Mechanical Engineer/Designer

WFH Flexible • San Francisco Bay Area, CA Description Who We Are 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. 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 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. Your Tasks Will Involve Mechanical System Design & Technical Development 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. Documentation & Specification 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. Field Observation & Construction Support 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. Work Location This is a hybrid position based in the San Francisco Bay Area, California. Travel Requirements Occasional local travel to project sites. Requirements Expertise And Abilities You Will Contribute Education & Experience 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 Technical Skills 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). You Will Thrive In This Role If You Consistently deliver accurate, high-quality work with strong attention to detail. Enjoy collaborative, multidisciplinary teamwork and value input from others. Are committed to developing energy-efficient, sustainable mechanical design solutions. Take initiative, ask questions, and are proactive in growing your technical expertise. Are comfortable balancing independent work with receiving guidance from senior engineers. What We Offer At Mazzetti, we believe in supporting our employees with competitive compensation and a dynamic benefits package. Compensation The typical salary range for a Mechanical Designer is $100,000 - $140,000. We are committed to equitable pay and will evaluate final compensation based on relevant experience and skills in alignment with internal equity and market data. 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. Work-Life Balance 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 Family Support Paid parental leave and EAP Services. Professional Development Funding for memberships, licenses, certifications, and tuition reimbursement. Mentorship opportunities to help you grow in your career. Home Office Support Reimbursement for cellphone and internet costs for qualifying employees. Home office package and additional reimbursement opportunities for work-related expenses. Community Engagement 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. Learn more here. Mazzetti is an Equal Opportunity Employer Mazzetti is an Equal Opportunity Employer. We embrace diversity and value individuals from all backgrounds and do not discriminate based on race, color, religion, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, or any other characteristic protected by federal, state or local law. We are committed to and promote an inclusive environment where everyone is respected and empowered to contribute. If you require accommodations at any stage of the hiring process, please let us know. Join us in shaping a brighter future through engineering and innovation. #J-18808-Ljbffr