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Assistant Mechanical Engineer Jobs in Riverside, CA

... to assist in the development of products that leverage internal manufacturing and test processes ... mechanical engineering strategies for customers • Participates in continuous improvement ...

Sr Mechanical Engineer - Federal Experience

Orange, CA · On-site

$111K - $147K/yr

... * Assist with mentoring of junior staff within the Mechanical Department * Review and edit ... Professional Engineer (PE) * 1 0+ years of experience in mechanical design of HVAC and Plumbing ...

Sr Mechanical Engineer - Federal Experience

Orange, CA · On-site +1

$111K - $147K/yr

... * Assist with mentoring of junior staff within the Mechanical Department * Review and edit ... Professional Engineer (PE) * 1 0+ years of experience in mechanical design of HVAC and Plumbing ...

Mechanical Design & Project Engineer

Santa Ana, CA · On-site

$79K - $107K/yr

Provide mechanical engineering support to other departments as directed by the ORE Manager. * Assist Production and field service technicians by offering mechanical support during fabrication and ...

The Staff Mechanical Design Engineer is responsible for the design, development, and continuous ... JOB DUTIES: • Lead and assist in the creation and development of mechanical and/or ...

Showing results 41-60

Assistant Mechanical Engineer information

See Riverside, CA salary details

$34.4K

$92.6K

$140.3K

How much do assistant mechanical engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for assistant mechanical engineer in Riverside, CA is $92,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,600.00 and $109,000.00 per year, depending on experience, location, and employer.

What does an assistant mechanical engineer do?

An Assistant Mechanical Engineer supports senior engineers in designing, developing, and testing mechanical systems and components. Their tasks often include creating technical drawings, conducting research, preparing project documentation, and assisting with prototyping and quality control. They may also be involved in troubleshooting mechanical issues and collaborating with other engineering disciplines. This role is typically entry-level and provides valuable hands-on experience in the field of mechanical engineering.

How does an assistant mechanical engineer typically collaborate with senior engineers and other departments on projects?

Assistant Mechanical Engineers often work closely with senior engineers by assisting in the design, analysis, and testing of mechanical systems. They frequently participate in team meetings, contribute to project documentation, and coordinate with departments such as manufacturing, quality assurance, and procurement to ensure project requirements are met. This collaborative environment helps them gain valuable insights, develop technical skills, and build professional relationships that support both project success and personal career growth.

What are the key skills and qualifications needed to thrive as an assistant mechanical engineer, and why are they important?

To thrive as an Assistant Mechanical Engineer, you need a solid foundation in mechanical engineering principles, CAD design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with tools such as AutoCAD, SolidWorks, and simulation software, as well as an understanding of industry standards, is essential. Strong teamwork, communication, and attention to detail help you stand out when collaborating with engineers and other stakeholders. These skills ensure effective project execution, innovation, and the ability to support complex engineering tasks efficiently.

What is the difference between Assistant Mechanical Engineer vs Mechanical Technician?

AspectAssistant Mechanical EngineerMechanical Technician
Required CredentialsBachelor's degree in Mechanical Engineering or related fieldDiploma or certification in Mechanical Technology or related field
Work EnvironmentDesign, planning, project management, and supervisionHands-on maintenance, assembly, and troubleshooting of mechanical systems
Employer & Industry UsageEngineering firms, manufacturing, constructionManufacturing plants, maintenance departments, workshops

Assistant Mechanical Engineers typically hold a bachelor's degree and focus on design, planning, and project supervision. Mechanical Technicians usually have technical diplomas and work directly on mechanical systems' maintenance and repair. Both roles are essential in the mechanical industry but differ in education, responsibilities, and work focus.

How much is the salary of an assistant mechanical engineer?

The salary of an assistant mechanical engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.

What kind of jobs can you get with an associate's in mechanical engineering?

An associate's degree in mechanical engineering can qualify you for roles such as mechanical technician, manufacturing technician, or maintenance technician. These positions often involve working with CAD software, conducting inspections, and supporting engineering teams in design, production, or maintenance tasks.

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 cities near Riverside, CA are hiring for Assistant Mechanical Engineer jobs?

Cities near Riverside, CA with the most Assistant Mechanical Engineer job openings:

Infographic showing various Assistant Mechanical Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $92,594 per year, or $44.5 per hour.

