Flex

Mechanical Engineer

Fontana, CA, United States · Work style not stated · Full time

Apply on the employer’s site ↗See how well you match this job

You apply directly with the employer. ROLIVA does not submit applications from this page and is not the employer.

About the role

Description from the employer’s posting. Check the employer’s page for the current version.

  • EmployerFlex
  • LocationFontana, CA, United States
  • Work styleWork style not stated
  • Employment typeFull time
  • Employer posted

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission-critical applications.



To support our extraordinary team who build great products and contribute to our growth, we’re looking to add a Mechanical Design Engineer located in Fontana, CA.

Show full description

Reporting to the Director of Engineering, the Mechanical Engineer is responsible for the mechanical design, development, and calculations of assigned manufacturing projects related to power distribution products including relay panels, control buildings, and switchgear (low and medium voltage).

What a typical day looks like:

  • Participates in the development, engineering, design, and drafting of manufacturing projects related to control buildings, relay panels, and switchgear.
  • Assist in generating mechanical 2D and 3D fabrication and assembly drawings (example: enclosures, cabinets, panels, etc.)
  • Create bill of materials for assigned projects.
  • Coordinate with customers regarding specification/design questions and clarifications.
  • Work with purchasing department and vendors to receive quotes and lead times to complete design.
  • Provide engineering support to production departments during all stages of manufacturing.
  • Develops an understanding of design for excellence philosophy.
  • Provide suggestions on areas of improvement to standardize and increase the efficiency surrounding production.
  • Perform other related duties as assigned.

The experience we’re looking to add to our team:

  • Bachelor’s Degree in Mechanical Engineering required.
  • At least 0-2 years of related work experience.
  • Proficient in the use of SolidWorks to create 2D and 3D fabrication and assembly drawings, with no or minimal supervision.
  • Strong analytical and problem-solving skills and ability to provide out-of-the-box solutions.
  • Familiar with parametric design procedures (knowledge of VBA)
  • General understanding in mechanical and structural FEA
  • Excellent verbal and written communication skills.
  • Excellent budgeting and cost containment skills.
  • Excellent organizational skills and attention to detail.
  • Excellent time management skills with a proven ability to meet deadlines.
  • Ability to collaborate in team environments
  • Ability to demonstrate a record of hands-on and design for excellence philosophy.
  • Proficient with Microsoft Office Suite and CAD software.

What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement




Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

Job Posting Start Date 10-06-2026 Job Posting End Date 12-04-2026



The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$65,600.00 USD - $90,200.00 USD Annual

Job Category

Design, Process & Technology Engineering

Is Sponsorship Available?

No

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Staying safe while you apply

  • Never pay to apply, interview or accept an offer. ROLIVA never asks you for payment to apply to a job.
  • Apply only through the official “Apply on the employer’s site” button, on the employer’s own site, and check that a recruiter’s email uses that employer’s own domain rather than a free email address.
  • Be cautious of an offer made with no real interview, or pressure to decide quickly or share financial details early.

Does something look wrong with this listing? Use “Report broken link” in the role details, or read ROLIVA’s full job-safety guidance ↗.

Preparing for this role with ROLIVA

  • Check the fit.

    Compare the requirements with the experience you have confirmed, including gaps.

  • Prepare honestly.

    Build interview stories and application drafts from your own evidence.

  • Keep track.

    Save the role and record your own application status and follow-ups.

Create a free workspace or log in.

At a glance

  • Employment typeFull time
  • Employer posted
  • Added to ROLIVA
  • Last checked

Explore similar roles

Similar jobs

Flex

Quality Engineer

Mexico

Work style not statedFull time