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Pasadena, CA · On-site
This position combines hands-on engineering, experimental research support, and operational management of laboratory resources. For the KNI, the Research Engineer will provide technical direction and ...
Research Engineer
Pasadena, CA · On-site
This position combines hands-on engineering, experimental research support, and operational management of laboratory resources. For the KNI, the Research Engineer will provide technical direction and ...
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Arlington, VA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Arlington, VA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Lead Engineer
Orlando, FL · On-site
$58K - $93K/yr
Lead Industrial & Operations Research Engineer Role Overview We are seeking a Lead Industrial & Operations Research Engineer to join our systems optimization team. You will be the architect of our ...
Lead Engineer
Orlando, FL · On-site
$58K - $93K/yr
Lead Industrial & Operations Research Engineer Role Overview We are seeking a Lead Industrial & Operations Research Engineer to join our systems optimization team. You will be the architect of our ...
Operations Research Analyst
$160K/yr
ITA is seeking an Operations Research Analyst to join our team. Responsibilities Join a growing ... Develop mathematical optimization models using linear programming and integer linear programming ...
Operations Research Analyst
$160K/yr
ITA is seeking an Operations Research Analyst to join our team. Responsibilities Join a growing ... Develop mathematical optimization models using linear programming and integer linear programming ...
Research Engineer
Boston, MA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Boston, MA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Dayton, OH · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Quick apply
Research Engineer
Dayton, OH · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Portland, OR · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Portland, OR · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Portland, OR · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Quick apply
Research Engineer
Portland, OR · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Minneapolis, MN · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Quick apply
Research Engineer
Minneapolis, MN · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Boston, MA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Quick apply
Research Engineer
Boston, MA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Minimum Qualifications - Education & Prior Job Experience · Master's/PhD degree in a quantitative discipline (e.g., Operations Research, Engineering, Computer Science, Applied Mathematics ...
Minimum Qualifications - Education & Prior Job Experience · Master's/PhD degree in a quantitative discipline (e.g., Operations Research, Engineering, Computer Science, Applied Mathematics ...
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Research Engineer
Arlington, VA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Quick apply
Research Engineer
Arlington, VA · On-site
We are a community of researchers, engineers, and operations people dedicated to creating trustworthiness in critical systems in every functional area of the organization. Our unique organizational ...
Operations Research Analyst,
$87K - $103K/yr
The Aviation Logistics Center's mission includes Depot Level Maintenance, Engineering, Supply ... BA/BS in Operations Research, Industrial Engineering, Business, Engineering, Information Systems ...
Operations Research Analyst,
$87K - $103K/yr
The Aviation Logistics Center's mission includes Depot Level Maintenance, Engineering, Supply ... BA/BS in Operations Research, Industrial Engineering, Business, Engineering, Information Systems ...
Operations Research Analyst
Tampa, FL · On-site
$93K - $110K/yr
The Operations Research Analyst will leverage their strong technical background and knowledge to ... Researching, designing, and implementing algorithms to solve complex problems while programming in ...
Operations Research Analyst
Tampa, FL · On-site
$93K - $110K/yr
The Operations Research Analyst will leverage their strong technical background and knowledge to ... Researching, designing, and implementing algorithms to solve complex problems while programming in ...
Research Engineer
Mountain View, CA · On-site
Research Engineer (VLM / Multimodal AI) 📍 Mountain View, CA I am seeking a Research Engineer to ... drone operations, and is founded by former Google and Meta robotics engineers with multiple ...
Research Engineer
Mountain View, CA · On-site
Research Engineer (VLM / Multimodal AI) 📍 Mountain View, CA I am seeking a Research Engineer to ... drone operations, and is founded by former Google and Meta robotics engineers with multiple ...
Operations Research Analyst
Fort Walton Beach, FL · On-site
$80K - $95K/yr
The Operations Research Analyst will leverage their strong technical background and knowledge to ... Researching, designing, and implementing algorithms to solve complex problems while programming in ...
Operations Research Analyst
Fort Walton Beach, FL · On-site
$80K - $95K/yr
The Operations Research Analyst will leverage their strong technical background and knowledge to ... Researching, designing, and implementing algorithms to solve complex problems while programming in ...
Hold a degree in Computer Science, Operations Research, Industrial Engineering, or Applied Mathematics (MS/PhD preferred) or have equivalent research/ industry experience. * Have depth in operations ...
Hold a degree in Computer Science, Operations Research, Industrial Engineering, or Applied Mathematics (MS/PhD preferred) or have equivalent research/ industry experience. * Have depth in operations ...
Freelance Operations Research Engineer information
See salary details
$23.52 is the 25th percentile. Wages below this are outliers.
$14.90 - $25.57
31% of jobs
The median wage is $32.14 / hr.
$25.57 - $36.23
31% of jobs
$36.23 - $46.90
4% of jobs
$56.23 is the 75th percentile. Wages above this are outliers.
$46.90 - $57.56
10% of jobs
$57.56 - $68.23
9% of jobs
$68.23 - $78.89
5% of jobs
$78.89 - $89.55
0% of jobs
$89.55 - $100.22
8% of jobs
$100.22 - $110.88
0% of jobs
$110.88 - $121.55
0% of jobs
$121.55 - $132.21
1% of jobs
$14
$47
$132
How much do freelance operations research engineer jobs pay per hour?