Mechanical Engineer III

Santa Ana, CA • On-site

Benchmark
Manufacturing • 10K+ employees

Full-time

Posted 4 days ago


Benchmark Electronics rating

8.2

Company rating: 8.2 out of 10

Based on 19 frontline employees who took The Breakroom Quiz


Job description

At Benchmark, we are driven by our purpose: to innovate for a healthier, safer, and better-connected world to create a brighter future. When you join us, you become part of a team passionate about making a meaningful impact across various sectors, including commercial aerospace, defense, advanced computing, next-generation communications, complex industrials, medical, and semiconductor capital equipment. We prioritize career growth, fostering a culture that ensures you reach your full potential. At Benchmark, your work is purpose-driven, enabling you to create a positive impact on the world and make your career truly meaningful. You'll be part of a collaborative and inclusive team that values your ideas and contributions.
Summary:
Designs and develops customer products and the design of test fixtures and manufacturing tooling. Performs basic to high complexity design assignments.
Responsibilities:
• Provides mechanical design and documentation for customer products and/or related tooling, resulting in a product or tooling that supports the manufacturing environment, if applicable, to meet customers' and internal manufacturing requirements
• Develops basic drawings of components and assemblies
• Makes Engineering computations and write/edit specifications
• Creates modified basic designs for new or existing products and tooling
• Verifies completed work, checking dimensions, materials to be used and quantities per the verification plan
• Interacts with vendors to ensure proper fabrication of mechanical components for product, testers and tooling
• Creates and maintains basic engineering drawings
• Assists with assembly of tooling, test fixtures and prototypes
• Performs basic to intermediate drafting and design duties such as tolerance analysis, material selection, and selection of fabrication methods
• Provides assistance to the Hardware Design, Software Design, PCB Design, Functional Test, and ICT test for product, test and tooling development
• Interacts with hardware, software and equipment vendors
• Follows project plan and reports project status to leadership
• Assists in project proposals and associated cost estimates
• Assists with DFX reviews and creates necessary documentation
• Develops an understanding of Design For Excellence philosophy and promote with customers
• Communicates with customer technical personnel regarding basic technical issues
• Communicates technical challenges and work with leadership to create and implement solutions
• Works with customers to understand requirements regarding mechanical design
• Works with Sustaining Engineering (product, process, test and quality) to assist in the development of products that leverage internal manufacturing and test processes
• Assists in the development of advanced/new technologies
• Participates in research for new design methods and tools
• Assists in the coordination of mechanical engineering strategies for customers
• Participates in continuous improvement activities with complete documentation, including a follow up review with the team in a presentation format
• Develops intermediate level drawings of components and assemblies
• Creates new or modified designs for new or existing products and tooling
• Performs intermediate level drafting and design duties such as tolerance analysis, material selection, selection of fabrication methods
• Develops project proposals and associated cost estimates
• Performs Design for Excellence (DFX) reviews and create necessary documentation
• Demonstrates a good understanding of DFX philosophy and promote with customers
• Provides research and development for new design methods and tools
• Develops complex drawings of components and assemblies
• Performs complex drafting and design duties such as tolerance analysis, material selection, selection of fabrication methods
• Demonstrates an advanced understanding of Design for Excellence (DFX) philosophy and promotes with customers
• Drives and leads research and development for new design methods and tools
• All employees are responsible for the Quality of their work to ensure BEI meets, or exceeds Customer Satisfaction.
Other information:
• Excellent written and verbal communication skills
• Effective interpersonal skills
• Effective multitasking skills and the ability to take on additional responsibilities as required
• Effective organization and prioritization skills
• Demonstrate high attention to detail
• Ability to work with diverse groups
• Demonstrates discretion, confidentiality, independent judgment and professionalism.
• Ability to work with minimal supervision and guidance, exercising discretion and independent judgment.
• Understanding of and ability to use continuous improvement tools.
• Strong customer service and client focus
• Working knowledge of productivity tools, including Microsoft Office products and WebEx conferencing software
• Create detailed drawings of mechanical components using industry standard drafting practices
• Demonstrate good problem solving skills and the ability to make sound basic technical decisions
• Demonstrate day-to-day project activity organization in accordance with MCAD development procedures
• Demonstrate the ability to work within the MCAD development and project teams
