Senior Engineer

L3harri; Saint Paul (MN); On-site; USD 89,000 - 133,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

401K matching

Paid time off

Parental leave

Job summary

Harris seeks an experienced mechanical engineer to lead HVAC design for commercial, healthcare, data center and other complex facilities. You will work with multidisciplinary teams to develop high-performance, code-compliant building systems that balance performance, efficiency and constructability.

You will evaluate design options from concept through construction, prepare specifications, and partner with BIM and construction teams to deliver top-quality project deliverables while guiding

Qualifications

• Bachelor's degree in Engineering required.
• 6–10 years in engineering design experience.
• HVAC system design experience across varied building types.
• PE license or active licensure progress preferred.

Responsibilities

• Lead HVAC system design, engineering calculations, equipment selections, and construction documentation.
• Design heating hot water, chilled water, ventilation, refrigerant-based cooling, and building automation controls.
• Prepare technical specifications and ensure code-compliant mechanical designs.
• Collaborate with BIM/digital design teams for high-quality project deliverables.
• Support design reviews and identify opportunities to improve performance, efficiency, and sustainability.
• Work with clients and stakeholders to evaluate needs and propose effective solutions.

Skills

HVAC design

Engineering design

Analytical skills

Project coordination

Client communication

BIM collaboration

Construction documentation

Education

Bachelor's degree in Engineering

Professional Engineer (PE) license or in progress

Tools

Microsoft Word

Microsoft Excel

Job description

Job Description:SummaryJoin our engineering team and help design high-performing mechanical systems for complex building projects. In this role, you'll collaborate with multidisciplinary teams to create innovative HVAC solutions that improve building performance, sustainability, and operational efficiency while supporting clients across a variety of industries.Role OverviewLead the design and development of HVAC systems for commercial, healthcare, mission critical, laboratory, aviation, and other complex facilities.Partner with engineers, designers, BIM professionals, and construction teams throughout the project lifecycle.Apply technical expertise to develop efficient, sustainable, and code-compliant building systems.Build strong relationships with clients and provide guidance on system performance, design strategies, and project solutions.What You'll DoYou'll help bring complex building systems to life, from early planning and concept development through construction support and project completion. Working closely with clients and project teams, you'll evaluate design options, solve technical challenges, and develop HVAC systems that balance performance, efficiency, sustainability, and constructability.Key responsibilities include:Leading HVAC system design, engineering calculations, equipment selections, and construction documentation.Designing systems such as heating hot water, chilled water, ventilation, refrigerant-based cooling, and building automation controls.Preparing technical specifications and supporting code-compliant mechanical system designs.Collaborating with BIM and digital design teams to develop high-quality project deliverables.Supporting design reviews and identifying opportunities to improve system performance, efficiency, and sustainability.Working directly with clients and project stakeholders to evaluate needs and recommend effective solutions.Why This Role MattersHelp shape the performance and sustainability of some of the most technically challenging building environments.Influence projects from concept through construction and occupancy.Collaborate with experienced engineering and construction professionals across multiple disciplines.Contribute innovative solutions that improve energy efficiency, resiliency, and long-term building performance.What We're Looking ForRequired QualificationsBachelor's degree in Engineering .6-10 years of engineering design experience.Experience designing HVAC systems for a variety of building types and levels of complexity.Strong knowledge of construction methods, drawings, specifications, codes, and applicable industry standards.Proficiency with Microsoft Word and Microsoft Excel.Strong analytical, communication, organizational, and problem-solving skills.Professional Engineer (PE) license or active progress toward PE licensure.Preferred QualificationsExperience supporting healthcare, laboratory, data center, aviation, or other technically complex facilities.Knowledge of sustainable design approaches, energy usage analysis, and building performance strategies.Familiarity with LEED or other building performance rating systems.Your life at HarrisAs one of the country's leading mechanical contractors, Harris offers you the best of both worlds: the stability, resources and opportunities of a national company, and the team culture, creative spirit and customer loyalty of a local business. If you thrive on variety and new challenges, we want to meet you!From stadiums to manufacturing facilities, power plants to hospitals, concert halls to classrooms, we handle projects of all sizes and complexity from multiple regional locations across the country.Harris Benefits + Compensation• Medical, dental, vision, and life insurance• 401K with company match• Vacation time, sick time, and paid holidays• Paid Parental leave• Short-Term Incentive PlanVisit our Careers Page for additional benefit details: https://www.harriscompany.com/careers/employee-benefits-at-a-glancePay Range:$88,848.52 - $133,272.77The actual salary offer will vary by candidate based on a wide range of factors such as specific skills, qualifications, experience, and location.Equal Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThis employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.