Senior Mechanical Design Engineer

Lvi-Associates; Tempe (AZ); On-site; USD 90,000 - 170,000; Full time

Benefits offered by this job

Employee ownership

401(k) with company match

Medical, dental, and vision insurance

Cash bonuses

Paid parental leave

Generous PTO and holidays

Professional development and licensing

Company-paid memberships

Wellness programs

Clear advancement opportunities

Job summary

Lvi-Associates in Tempe, AZ, invites a Senior Mechanical Design Engineer to lead HVAC and building systems design for commercial and institutional projects. You will mentor junior engineers, interact with clients, and guide multidisciplinary teams from concept through construction.

The ideal candidate will hold a PE license, have 5+ years of mechanical building systems experience, and be proficient with AutoCAD/Revit and MS Office.

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• PE license required.
• 5+ years of mechanical building systems design experience.
• Experience with AutoCAD/Revit and MS Office.

Responsibilities

• Lead mechanical system design efforts for small and large-scale projects.
• Participate in project planning sessions and serve as a key technical contributor during design meetings.
• Develop conceptual and detailed HVAC system layouts for estimating and construction documentation.
• Perform heating and cooling load calculations, equipment selection/sizing, duct and pipe sizing, and pressure loss calculations.
• Conduct field visits and construction-phase reviews to ensure design intent is achieved.
• Provide technical guidance and mentorship to junior engineers and designers.
• Coordinate with clients, architects, contractors, and internal project teams to deliver successful project outcomes.
• Assist in resolving construction and design challenges throughout project execution.

Skills

HVAC design

Leadership

Client interaction

Mentorship

Communication

Project management

Education

Bachelor’s degree in Mechanical Engineering

Professional Engineer (PE) license

Tools

AutoCAD

Revit

MS Office

Job description

Senior Mechanical Design Engineer (PR/609338) Tempe, Arizona

Salary: USD90000 - USD170000 per year

Senior Mechanical Design Engineer (PE)

Shape Complex Building Systems Projects with an Industry-Leading Employee-Owned Firm

Are you a licensed Mechanical Engineer looking for the opportunity to lead impactful projects, mentor junior engineers, and influence the design of innovative building systems? Our client, a nationally recognized engineering and construction organization, is seeking a Senior Mechanical Design Engineer to join its growing team.

In this role, you'll take ownership of HVAC and mechanical system design for a wide range of commercial and institutional projects while collaborating with multidisciplinary teams from concept through construction. This is an excellent opportunity for an experienced engineer who enjoys technical leadership, client interaction, and mentoring the next generation of engineers.

What You'll Do

• Lead mechanical system design efforts for small and large-scale projects.
• Participate in project planning sessions and serve as a key technical contributor during design meetings.
• Develop conceptual and detailed HVAC system layouts for estimating and construction documentation.
• Perform complex engineering calculations including heating and cooling loads, equipment selection and sizing, duct and pipe sizing, and pressure loss calculations.
• Conduct field visits and construction-phase reviews to ensure design intent is achieved.
• Provide technical guidance and mentorship to junior engineers and designers.
• Coordinate with clients, architects, contractors, and internal project teams to deliver successful project outcomes.
• Assist in resolving construction and design challenges throughout project execution.

What We’re Looking For

• Bachelor’s degree in Mechanical Engineering or a related engineering discipline.
• Professional Engineer (PE) license required.
• 5+ years of mechanical building systems design experience.
• Strong understanding of HVAC systems and building mechanical infrastructure.
• Ability to interpret mechanical and plumbing drawings and construction documents.
• Experience with engineering design software, AutoCAD/Revit, and Microsoft Office applications.
• Strong communication and presentation skills with the ability to work directly with clients and project stakeholders.
• Proven ability to lead projects and mentor developing engineers.

Why Consider This Opportunity?

This organization invests heavily in its employees and provides an environment where engineers can grow into technical and leadership roles while working on challenging, high-profile projects.

Highlights Include:

• 100% employee-owned company with long-term wealth-building opportunities
• 401(k) with a generous company match and immediate vesting
• Medical, dental, and vision coverage with employee premiums fully paid
• Performance-based annual bonus opportunities
• Paid parental leave
• Generous PTO and paid holidays
• Professional development, training, and licensing support
• Company-paid professional memberships
• Wellness initiatives and employee support programs
• Collaborative culture with clear advancement opportunities

The Opportunity

Join a team known for tackling complex engineering challenges while fostering a culture of collaboration, innovation, and professional growth. If you're looking for a role where your technical expertise will be valued, your leadership skills can expand, and your contributions directly impact project success, we'd love to hear from you.