• Demonstrate a basic understanding of various technologies with an area of knowledge in at least one of the following areas: sheet-metal, plastic parts, castings, electromechanical mechanisms, machined parts and the processes and tooling and technologies used for manufacture
• Demonstrate a basic understanding of mechanism design; Ability to creatively and efficiently design mechanical portions of products, tooling and test fixtures based on various applications and technologies
• Ability to make basic judgments using sound engineering principles and techniques for non-complex situations - may require involving leadership prior to final decision
• Demonstrate basic knowledge of material selection for manufacturing customer products, tooling and test fixtures
• Proven ability to complete projects in a timely manner
• Ability to support a 24/7 global business operation as required
• Excellent presentation skills
• Ability to work well individually or in teams
• Demonstrate ability to work effectively with suppliers or customers
• Understanding of and ability to use continuous improvement tools
• Available for travel up to 5% of the time, including day and overnight travel as required
• 4 year Engineering or Technical Degree preferred or equivalent combination of education and experience as approved by senior management ; 5+ years of experience in mechanical engineering, including 3D modeling and CAD4 year Engineering or Technical degree preferred or equivalent combination of education and experience as approved by senior management
• 8+ years of experience in electronics manufacturing, developing electronic hardware and software;
• 1+ years in a leadership role
• Familiarity with advanced technologies and applications
• Create and check others' detailed drawings of mechanical components using industry standard drafting practices
• Demonstrate very good problem solving skills and the ability to make sound technical decisions
• Demonstrate an intermediate level understanding of various advanced technologies with an area of expertise in at least one of the following areas: sheet-metal, plastic parts, castings, electromechanical mechanisms, machined parts and the processes and tooling and technologies used for manufacture
• Demonstrate a solid understanding of mechanism design;
• Ability to creatively and efficiently design mechanical portions of products, tooling and test fixtures based on various applications and technologies
• Ability to make independent judgments using sound engineering principles and techniques for non-complex situations
• Demonstrate knowledge of material selection for manufacturing customer products, tooling and test fixtures
• Ability to mentor others
• Ability to effectively take on project leadership/ownership
• Available for travel up to 10-20% of the time, including day, overnight and international travel as required
• Master of advanced technologies and applications
• Demonstrate strong problem solving skills and the ability to make sound technical decisions
• Demonstrate an understanding of various advanced technologies with an area of expertise in at least one of the following areas: sheet-metal, plastic parts, castings, electromechanical mechanisms, machined parts and the processes and tooling and technologies used for manufacture
• Demonstrate a strong understanding of mechanism design;
• Ability to creatively and efficiently design mechanical portions of products, tooling and test fixtures based on various applications and technologies
• Ability to make independent judgments using sound engineering principles and techniques
• Demonstrate advanced knowledge of material selection for manufacturing customer products, tooling and test fixtures
Education: 4 year Engineering or technical degree preferred or equivalent experience and school
Physical Location: Santa Ana, CA
Shift: Shift 1
Work Schedule: Monday-Friday 8:00am-4:30pm
Full Time
In our innovative environment, you'll work with cutting-edge technology, leading the way in engineering design and delivering world-class manufacturing services for products that make a real difference in the lives of others. At Benchmark, your career is more than just a job. It's an opportunity to be part of something bigger, where your work matters and helps shape a brighter future for everyone. Together, we will achieve extraordinary things.
Export Control: This job position may include access to controlled information or technology covered under applicable U.S. export control laws. As such, employment for this job position may be contingent on either verification that an applicant falls under the definition of a "U.S. Person" (which includes U.S. citizens, U.S. lawful permanent residents, and those granted U.S. asylum or refugee status) or on the Company timely obtaining any necessary export license required under federal laws. The Company evaluates such export license situations on a case-by-case basis and may decline to proceed with a job applicant in its sole discretion since export license applications can take many weeks to be processed.
Benchmark is an equal opportunity employer. We are bringing together a dynamic workforce with unique talents, life experiences, cultures, and perspectives to promote an innovative, collaborative, and creative place to work. If you need assistance or an accommodation due to a disability, please email us at careers@bench.com.

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