Entry Level Engineering Internships Jobs in California

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Job Summary
The Mechanical Engineer I is an entry-level engineering role responsible for supporting the design, development, analysis, and implementation of mechanical systems, components, or assemblies. This role applies fundamental engineering principles to solve well-defined problems and supports product development, manufacturing, and continuous improvement initiatives.
Job Description
Role Overview
The Mechanical Engineer I supports engineering projects by performing engineering calculations, developing design concepts, assisting with testing or validation activities, and supporting documentation and change processes. The role is developmental in nature and focuses on building core engineering skills, technical judgment, and understanding of products, processes, and systems.
This position typically reports to a Mechanical Engineering Manager, Lead Mechanical Engineer, or Engineering Supervisor.
Key Responsibilities
Mechanical Design & Engineering Support
Support the design and development of mechanical components, assemblies, or systems
Apply basic mechanical engineering principles to solve routine engineering problems
Assist with generating design concepts, layouts, and supporting documentation
Analysis & Calculations
Perform basic engineering analyses (e.g., strength, load, tolerance, thermal) under guidance
Support validation of designs through calculations, simulations, or testing
Document assumptions, results, and conclusions clearly
CAD & Documentation Support
Create or review CAD models and drawings in collaboration with designers
Ensure designs and drawings align with engineering intent and requirements
Support preparation and maintenance of bills of materials, specifications, and reports
Engineering Change & Configuration Support
Support engineering change processes, including evaluation and documentation of changes
Assess impact of changes on form, fit, function, and manufacturability
Assist with implementation of approved engineering changes
Manufacturing & Cross-Functional Collaboration
Partner with Manufacturing, Quality, and Supply Chain teams to support production needs
Assist with resolving engineering issues identified on the shop floor or during testing
Support design-for-manufacturability and design-for-assembly efforts
Testing, Validation & Quality Support
Assist with prototype builds, testing, or validation activities
Support root cause investigations and corrective actions for engineering issues
Ensure compliance with applicable safety, quality, and regulatory requirements
Learning & Professional Development
Build knowledge of products, materials, manufacturing processes, and engineering standards
Learn company engineering tools, systems, and procedures
Participate in training, mentoring, and development activities
Qualifications
Education & Experience
Bachelor's degree in Mechanical Engineering or related engineering discipline required
Entry-level role; typically 0-2 years of engineering experience
Internship, co-op, or academic project experience in mechanical engineering preferred
Knowledge, Skills & Abilities
Fundamental knowledge of mechanical engineering principles
Basic understanding of materials, mechanics, and manufacturing processes
Familiarity with CAD tools (e.g., SolidWorks, Creo, Inventor, AutoCAD, or similar)
Ability to perform basic engineering calculations and analysis
Strong problem-solving and analytical skills
Clear written and verbal communication skills
Ability to work collaboratively in a team environment
Strong attention to detail and documentation accuracy
Willingness to learn and accept technical guidance
Salary - $68k -$72K
Additional Job Details
Technical - T1
Organizational Impact
• Works to achieve operational, functional, and/or business targets within job area with indirect impact on departmental or job family results, using basic technical principles
• Entry-level technical contributor; follows standard processes and works under supervision
• Failure to achieve results typically requires allocation of additional resources and may result in additional financial expense
• Work is defined by others within smaller, less complex projects/assignments and generally more limited in scope
Communication & Influence
• Communicates with contacts typically within the team on matters that involve obtaining or providing information requiring some explanation or interpretation in order to reach agreement
Innovation & Complexity
• May be responsible for contributing to recommended enhancements in technical/business systems and processes to solve problems or improve effectiveness within job area
• Problems are routine, drawing from standard procedures and basic analysis, but may require interpretation or deviation from standard procedures
Leadership & Talent Management
• N/A - Jobs at this level are focused on self-development
Knowledge & Experience
• Requires understanding of basic context of technical and business environment, typically obtained through advanced education; may have limited to no experience
Equal Employment Opportunity and Affirmative Action at Nidec
Nidec is an Equal Employment Opportunity (EEO) and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants receive consideration for employment without regard to their age, gender, gender identity, sexual orientation, race, color, genetic information, religious creed, national origin, physical or mental disability, protected veteran status, or any other characteristic protected by law. For more information regarding your (EEO) rights as an applicant, please visit the following website: http://www1.eeoc.gov/employers/upload/eeoc_self_print_poster.pdf
Work Shift Schedule
No Soliciting
Nidec will not accept unsolicited resumes from individual recruiters or third party recruiting agencies in response to Nidec job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers. Pre-approval from the Nidec Talent Acquisition team is required before any external candidate can be submitted and such candidate must be submitted to the Nidec Talent Acquisition team.