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Entry Level Mechanical Engineer Startup Jobs in California

Monarch Quantum

Mechanical Engineer 2

San Diego, CA

$85K - $125K/yr

This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You ... A bachelor's degree in mechanical engineering, Physics, or a related field and a minimum of 2 years ...

Monarch Quantum

Mechanical Engineer 2

San Diego, CA · On-site

$85K - $125K/yr

This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You ... A bachelor's degree in mechanical engineering, Physics, or a related field and a minimum of 2 years ...

Amat

Mechanical / Systems Engineer (NCG)

Santa Clara, CA · On-site

$80K - $110K/yr

Summary Applied Materials is seeking an entry-level Mechanical/System Engineer to support equipment definition and system integration activities for 300mm platforms. This role will provide critical ...

Sunday Inc

Mechanical Engineer

Redwood City, CA · On-site

Strong collaboration skills and comfort working in fast-paced startup environments * Bachelor's degree in Mechanical Engineering or related field (Master's a plus, but not required) At Sunday ...

Mach Industries

Mechanical Engineer

Huntington Beach, CA · On-site

$105K - $180K/yr

With a workforce of approximately 350 employees , we operate with startup agility and ambition. Our ... The Role Mach Industries is seeking a Mechanical Engineer to join our team in designing ...

Peregrine Team

Mechanical Engineer I

Los Angeles, CA · On-site

We are seeking a Mechanical Engineer I to support the design, development, and testing of ... This is an entry-level role ideal for engineers early in their careers looking to gain hands-on ...

Aurelius Systems

Mechanical Engineer

San Francisco, CA · On-site

$130K - $180K/yr

Aurelius Systems is a VC backed defense tech startup building autonomous, edge deployed directed ... We need a Mechanical Engineer focused on design ruggedization across Archimedes - survivability ...

Advantest

Mechanical Engineer

San Jose, CA · On-site

This position is for an experienced engineer, however we will consider highly qualified entry-level applicants. Requirements: * Bachelor or Master's degree (preferred) in Mechanical Engineering

Advantest

Mechanical Engineer

San Jose, CA · On-site

This position is for an experienced engineer, however we will consider highly qualified entry-level applicants. Requirements: * Bachelor or Master's degree (preferred) in Mechanical Engineering

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All JobsMechanical Engineer Startup JobsEntry Level Mechanical Engineer Startup JobsEntry Level Mechanical Engineer Startup Jobs in California

Entry Level Mechanical Engineer Startup information

What is the difference between Entry Level Mechanical Engineer Startup vs Entry Level Mechanical Engineer Corporate?

AspectEntry Level Mechanical Engineer StartupEntry Level Mechanical Engineer Corporate
Work EnvironmentFast-paced, dynamic, smaller teamsStructured, larger teams, established processes
ResponsibilitiesBroader scope, hands-on tasks, varied projectsSpecialized tasks, defined roles, routine projects
Workplace CultureFlexible, entrepreneurial, innovativeFormal, process-driven, hierarchical
Required CredentialsBachelor's in Mechanical Engineering, internship experienceBachelor's in Mechanical Engineering, internship experience

In summary, Entry Level Mechanical Engineer Startup roles typically involve a more versatile and fast-paced environment with broader responsibilities, while corporate roles offer structured processes and specialized tasks. Both require similar educational backgrounds and internships, but the work culture and scope differ significantly.

What are the most commonly searched types of Mechanical Engineer Startup jobs in California?

The most popular types of Mechanical Engineer Startup jobs in California are:

What are popular job titles related to Entry Level Mechanical Engineer Startup jobs in California?

For Entry Level Mechanical Engineer Startup jobs in California, the most frequently searched job titles are:

What job categories do people searching Entry Level Mechanical Engineer Startup jobs in California look for?

The top searched job categories for Entry Level Mechanical Engineer Startup jobs in California are:

What cities in California are hiring for Entry Level Mechanical Engineer Startup jobs?

Cities in California with the most Entry Level Mechanical Engineer Startup job openings:

Entry Level Mechanical Engineer Startup jobs near you
Infographic showing various Entry Level Mechanical Engineer Startup job openings in California as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, 1% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Mechanical Engineer 2

Monarch Quantum

San Diego, CA

$85K - $125K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description

Join our fast-paced and passionate team as a Mechanical Engineer 2. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You'll have the opportunity to work on cutting edge technologies, work closely with leadership, and develop and implement engineering practices that support our mission and growth. Your key responsibilities are as follows:

  • Work independently and in a team while over communicating with the manager and the teammates. May mentor junior engineers.
  • Execute complex engineering tasks involving planning, preparation, data/information collection and analysis and decision-making in a process involving peer reviews and documentation of the results.
  • Use tenacity, patience, self-discipline and passion for excellence to assure accuracy of execution schedule, data quality/integrity, conformance to company best practices, clarity in communication and documentation.
  • Use every opportunity to grow competency thru mentorship, curiosity, communication, exposure and initiative.

Requirements

  • This position requires access to export-controlled information. Employment is contingent upon the applicant being a U.S. person as defined by 8 U.S.C. 1324b(a)(3).

Experience:

  • A bachelor's degree in mechanical engineering, Physics, or a related field and a minimum of 2 years of relevant experience, ideally within a startup or technology company.

Skills:

  • Working knowledge of at least one ME topic and basic understanding of standard mechanical engineering degree curriculum.
  • Solid understanding of material properties, mechanisms, fabrication methods: CNC milling, CNC turning, sheet metal, injection molding, laser cutting, water jet cutting, and 3D printing (metal and plastic).
  • Solid understanding of structural theory: static, modal, random vibration, shock, etc.
  • Solid understanding of fluids and heat transfer theory: conduction, convection and radiation.
  • Demonstrated successful execution of engineering tasks including use of mechanical CAD (SolidWorks preferred) and quantitative analysis/programming tools, instrumentation and measurement, part fabrication or procurement, integration and test, data collection, analysis (ANSYS Workbench) and documentation.

Benefits

The expected annual salary range for this position is $85,000-$125,000.

As a full-time employee, you will be eligible for Monarch's comprehensive benefits package, which includes:

  • Medical, Dental, and Vision insurance
  • Fidelity 401(k) plan with 4% employer matching
  • 20 paid time off (PTO) days per year
  • 13 paid company holidays
  • 9/80 work schedule (every other Friday off)


Monarch Quantum is proud to be an equal opportunity employer and does not discriminate on the basis of race, color, citizenship status, national origin, ancestry, sex, sexual orientation, age, religion, creed, physical or mental disability, medical condition, marital status, veteran status or any other characteristics protected under applicable federal, state and local laws.

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