Mechanical Engineer - Therma

Wearelegence; San Jose (CA); On-site; USD 80,000 - 100,000; Full time

Job summary

A leading company in HVAC design seeks a Mechanical Engineer with 3+ years experience. In this role, you will manage design-build projects from initial design through construction, leveraging your expertise in HVAC and plumbing. The company offers a dynamic, collaborative environment and a strong commitment to employee development alongside competitive benefits.

Benefits

Medical, dental, vision benefits

401(k) retirement savings plan

Paid vacation and sick leave

Mental wellness support

Qualifications

• Minimum 3 years of engineering experience as a Mechanical Engineer, preferably in HVAC.
• Ability to manage multiple projects simultaneously.
• EIT / Licensed PE in California preferred.

Responsibilities

• Design heating, cooling, and ventilation load calculations.
• Provide design support and engineering expertise to clients.
• Coordinate system designs with other trades.

Skills

Strong written and verbal communication skills

Project Management

Knowledge of various HVAC systems

Education

Bachelor’s degree in Mechanical Engineering

Tools

AutoCAD

Revit

Bluebeam

Job description

Therma, San Jose, California, United States of America

Job Description

Posted Tuesday, June 24, 2025 at 10:00 AM

Therma, a Legence company

For over 50 years, Therma has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commercial, Industrial and Data Center facilities. Our culture is open, innovative, collaborative, and fun – all reflected in recognition of Therma as a #1 Best Place to Work on multiple occasions. We create an environment that empowers & challenges employees, giving them the greatest opportunity to succeed.

Therma, a Legence company, is seeking a highly motivated Mechanical Engineer with +3 years of experience in the HVAC industry. The ideal candidate is a self-motivated team player who thrives in a fast-paced collaborative environment. This role is involved in all phases of the design-build project process, from initial design to construction administration support.

Responsibilities:

• Design heating, cooling, and ventilation load calculations
• Plumbing system design and calculations
• Provide excellent design support and engineering expertise to internal and external customers
• Layout of mechanical and plumbing systems using AutoCAD and Revit software
• Field verification of site conditions as required
• Coordination of system designs with other trades
• Attend project meetings as required
• Identify and resolve design issues, conflicts, and system clashes as required
• Maintain and develop customer relationships

Requirements:

• Strong written and verbal communication skills
• Positive attitude, team player, commitment to achieving a common goal
• Bachelor’s degree in Mechanical Engineering (or related field)
• Minimum 3 years of engineering experience as a Mechanical Engineer, preferably in the HVAC design-build environment
• Ability to manage multiple projects simultaneously
• Engineering in Training (EIT) / Licensed Professional Engineer (PE) in the state of California (preferred)
• Proficiency in Microsoft Office products
• Proficiency in AutoCAD, Revit and Bluebeam
• Knowledge of California Building Code, Title 24, ASHRAE guideline(s) 62.1, 55, 90.1
• Knowledge of various HVAC systems, cooling and heating plants, and MEP design.
• Experience in Project Management, coordination and client relations
• Experience in System Basis of Design (BOD) and Sequence of Operation (SOO) development
• Experience in building heating and cooling load calculations (Trane Trace, HAP, or equal)
• Experience in hydronic and air-side pressure profile calculations

We are unable to provide immigration sponsorship for this position.
#LI-JS1 #LI-Onsite

About Legence

Legence, aBlackstone Portfolio Company, is North America’s leading, integrated provider of energy efficiency and sustainability solutions for the built environment. Legence improves the performance of buildings, making the spacesthat shape our lives healthier and more sustainable. We specialize in helping clients decrease operating costs, reduce carbon emissions, and enhance occupant well-being and productivity. From advisory servicesand design to construction and ongoing maintenance, we offer a comprehensive suiteof Stackable Solutionsacross the entire building lifecycle. With over a century of experience, we have the expertise to implement high-performing projects with unmatched outcomes, serving industry leaders in mission-critical and other essential sectors such as data centers, semiconductors, life sciences, healthcare, education, and more.

Benefits Overview
Health & Welfare: Medical, dental, vision, prescription drug benefits, company-paid short term and long term disability, basic group life and AD&D, and mental wellness support through Spring Health.
Time Off Benefits: Paid vacation, company-paid holidays, and 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 [e-mail] or your dedicated recruiter with the job title and requisition number.

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 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

Therma, San Jose, California, United States of America