As of Jun 29, 2026, the average hourly pay for freelance operations research engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.
What are some common challenges faced by Freelance Operations Research Engineers when working with diverse clients?
Freelance Operations Research Engineers often encounter challenges such as understanding varied client needs, adapting to different industries, and integrating with existing teams remotely. Navigating unclear project scopes and communicating complex analytical findings to non-technical stakeholders can also be demanding. Building rapport quickly and establishing trust are essential to ensure effective collaboration and project success.
What is the difference between Freelance Operations Research Engineer vs Data Analyst?
| Aspect | Freelance Operations Research Engineer | Data Analyst |
|---|---|---|
| Credentials | Typically requires a master's or PhD in operations research, industrial engineering, or related fields | Usually holds a bachelor's or master's degree in data science, statistics, or related areas |
| Work Environment | Freelance, project-based, often remote, working with multiple clients | Full-time or part-time, often in corporate offices or remote settings |
| Industry Usage | Common in logistics, manufacturing, supply chain, and consulting | Prevalent in finance, marketing, healthcare, and tech sectors |
While both roles analyze data to improve decision-making, Freelance Operations Research Engineers focus on optimizing complex systems and processes through advanced modeling, often working independently. Data Analysts interpret data trends to support business insights, typically within organizations. The choice depends on the project scope and industry focus.
What are the key skills and qualifications needed to thrive as a Freelance Operations Research Engineer, and why are they important?
To thrive as a Freelance Operations Research Engineer, you need a strong background in mathematics, optimization techniques, and analytical problem-solving, typically backed by a degree in operations research, mathematics, or engineering. Familiarity with programming languages (such as Python, R, or MATLAB), optimization solvers, and data analysis tools is essential, along with experience using simulation software. Excellent communication, self-management, and client collaboration skills help set you apart in a freelance environment. These competencies ensure you can deliver effective, data-driven solutions to clients' complex operational challenges while managing projects independently.
What does a Freelance Operations Research Engineer do?
A Freelance Operations Research Engineer applies mathematical modeling, statistics, and analytical methods to help organizations solve complex problems and make better decisions. They typically work independently or on a contract basis, analyzing data, developing optimization models, and recommending solutions for areas like logistics, supply chains, scheduling, and resource allocation. Their expertise helps businesses improve efficiency, reduce costs, and enhance overall performance without being tied to a single employer.
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What cities are hiring for Freelance Operations Research Engineer jobs? Cities with the most Freelance Operations Research Engineer job openings:
What are the most commonly searched types of Operations Research Engineer jobs? The most popular types of Operations Research Engineer jobs are:
What states have the most Freelance Operations Research Engineer jobs? States with the most job openings for Freelance Operations Research Engineer jobs include:
What job categories do people searching Freelance Operations Research Engineer jobs look for? The top searched job categories for Freelance Operations Research Engineer jobs are:
Full-time
Medical, Dental, Vision, Retirement, PTO
Posted 6 days ago
Job description
Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.
Job Summary
The Research Engineer will be responsible for two main areas of focus: the development of a thermal laser epitaxy system for the Minnich Lab, and leading process development support and industry relations for the Kavli Nanoscience Institute (KNI).
For the Minnich Lab, the Research Engineer will lead the design, planning, and technical coordination of InP HEMT development. The role involves developing and planning the layouts for multi-finger transistor geometries, working in a cleanroom environment, and optimizing critical device modules for high-yield, low-noise transistor performance. This position combines hands-on engineering, experimental research support, and operational management of laboratory resources.
For the KNI, the Research Engineer will provide technical direction and process guidance for its lab users, as well as engage in direct outreach to current and prospective industry users to promote the shared user facility's resources. The role will involve periodic travel to events where the Research Engineer represents the KNI and serves as a resource for technical questions.
Essential Job Duties
Minnich Lab:
Hiring Range
$80,000 to $112,700 per year
The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.
As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our benefits and staff perks.
EEO Statement
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, or national origin, disability status, protected veteran status, or any other characteristic protected by law.
Caltech is a VEVRAA Federal Contractor.
To read more Equal Employment Opportunity (EEO) go to eeoc_self_print_poster.pdf.
Disability Accommodations
Caltech complies with the Fair Employment and Housing Act (FEHA) and the Americans with Disabilities Act (ADA). We consider reasonable accommodation measures that may be necessary for eligible applicants and employees to perform the essential functions of a position.
If you would like to request an accommodation to complete this application, interview, or otherwise participate in the employee selection process, please contact Caltech Recruiting at employment@caltech.edu.
Additionally, if you do not meet the basic qualifications of a role but believe you can perform the essential functions of the job with reasonable accommodation, please reach out to Caltech Recruiting at employment@caltech.edu.
Job Summary
The Research Engineer will be responsible for two main areas of focus: the development of a thermal laser epitaxy system for the Minnich Lab, and leading process development support and industry relations for the Kavli Nanoscience Institute (KNI).
