Co-op Student, Mechanical Engineering

March 18, 2026
$28 / hour

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Job Description

About the Job: Co-op Student – Mechanical Engineering

CMTA, a Legence Company, is one of the fastest growing engineering firms in the U.S., nationally recognized for expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities.

Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions, serving some of the world’s most technically demanding sectors.

This is a full-time, onsite Co-op Student position based in Lafayette, CA. The position will start in May 2026 and continue through the Summer, with flexible dates to accommodate school calendars. Our hope is that hired co-op students will complete multiple co-op rotations with CMTA, with possible consideration for full-time employment upon graduation.

Job Description

This position offers a unique opportunity for hands-on training in mechanical, HVAC, and energy design. You will be taught how CMTA engineers design and implement mechanical systems/infrastructure and energy-efficient measures in building projects. This is an excellent opportunity to work on some of the most challenging and complex MEP projects and become an important part of our design team.

Job Functions

Responsibilities may include, but are not limited to:

  • Produce detailed layout and equipment details of HVAC systems.
  • Produce one-line diagrams/schematics.
  • Assist the design team in the process of assembling organized sets of drawings.
  • May assist in data collection and/or field verification.
  • Work in conjunction with designers and engineers to help develop all aspects of a project.

Requirements

  • Currently pursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably as a sophomore (2nd year) or junior (3rd year).
  • Strong interest in Building Systems Mechanical Engineering.
  • AutoCAD and REVIT experience preferred.
  • Strong interpersonal and communication skills.
  • Proficiency with Microsoft Word and Excel.
  • Ability to work both independently and with a team.
  • Ability to work full time in the Lafayette, CA office throughout the co-op term.
  • Ability to travel locally for job site inspections, field work, etc.

Compensation

$25-$28 hourly, depending on experience.

Benefits Overview

  • Time Off Benefits: Paid sick leave.
  • Financial Benefits: 401(k) retirement savings plan.

Reasonable Accommodations

If you need assistance or accommodations during the application or interview process, please contact us at ta@wearelegence.com or your dedicated recruiter with the job title and requisition number.

Employment Eligibility

Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position.

Third-Party Recruiting Disclaimer

Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC’s CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

Pay Disclosure & Considerations

Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based on relevant job-related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws.

Equal Employment Opportunity Employer

Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non-merit-based factors, and any other characteristic protected under applicable local, state or federal laws and regulations.

EEO is the Law