
Mechanical Engineer
Irvine, CAJobSeen 4 days agoSeen in employer's feed today
Most applications go out cold — see where you stand first. No sign-up to start.
You apply on the employer's site, with no Olive account needed.
Watch jobs like this. New roles like this one near Irvine, CA, by email.
Don't just apply. Show up ready.
Olive works from this exact posting.
At a glance
Olive lists jobs from US employers, including remote roles you can work from the United States.
Requirements
Credentials this posting asks for.
Job overview
Jacobs is seeking a Mechanical Engineer for its California Buildings team to support the design and delivery of building systems across infrastructure and vertical construction projects. The role focuses on HVAC and mechanical system design, analysis, documentation, and coordination with multidisciplinary teams and project stakeholders. It also supports sustainability initiatives and requires designs to comply with applicable codes and industry standards.
Skills & qualifications
Skills
Qualifications
Full job description
We're seeking a Mechanical Engineer to join our growing California Buildings team. In this role, you'll support the design and delivery of HVAC, plumbing, hydronic, and mechanical building systems for a diverse portfolio of infrastructure and vertical construction projects. You'll collaborate with multidisciplinary teams, clients, and project managers to develop high-quality, sustainable solutions that meet technical, budget, and schedule objectives.
What You'll Do
-
Design and analyze HVAC and mechanical building systems for a variety of building projects.
-
Perform heating and cooling load calculations and energy analyses.
-
Prepare contract documents including plans, specifications, equipment schedules, and engineering reports.
-
Develop mechanical system layouts using Revit and BIM technologies.
-
Coordinate with electrical, structural, architectural, and civil disciplines throughout project development.
-
Participate in design reviews, quality control processes, and constructability assessments.
-
Support sustainability initiatives, including decarbonization, energy efficiency, and net-zero design strategies.
-
Interface with clients, contractors, and project stakeholders to provide technical expertise and project support.
-
Conduct site assessments, field investigations, and construction administration activities as needed.
-
Ensure designs comply with California Building Code, Title 24, ASHRAE, NFPA, and applicable industry standards.
-
Bachelor's degree in Mechanical Engineering from an accredited program.
-
5+ years of experience designing mechanical systems for buildings and facilities.
-
Experience with HVAC system design, load calculations, equipment selection, and mechanical system layouts.
-
Working knowledge of California building codes, ASHRAE standards, and energy codes.
-
Proficiency with Revit, AutoCAD, and industry-standard engineering software.
-
Strong communication, collaboration, and problem-solving skills.
-
Ability to work effectively in a multidisciplinary project environment.
Ideally, you’ll also have:
-
Professional Engineer (PE) license in California or ability to obtain through reciprocity.
-
Experience supporting healthcare, life sciences, higher education, aviation, federal, or commercial building projects.
-
Familiarity with sustainable design practices, LEED, WELL, or net-zero energy initiatives.
-
Experience with energy modeling software and building performance analysis.
-
Knowledge of central utility plants, chilled water systems, and advanced HVAC technologies.
#LI-NW2
Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language.
How this job compares
Set against the 7,635 open Mechanical Engineer jobs on Olive Jobs, counted November 10, 2026.
- Pay
- This postingNot listed
- California median$129–180K/yr1,073 salary ranges
- California median$42–55/hr35 hourly ranges
- Openings
- Olive Jobs lists 1,334 open Mechanical Engineer jobs in California and 7,635 across the US. 2% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 5 years of experience; Mechanical Engineer postings that state a minimum ask for 5 years at the median (6,365 postings).
- Education
- This posting asks for a bachelor's degree; 5,220 of the 7,635 open Mechanical Engineer jobs (68%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 10, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
Prepare for this role
You've read the whole posting — now see how you match it.
