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Mechanical Engineer Temporary Jobs in California

MalaceHR

Operating Engineer (Temporary)

Redwood City, CA · On-site

$85.10K - $115.10K/yr

MalaceHR is seeking a Temporary Operating Engineer to provide coverage for an employee on planned ... Mechanical, Electrical, and Plumbing (MEP) systems * Fire and life safety systems * Perform ...

Actalent

Mechanical Engineer

Berkeley, CA · On-site

$70 - $90/hr

Job Title: Mechanical Engineer - Plastic Component Design (Battery Cell Engineering) This ... If eligible, the benefits available for this temporary role may include the following: • Medical ...

Belcan

Mechanical Engineer II

Irvine, CA · On-site

$40.01 - $64.90/hr

Mechanical Engineer II Job Number: 364953 Category: Mechanical Engineering Description: Job Title ... We offer excellent opportunities for contract, temporary, temp-to-hire, and direct assignments. We ...

VOLT

Mechanical Engineer

San Diego, CA · On-site

$25/hr

As a Mechanical Engineer you will: * This specific position is aimed at maintenance of the ... temp, temp to hire role. Schedule: Monday to Friday from 8am - 5pm plus overtime. The ideal ...

Belcan

Mechanical Engineer II

Irvine, CA

$40.01 - $64.90/hr

Mechanical Engineer II Pay Rate: $40.01 - $64.9/hr. Location: Irvine, CA Area Code: 949, 714 ZIP ... We offer excellent opportunities for contract, temporary, temp-to-hire, and direct assignments. We ...

Belcan

Mechanical Engineer III

North Hollywood, CA

$75/hr

Mechanical Engineer III Location: 91601 Job Type: 6 mo Contract Hours: 40/week Pay Rate: Up to $75 ... We offer excellent opportunities for contract/temporary, temp-to-hire, and direct assignments in ...

EUGENUS INC

Staff Mechanical Engineer

San Jose, CA · On-site

Director, Mechanical Engineering Supervises: None Department: Hardware Core Technology Center ... temp wafer heaters, gas distribution showerheads, electrostatic chucks, wafer lift mechanisms ...

EUGENUS INC

Staff Mechanical Engineer

San Jose, CA

Director, Mechanical Engineering Supervises: None Department: Hardware Core Technology Center ... temp wafer heaters, gas distribution showerheads, electrostatic chucks, wafer lift mechanisms ...

TriMas Corporation

Mechanical Engineer

City Of Industry, CA · On-site

$80K - $100K/yr

Mechanical Engineer Company: Allfast Fastening Systems LLC Primary Location: 15200 Don Julian Road ... temporary fasteners, and installation tools for the aerospace industry. Ourfasteners are crucial ...

Actalent

Mechanical Systems Engineer

Berkeley, CA · On-site

$70 - $90/hr

Job Title: Mechanical Engineer - Plastic Component Design (Battery Cell Engineering) This ... If eligible, the benefits available for this temporary role may include the following: - Medical ...

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Mechanical Engineer Temporary information

What Does a Temporary Mechanical Engineer Do?

As a temporary mechanical engineer, your job is to support a company for the duration of your assignment, which is usually until a specific project is completed. In this role, you may help plan the construction of a building, determine the industrial needs of the project, help obtain any materials the blueprint design requires, provide design recommendations, and maintain the equipment used throughout the project. You may use a handheld device to scan or check materials. Temporary mechanical engineers work on projects of various sizes; you may install single pieces of delicate equipment in an existing building, or plan the removal and reinstallation of walls, ceilings, or support structures.

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

To thrive as a Mechanical Engineer Temporary, you need a solid understanding of mechanical design principles, engineering mathematics, and a relevant engineering degree, often supported by EIT or PE credentials. Proficiency in CAD software (such as SolidWorks or AutoCAD), simulation tools, and project management systems is typically required. Strong problem-solving abilities, adaptability, and effective teamwork make candidates stand out in this role. These skills and qualities are crucial for delivering timely, innovative engineering solutions and integrating seamlessly into project-based teams.

What are the typical projects and responsibilities for a Mechanical Engineer in a temporary position?

