Mechanical Engineer

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.

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.