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Part Time Mechanical Engineer Jobs in Riverside, CA

U.S. Navy

ENGINEERING AIDE

Pomona, CA · On-site

Preparing architectural, mechanical, electrical and civil drawings * Designing grading and drainage ... Serving part-time as a Navy Reserve Sailor, your duties will be carried out during your scheduled ...

Saratech

Senior CAE Stress Analyst

Mission Viejo, CA · On-site

$80 - $90/hr

Bachelor's degree in mechanical or aerospace engineering. * 8+ years of structural analysis ... All full-time and part-time employees will receive 40 sick hours per year or minimum sick time ...

CCS Facility Services

Janitor PT

Orange, CA · On-site

$15.25 - $19.50/hr

The requirements listed below are responsibilities and skill requirements. Part Time: 6:00pm-11 ... mechanical parts, fumes or airborne particles, toxic or caustic chemicals, outdoor weather ...

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All JobsMechanical Engineer JobsPart Time Mechanical Engineer JobsPart Time Mechanical Engineer Jobs in Riverside, CA

Part Time Mechanical Engineer information

See Riverside, CA salary details

$47.5K

$107.3K

$173.7K

How much do part time mechanical engineer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for part time mechanical engineer in Riverside, CA is $107,329.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $132,000.00 per year, depending on experience, location, and employer.

What is the difference between Part Time Mechanical Engineer vs Mechanical Designer?

AspectPart Time Mechanical EngineerMechanical Designer
CredentialsBachelor's in Mechanical Engineering, possibly PE licenseBachelor's or higher in Mechanical Engineering or Design
Work EnvironmentManufacturing, product development, consultingCAD drafting, product design, prototyping
Employer UsageEngineering firms, manufacturing companiesDesign firms, R&D departments

Part Time Mechanical Engineers focus on applying engineering principles to develop and analyze mechanical systems, often working on projects requiring technical expertise. Mechanical Designers primarily create detailed drawings and models for manufacturing, emphasizing CAD skills. While both roles require mechanical engineering knowledge, the engineer's role is more analytical, whereas the designer's role centers on drafting and design documentation.

What does a part time mechanical engineer do?

A part time mechanical engineer typically works fewer hours than a full-time engineer, often on a flexible or reduced schedule. Their responsibilities may include designing, testing, and improving mechanical systems or components, conducting research, and collaborating with other engineers on projects. They may work in industries such as manufacturing, automotive, aerospace, or energy. Part time roles can be ideal for those seeking work-life balance, continuing education, or semi-retirement while still applying their engineering skills.

Can engineering be a part-time job?

Part-time mechanical engineering positions are available in some industries, often involving project-based work or consulting roles. These jobs typically require relevant skills, certifications, and the ability to work flexible hours, but full-time employment is more common in engineering fields.

What engineer makes $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or nuclear engineering can earn salaries approaching or exceeding $500,000 annually, often with bonuses and profit sharing. These roles typically require advanced degrees, extensive expertise, and work in high-stakes environments or leadership positions.

How does working part time as a mechanical engineer impact project involvement and collaboration with full-time team members?

Part time mechanical engineers typically focus on specific tasks or phases of a project, which means clear communication and efficient documentation are essential for seamless collaboration. You may be assigned to design reviews, prototyping, or troubleshooting, working closely with full-time colleagues who handle broader project management. While you might not always be present for every team meeting, most companies utilize digital tools and flexible scheduling to keep part-time staff integrated and informed. This structure allows you to make meaningful contributions while balancing other commitments.

Can you make $200,000 a year as a mechanical engineer?

Earning $200,000 annually as a mechanical engineer is possible but typically requires extensive experience, advanced skills, working in high-paying industries such as aerospace or energy, or holding senior management or specialized roles. Most mechanical engineers earn between $70,000 and $120,000 per year, with higher salaries often associated with leadership positions or specialized expertise.

What are the key skills and qualifications needed to thrive as a Part Time Mechanical Engineer, and why are they important?

To succeed as a Part Time Mechanical Engineer, you typically need a degree in mechanical engineering, strong problem-solving skills, and experience with engineering principles. Familiarity with CAD software, simulation tools, and industry-specific certifications like EIT or PE are commonly required. Effective communication, time management, and adaptability are important soft skills for balancing multiple projects and collaborating with teams. These competencies ensure that even in a part-time capacity, engineers deliver high-quality solutions and contribute effectively to organizational goals.