For the Minnich Lab, the Research Engineer will lead the design, planning, and technical coordination of InP HEMT development. The role involves developing and planning the layouts for multi-finger transistor geometries, working in a cleanroom environment, and optimizing critical device modules for high-yield, low-noise transistor performance. This position combines hands-on engineering, experimental research support, and operational management of laboratory resources.
For the KNI, the Research Engineer will provide technical direction and process guidance for its lab users, as well as engage in direct outreach to current and prospective industry users to promote the shared user facility's resources. The role will involve periodic travel to events where the Research Engineer represents the KNI and serves as a resource for technical questions.
Essential Job Duties
Minnich Lab:
- Design, planning, and technical coordination of InP HEMT development, including mask/layout planning for multi-finger transistor geometries, process-flow definition, design-rule development, fabrication run planning, documentation, and coordination with faculty, students, collaborators, and cleanroom staff.
- Develop and execute cleanroom fabrication processes for InP HEMT devices, including electron-beam and optical lithography, gate-recess patterning, III-V wet and dry etching, ohmic/gate/pad metallization, dielectric passivation, airbridge fabrication, electroplated gold interconnects, resist strip/cleaning optimization, and process troubleshooting.
- Optimize and debug critical device fabrication modules for high-yield, low-noise transistor performance, with emphasis on gate-recess control, surface preparation, lithographic residue removal, cap-layer etching, device isolation, passivation, plated airbridges, and compatibility of photoresists, seed layers, and plating chemistries with InP HEMT process integration.
- Perform electrical, microwave, and cryogenic characterization of fabricated HEMTs and test structures, including DC I-V measurements, contact resistance and process-control monitoring, RF S-parameter measurements, low-temperature device testing, noise-relevant characterization, data analysis, and feedback of measurement results into device design and process optimization.
- Lead outreach efforts to new and existing industrial/for-profit customers. Promote the KNI Laboratory as a solution for full-service work and/or full membership for nanofabrication and characterization needs, particularly pertaining to semiconductor manufacturing, optics, defense, AI, and hardware industries.
- Represent the KNI at technical and professional conferences, engage with attendees, and drive awareness of the core capabilities of the KNI Laboratory to potential customers and collaborators. Engage with attendees and organizers to find "best fit" for the KNI within the organizations. Research the existing and emerging landscape of technologies relevant to the KNI to find opportunities to grow its footprint and external user base.
- Provide process development guidance for current academic and external lab users of the KNI Laboratory to facilitate their onboarding in the cleanroom. Meet one-on-one with new or current users to understand their research goals and help them develop procedures for carrying out their projects.
- Maintain a deep understanding of the equipment and capabilities in the KNI Laboratory, stay apprised of technical advancements, and advocate for adding or adopting new techniques that users will benefit from. Represent the KNI on-campus and proactively engage with current or potential research groups that may benefit from the KNI's shared user facility and resources.
- Work with KNI leadership on miscellaneous projects, including but not limited to industry and technical speaker series. Host lab tours for prospective commercial customers when needed.
- Some domestic travel required (2-4 times per year).
- Education: M.S. in Mechanical Engineering, Electrical Engineering, Materials Science, Applied Physics, or a closely related engineering or scientific field.
- Experience: Several years of hands-on experience in research engineering, scientific instrumentation development, or advanced laboratory environments. Understanding of academic shared-user facilities for nanofabrication.
- Engineering Knowledge: Strong understanding of InP HEMT devices and fabrication processes, including electrical, microwave, and cryogenic characterization.
- Experimental Skills: Demonstrated ability to design, execute, and analyze laboratory experiments involving advanced materials processing or characterization.
- Troubleshooting: Strong diagnostic and problem-solving skills for complex electromechanical and optical systems.
- Collaboration and Communication: Ability to work effectively independently and with multidisciplinary research teams and communicate technical information clearly with people who have varying levels of experience. Comfortable engaging in conversation and public speaking.
- Safety Awareness: Knowledge of laboratory safety practices, particularly related to lasers, vacuum systems, electrical systems, and hazardous materials.
- Education: Ph.D. in Mechanical Engineering or related field.
- Extensive experience in electron beam lithography.
- Experience working in the KNI Laboratory or other shared user facilities for nanofabrication.
- Resume
Hiring Range
$80,000 to $112,700 per year
The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.
As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our benefits and staff perks.
EEO Statement
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, or national origin, disability status, protected veteran status, or any other characteristic protected by law.
Caltech is a VEVRAA Federal Contractor.
To read more Equal Employment Opportunity (EEO) go to eeoc_self_print_poster.pdf.
Disability Accommodations
Caltech complies with the Fair Employment and Housing Act (FEHA) and the Americans with Disabilities Act (ADA). We consider reasonable accommodation measures that may be necessary for eligible applicants and employees to perform the essential functions of a position.
If you would like to request an accommodation to complete this application, interview, or otherwise participate in the employee selection process, please contact Caltech Recruiting at employment@caltech.edu.
Additionally, if you do not meet the basic qualifications of a role but believe you can perform the essential functions of the job with reasonable accommodation, please reach out to Caltech Recruiting at employment@caltech.edu.