VMware)
  • Strong fluency in observability stacks (Prometheus, Grafana, OpenTelemetry, Loki, or equivalent) and on-call practices
  • (Optional) GitHub Enterprise administration, Bazel build systems, ML-platform infrastructure (training / inference), or RAG / knowledge-platform operations
Compensation
Final offers depend on level, location, and skills relevant to the role. Additional compensation: equity grant per company guidelines; medical / dental / vision; 401(k); standard PTO.
Visa Sponsorship
DensityAI sponsors qualified candidates for H-1B, O-1, TN, E-3, and other employment-based visas, and we welcome applicants on F-1 OPT and STEM-OPT. Work authorization is required at start; we provide immigration support to secure or transfer status.
Equal Opportunity
DensityAI is an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religious creed, national origin, ancestry, physical or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, age (40+), sexual orientation, military or veteran status, pregnancy, or any other status protected by law. We comply with the California CROWN Act and provide reasonable accommodations on request.
Full compensation packages are based on candidate experience and relevant certifications.
California pay range
$220,000-$320,000 USD

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