Mechanical Engineer/Designer

Mazzetti•San Francisco, CA

4d•$100,000 - $140,000•Hybrid

About The Position

Mazzetti is a global engineering design and consulting firm with a rich history of delivering forward-thinking solutions primarily for Healthcare and Life Sciences facilities and infrastructure. As an employee-owned benefit corporation, we are committed to bending the climate curve™. Though our story began with a small team of MEP engineers, 60 years later, we’ve grown to 200+ people in 11 locations across the U.S., India, and Africa. We are proud to partner with clients, addressing a spectrum of needs, mindful of their environmental footprint, resiliency, and economic and functional interests. Mazzetti's Mechanical, Electrical, Plumbing (MEP) Consulting Engineering Practice is dedicated to designing high performance, resilience, and sustainable solutions for the built environment, with a keen focus on Healthcare, Life Sciences, and Infrastructure projects. Our team of experts combines technical excellence with a collaborative, client-focused approach to deliver exceptional outcomes. Our Vision: Creating healthier, enduring environments Our Mission: Bending the climate curve™ Our Core Values: Earn Trust: Trust is the foundation of our success. Through transparent communication, ethical practices, and consistent results, we build enduring relationships with clients, partners, and communities. Team First: We prioritize collaboration, inclusivity, and mutual support, recognizing that collective strength drives success. Every team member’s unique contributions are valued and celebrated. Inspire: We ignite creativity, innovation, and passion to exceed expectations, fostering a culture of learning and bold exploration that drives positive change and lasting impact. In 2025, we proudly achieved the JUST Label —an affirmation of our values-driven culture and dedication to environmental and social impact. Job Summary Mazzetti is seeking seeking a mid-level Mechanical Engineer/Designer based on the San Francisco Bay area to join our healthcare practice to contribute fully to the analysis, design and documentation of mechanical/HVAC systems for large and complex healthcare projects. Engineers in this role take ownership of system design from concept through construction, working collaboratively with senior engineers, architects, and multidisciplinary teams.

Requirements

Bachelor’s degree in Mechanical Engineering or related field
4–6 years of experience in mechanical/HVAC design for buildings
Experience working on healthcare, laboratory, or other complex building types
Proficiency with Revit with production-level experience
Solid understanding of HVAC system engineering design fundamentals
Familiarity with codes, standards, and industry best practices
Ability to work independently while collaboratively in a multi-disciplinary team
Proficiency with Revit, AutoCAD, and other design software used for mechanical system drafting and modeling.
Ability to create drawing packages and documentation according to project standards.
Familiarity with mechanical codes, standards, and best practices (experience with healthcare preferred but not required).

Responsibilities

Drafting and designing mechanical plans, including equipment layouts, single-line diagrams, and schedules.
Creating mechanical drawing packages that may include: Schematics Details Control diagrams Airflow tables
Using computer-assisted engineering and design tools (including Revit) to support system design and documentation.
Supporting mechanical system calculations and analysis under the direction of senior engineering staff.
Preparing high-quality mechanical system drawings and documentation for construction.
Assisting in the development of technical narratives, schedules, and documentation for project deliverables.
Working closely with internal MEP team members to ensure cohesive, coordinated design solutions.
Incorporating feedback from architects, structural engineers, and sustainability specialists.
Demonstrating a team-first approach and openness to multidisciplinary collaboration.
Conducting occasional site visits to observe mechanical installations and verify conformance with design intent.
Supporting responses to submittals and RFIs with guidance from senior team members.

Benefits

Medical, dental, vision, flexible spending accounts (FSA), company paid short-term disability (STD), long-term disability (LTD), and life insurance.
Participation in our company-funded Employee Stock Ownership Plan (ESOP).
Performance based bonuses.
401(k) with employer matching.
Generous PTO and 9 paid holidays.
Flexible work options: fully remote, hybrid, or in-office options, with flexible hours (depending on the role)
Wellness program with live and on-demand fitness classes, mental health resources, wellness challenges, and incentives for healthy habits
Paid parental leave and EAP Services.
Funding for memberships, licenses, certifications, and tuition reimbursement.
Mentorship opportunities to help you grow in your career.
Reimbursement for cellphone and internet costs for qualifying employees.
Home office package and additional reimbursement opportunities for work-related expenses.
Paid volunteer time-off annually.
Employee engagement programs and Employee Resource Groups (ERGs).
Gain hands-on experience furthering Mazzetti’s mission of making environments better through the Sextant Foundation.