Senior HVAC Mechanical Engineer – Lead Design & Mentorship

Stratus®

Pittsburgh (Allegheny County)

On-site

USD 110,000 - 150,000

Full time

14 days+

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Job summary

Stratus is actively seeking a Sr. Mechanical Engineer (HVAC) who is a licensed professional engineer responsible for leading technical aspects of engineering projects in the Pittsburgh area. The role involves providing expert‑level technical guidance, ensuring designs meet client expectations and regulatory requirements.

The Sr. Mechanical Engineer oversees technical development, mentors junior staff, and serves as a subject matter expert in the field.

Qualifications

Bachelor’s or Master’s degree in Mechanical engineering from ABET‑accredited university.
6‑8 years of experience in engineering design and project management.
Professional Engineer (PE) license.
Strong knowledge of industrial steam, refrigeration, compressed air and HVAC systems.
Excellent problem‑solving, analytical, and decision‑making skills.
Exceptional communication and leadership abilities.

Responsibilities

Lead design and analysis of HVAC systems, including load calculations, equipment selection, ductwork layout, and hydronic system design.
Collaborate with clients, their engineering teams and their process vendors to establish design criteria for mechanical, refrigeration and HVAC systems.
Oversee project timelines, budgets, and deliverables to ensure successful completion.
Provide technical direction and mentorship to the engineering team in steam and condensate, refrigeration, hot and chilled media, compressed air, nitrogen, water supply treatment, and HVAC systems.
Lead the design and documentation of the systems above.
Lead and conduct quality assurance reviews.
Develop life‑cycle costs and feasibility for design options.
Evaluate existing systems for operational improvements or available capacity for expansion.
Determine loads, load diversity, and capacity for future growth.
Review alternatives for equipment and system configuration for client and project fit. Present pros and cons for each approach.
Evaluate energy efficiency and energy recovery opportunities.
Have thorough knowledge and understanding of applicable codes and standards.
Participate in contractor bid review and evaluation.
Travel to construction sites to confirm conformance to the design intent.
Provide project support during start‑up/commissioning.