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Stem Opt Jobs in California (NOW HIRING)

Quality Control In-Process Analyst

Tustin, CA ยท On-site

$25.25 - $33.75/hr

This position is not eligible for visa sponsorship or support such as H1B, TN, E-3, CPT, OPT, STEM OPT, or employment-based permanent residence processes, now or in the future.

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

S. employment-based immigration matters for candidates and team members, including nonimmigrant and immigrant processes such as H-1B, TN, L-1, O-1, E-3, H-1B1, F-1 OPT/STEM OPT, and green card ...

Thermal Engineer

Mountain View, CA ยท On-site

$195K - $230K/yr

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 ...

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 ...

Project Engineer Intern

Fresno, CA ยท On-site

$16.75 - $21.50/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

Project Engineer Intern

Fairfield, CA ยท On-site

$17 - $22.25/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

Project Engineer Intern

Santa Clara, CA ยท On-site

$19.75 - $25.50/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

This position is not eligible for visa sponsorship or support such as H1B, TN, E-3, CPT, OPT, STEM OPT, or employment-based permanent residence processes, now or in the future.

Project Engineer Intern

San Diego, CA ยท On-site

$17.75 - $23/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

Project Engineer Intern

Sacramento, CA ยท On-site

$17.75 - $23.25/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

Project Engineer Intern

Santa Ana, CA ยท On-site

$17.50 - $22.75/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

Project Engineer Intern

Oakland, CA

$19.25 - $25/hr

H-1B lottery registration submission and completion of the STEM OPT I-983 training plan are considered sponsorship. Summary: Assist in administration of field office to achieve project profitability ...

Showing results 41-60

Stem Opt information

See California salary details

$16

$65

$100

How much do stem opt jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for stem opt in California is $65.79, according to ZipRecruiter salary data. Most workers in this role earn between $45.53 and $84.71 per hour, depending on experience, location, and employer.

What is a STEM OPT?

A STEM OPT job is a position held by an F-1 visa student who has graduated with a degree in a STEM (Science, Technology, Engineering, or Mathematics) field and is authorized for a 24-month OPT extension. The job must be related to the student's degree and with an employer enrolled in the E-Verify program. Employers and students must also comply with DHS reporting requirements during the STEM OPT period.

What are the roles and responsibilities of a STEM OPT employee?

As a STEM OPT employee, you will typically work in positions that align with your field of study, such as software development, data analysis, engineering support, or scientific research. Daily responsibilities may include collaborating with senior team members, contributing to project-based work, troubleshooting technical issues, and engaging in ongoing training to advance your skills. You'll often be part of a cross-functional team, which gives you valuable exposure to different business areas and professional practices. This experience not only strengthens your technical skills but also provides a clear path for career development and long-term employment opportunities within your chosen STEM field.

What skills and qualifications are needed for a STEM OPT?

To thrive in a STEM OPT role, you generally need a bachelor's or master's degree in a STEM field such as engineering, computer science, or mathematics, along with solid analytical and problem-solving skills. Proficiency with industry-specific software, programming languages, and technical tools relevant to your discipline is typically essential. Strong communication, adaptability, and teamwork abilities make candidates stand out, as they often work in diverse and dynamic environments. These skills and qualifications are vital for navigating complex projects, integrating with multidisciplinary teams, and successfully meeting employer expectations during the STEM OPT period.

What are the most commonly searched types of Stem Opt jobs in California?

The most popular types of Stem Opt jobs in California are:

What job categories do people searching Stem Opt jobs in California look for?

The top searched job categories for Stem Opt jobs in California are:

What cities in California are hiring for Stem Opt jobs?

Cities in California with the most Stem Opt job openings:

Infographic showing various Stem Opt job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $136,846 per year, or $65.8 per hour.

Quality Control In-Process Analyst

BioTalent

Tustin, CA โ€ข On-site

$25.25 - $33.75/hr

Other

Posted 5 days ago


Job description

Quality Control In-Process Analyst

Location: Tustin, CA


About the Role

We are partnering with a leading biopharmaceutical manufacturing organization seeking a Quality Control In-Process Analyst to support manufacturing, validation, process development, and stability studies within a GMP-regulated environment. This role is responsible for performing analytical testing, sample collection, data analysis, and documentation activities that ensure product quality and compliance throughout the manufacturing process.


Key Responsibilities

  • Perform analytical and compendial testing in accordance with established protocols and GMP requirements.
  • Analyze test data, document results, and prepare reports with a high degree of accuracy.
  • Conduct aseptic sampling and in-process testing, including pH, conductivity, osmolality, A280, endotoxin (LAL), and other quality control assays.
  • Prepare buffers, reagents, and testing materials needed for laboratory operations.
  • Perform water testing and raw material sampling and testing activities.
  • Perform QC testing for lot release, stability, development/validation projects, and investigations.
  • Write and revise test methods, standard operating procedures (SOPs), study protocols, and technical reports.
  • Collaborate with cross-functional teams to develop, improve, and implement quality control procedures and policies.
  • Ensure compliance with current Good Manufacturing Practices (cGMP), laboratory procedures, and applicable regulatory requirements.


Qualifications & Requirements

  • B.S. degree in Biology, Chemistry, Biomedical Engineering, Chemical Engineering, or a related scientific discipline.
  • 2+ years of experience in a biotechnology, pharmaceutical, or GMP-regulated laboratory setting.
  • Must have experience with analytical testing, writing reports, GMPs, and regulatory audits.


This position is not eligible for visa sponsorship or support such as H1B, TN, E-3, CPT, OPT, STEM OPT, or employment-based permanent residence processes, now or in the future.