What Does a Part-Time Mechanical Engineer Do?

As a part-time mechanical engineer, you design and build mechanical systems that meet the requirements of a given project. You may use calculation techniques to determine the construction requirements of each device, coordinate with other engineers to design it, and use software to detail the engineering specifications. You typically support full-time engineers, particularly because companies who need new devices usually want them as soon as possible. Depending on the needs of the project, you may also travel to factories or work sites, discuss potential devices with customers, and give presentations. You often work through contracts, but you may work exclusively for an employer.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, managing large projects, or holding executive-level positions.
More about Part Time Mechanical Engineer jobs
What are the most commonly searched types of Mechanical Engineer jobs in Riverside, CA? The most popular types of Mechanical Engineer jobs in Riverside, CA are:
What are popular job titles related to Part Time Mechanical Engineer jobs in Riverside, CA? For Part Time Mechanical Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Part Time Mechanical Engineer jobs in Riverside, CA look for? The top searched job categories for Part Time Mechanical Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Part Time Mechanical Engineer jobs? Cities near Riverside, CA with the most Part Time Mechanical Engineer job openings:
Part Time Mechanical Engineer jobs near you
Quality Source Inspector - Mechanical - Level II

Quality Source Inspector - Mechanical - Level II

SQA Services

Anaheim, CA • On-site

$30 - $35/hr

Part-time

Re-posted 27 days ago

Job description

For more than 30 years, SQA Services has been a leading provider of managed supplier quality services, offering audits, assessments, remote surveillance, corrective actions, remediation, inspections, and engineering solutions to manufacturers across all industries. We deliver these services by deploying a network of highly skilled associates based throughout the United States and in over 90 countries worldwide, ensuring rapid on-site support at your supplier locations. Our associates are expert quality assurance professionals with extensive experience and local expertise, enabling us to represent our clients on-demand and with greater speed and efficiency than our competitors.
 
 
We're hiring for a Quality Mechanical Source Inspector. The schedule is for the first shift, part-time, 20 - 30 hours a week, 3-4 days per week on an as-needed basis. If you have a passion for mechanical products and a keen eye for quality, this could be the perfect opportunity for you!
Key Responsibilities
 
  • Perform precision inspection verifications on mechanical parts, components, assemblies, and materials
  • Inspection may include, but is not limited to, purchased parts, in-process and final assemblies, and materials for workmanship and conformance to specifications/drawings
  • Perform surface plate inspection of the first article, in-process, and lot sample parts if required
  • Utilize inspection equipment such as micrometers, gauge blocks, dial indicators, height gauges, optical comparators, profilometers, and coordinate measuring machines (CMMs) if necessary
  • Visual acuity and the ability to detect defects in highly complex products
  • Verify documentation packages to industry/commodity-specific standards
  • Classify defect types and verify rework conducted during the time of the inspection
Required Qualifications
  • 5+ years of hands-on experience with precision mechanical parts inspection.
  • Strong ability to read and interpret manufacturing drawings and industry/commodity standards.
  • Proficient in GD&T and validating dimensions (tolerances .005") using hand tools (e.g., indicators, micrometers, calipers, height gauges).
  • Experience with certificates of conformance and inspection documentation.
  • Ability to adapt to new technology and software.
  • Excellent visual acuity to detect defects in complex products.
Preferred Qualifications
  • Associate's degree or higher in a related field, or equivalent experience.
  • Certification in inspection techniques or GD&T is a plus.
$30 - $35 an hour
50% hourly rate for any travel time ("p2p")
Mileage reimbursement at the US gov't rate ($0.725 per mile driven). Untaxed.
Note:
 
SQA is an Equal Opportunity Employer. Employment is based on merit and qualifications, and is not influenced by race, color, religion, gender, national origin, veteran status, disability, age, sexual orientation, gender identity, marital status, or any other legally protected status.
 
This position requires access to ITAR-controlled technical data and/or defense articles. As such, the candidate must be a U.S. citizen or U.S. lawful permanent resident (green card holder) to comply with the International Traffic in Arms Regulations (ITAR). Applicants who do not meet these criteria will not be considered for this role.
 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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