Mechanical Engineers in temporary roles are often brought in to support specific projects, such as product design updates, testing, or process improvements. You may be tasked with conducting technical analyses, creating CAD models, or assisting with prototype development under tight deadlines. Collaboration is common, as you'll frequently work with cross-functional teams like manufacturing, quality assurance, and project management to ensure project milestones are met. This fast-paced environment can provide valuable exposure to diverse challenges and industries, making it a great opportunity to build skills and expand your professional network.

What is the difference between Mechanical Engineer Temporary vs Mechanical Engineer Permanent?

AspectMechanical Engineer TemporaryMechanical Engineer Permanent
CredentialsTypically requires a bachelor's degree in mechanical engineering; certifications are optionalSame as temporary; often preferred to have professional engineer (PE) license
Work EnvironmentProject-based, short-term assignments, often in manufacturing, automotive, or aerospaceLong-term employment, involved in ongoing design, development, and maintenance projects
Employer & Industry UsageUsed by staffing agencies and companies for short-term needsEmployed directly by companies for continuous roles
Search & Comparison IntentCommonly compared for contract vs full-time rolesOften contrasted with temporary roles for career stability

In summary, a Mechanical Engineer Temporary typically works on short-term projects through staffing agencies, requiring similar credentials as permanent roles but offering less job stability. Permanent Mechanical Engineers have ongoing employment with benefits and career growth opportunities, making them suitable for those seeking long-term stability.

More about Mechanical Engineer Temporary jobs
What are the most commonly searched types of Mechanical Engineer jobs in California? The most popular types of Mechanical Engineer jobs in California are:
What are popular job titles related to Mechanical Engineer Temporary jobs in California? For Mechanical Engineer Temporary jobs in California, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer Temporary jobs in California look for? The top searched job categories for Mechanical Engineer Temporary jobs in California are:
What cities in California are hiring for Mechanical Engineer Temporary jobs? Cities in California with the most Mechanical Engineer Temporary job openings:
Mechanical Engineer Temporary jobs near you
Infographic showing various Mechanical Engineer Temporary job openings in California as of May 2026, with employment types broken down into 38% Full Time, 54% Part Time, 4% Temporary, and 4% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.
Senior Mechanical Engineer (Temporary/Contract)

Senior Mechanical Engineer (Temporary/Contract)

Ceribell, Inc

Sunnyvale, CA • Hybrid

$122.60K - $162K/yr

Other

Posted 23 days ago

Job description

Ceribell is seeking a Senior Mechanical Engineer to support our core research and product development activities. The ideal candidate should have a solid technical background, analytical mindset, excellent interpersonal communications, and be team-oriented. This role will assist in implementing mechanical designs, conducting verification/validation/reliability tests, completing documentation and participating in DFX.

This contract position is for a term of 6-9-months. This is hybrid role and requires 4-5 days onsite in our Sunnyvale offices as the work requires.

What you'll achieve
  • Help design mechanical parts and subassemblies that meet user, functional and regulatory requirements.
  • Collaborate closely with internal R&D team members to ensure the design and manufacture of a successful product.
  • Research and work with external suppliers to develop custom parts and ensure they meet requirements.
  • Participate in risk management activities and work with the Quality team to develop verification and validation processes.
  • Work with external testing laboratories to ensure product compliance and certification.
  • Conduct reliability testing including drop, ingress, thermal and cycle. 
  • Produce extensive documentation including engineering drawings, bill of materials, tolerance analysis and design reviews.
  • DFX: assist with assembly optimization, fixture design and line bring-up.
What you'll need to be successful
  • Bachelor's Degree or higher in Science or Engineering
  • Experience with medical device research and/or development
  • 5+ years of experience with mechanical design and CAD tools
  • 3+ years of experience with manufacturing and assembly process development

This job description is not all inclusive. Incumbents may be required to complete other miscellaneous responsibilities as required. 

Employment Type

This is a temporary position employed through an Employer of Record (EOR). As such, this role is eligible for benefits provided by the EOR and is not eligible for the standard Ceribell corporate benefits package listed below.

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