Mechanical Engineer

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.

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 a Mechanical Engineer or Senior Mechanical Engineer based in Seattle, WA, to lead mechanical design efforts for projects ranging from small-scale renovations to large new construction. In this role, you will play a key leadership role in shaping sustainable, high-performing mechanical systems, collaborating with internal teams and external partners to deliver innovative solutions.

With an initial focus on aviation projects at SeaTac airports, you will lead design efforts, develop fee proposals, perform site visits, and contribute to project management, all with the support of senior leadership. As part of Mazzetti’s mission to bend the climate curve™, you will help integrate energy-efficient, resilient, and sustainable design strategies into every project.

Work Location

This position is based in Seattle, Washington. While you are not required to work from the office, frequent site visits will be required.

Your Tasks Will Involve

• Leading mechanical system design for projects of varying complexity, ensuring high-performance, energy-efficient solutions.
• Applying relevant codes, industry best practices, and owner design standards to projects.
• Managing mechanical engineering efforts, collaborating with architects, contractors, and other disciplines.
• Developing and reviewing fee proposals in coordination with senior leadership.
• Performing site visits to assess conditions, oversee design implementation, and troubleshoot field challenges.
• Supporting project management by coordinating tasks, monitoring budgets and schedules, and fostering client relationships.
• Driving sustainability and decarbonization efforts in alignment with Mazzetti’s commitment to climate impact reduction.
• Mentoring junior engineers, fostering a culture of collaboration, technical excellence, and continuous learning.

Travel Requirements: Up to 20% locally.

Expertise And Abilities You Will Contribute

• Bachelor’s or Master’s degree in Mechanical Engineering or a related field.
• Professional Engineer (PE) license or the ability to obtain it within a reasonable timeframe.
• 5+ years of experience in mechanical engineering, with expertise in mechanical/plumbing building system design.
• Experience with aviation and/or healthcare projects.
• A/E/C industry experience
• Proficiency in Revit, AutoCAD, and energy modeling software.
• Experience developing fee proposals and managing project budgets.
• Strong communication and collaboration skills, with the ability to work effectively with cross-disciplinary teams and clients.
• Ability to travel locally for site visits and client meetings as needed.
• We encourage applications from individuals with a range of experiences. If you meet most of the criteria but not all, we still want to hear from you.

You Will Thrive In This Role If You

• Collaborate effectively with clients, colleagues, and stakeholders, fostering trust and teamwork to deliver successful project outcomes.
• Demonstrate technical expertise, reliability, and a client-focused approach that inspires confidence in your leadership and decision-making.
• Bring creativity, initiative, and a passion for excellence to every project, setting a high standard for yourself and your team.
• Are committed to sustainability and innovation, aligning with Mazzetti’s mission to bend the climate curve™ by integrating energy-efficient, resilient, and environmentally responsible solutions into your designs.

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 Engineer in Seattle is $120k - $160k. 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. 

Comprehensive 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.

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)

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. 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. 

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.

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 a Mechanical Engineer or Senior Mechanical Engineer based in Seattle, WA, to lead mechanical design efforts for projects ranging from small-scale renovations to large new construction. In this role, you will play a key leadership role in shaping sustainable, high-performing mechanical systems, collaborating with internal teams and external partners to deliver innovative solutions.

With an initial focus on aviation projects at SeaTac airports, you will lead design efforts, develop fee proposals, perform site visits, and contribute to project management, all with the support of senior leadership. As part of Mazzetti’s mission to bend the climate curve™, you will help integrate energy-efficient, resilient, and sustainable design strategies into every project.

Work Location

This position is based in Seattle, Washington. While you are not required to work from the office, frequent site visits will be required.

Your Tasks Will Involve

• Leading mechanical system design for projects of varying complexity, ensuring high-performance, energy-efficient solutions.
• Applying relevant codes, industry best practices, and owner design standards to projects.
• Managing mechanical engineering efforts, collaborating with architects, contractors, and other disciplines.
• Developing and reviewing fee proposals in coordination with senior leadership.
• Performing site visits to assess conditions, oversee design implementation, and troubleshoot field challenges.
• Supporting project management by coordinating tasks, monitoring budgets and schedules, and fostering client relationships.
• Driving sustainability and decarbonization efforts in alignment with Mazzetti’s commitment to climate impact reduction.
• Mentoring junior engineers, fostering a culture of collaboration, technical excellence, and continuous learning.

Travel Requirements: Up to 20% locally.

Expertise And Abilities You Will Contribute

• Bachelor’s or Master’s degree in Mechanical Engineering or a related field.
• Professional Engineer (PE) license or the ability to obtain it within a reasonable timeframe.
• 5+ years of experience in mechanical engineering, with expertise in mechanical/plumbing building system design.
• Experience with aviation and/or healthcare projects.
• A/E/C industry experience
• Proficiency in Revit, AutoCAD, and energy modeling software.
• Experience developing fee proposals and managing project budgets.
• Strong communication and collaboration skills, with the ability to work effectively with cross-disciplinary teams and clients.
• Ability to travel locally for site visits and client meetings as needed.
• We encourage applications from individuals with a range of experiences. If you meet most of the criteria but not all, we still want to hear from you.

You Will Thrive In This Role If You

• Collaborate effectively with clients, colleagues, and stakeholders, fostering trust and teamwork to deliver successful project outcomes.
• Demonstrate technical expertise, reliability, and a client-focused approach that inspires confidence in your leadership and decision-making.
• Bring creativity, initiative, and a passion for excellence to every project, setting a high standard for yourself and your team.
• Are committed to sustainability and innovation, aligning with Mazzetti’s mission to bend the climate curve™ by integrating energy-efficient, resilient, and environmentally responsible solutions into your designs.

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 Engineer in Seattle is $120k - $160k. 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. 

Comprehensive 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.

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)

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. 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.