Associate Mechanical Engineer - Buildings

WSP is opening a position for a Mechanical Engineer – Buildings in Seattle, WA. The role supports innovative and sustainable building design across commercial, healthcare, institutional, and industrial sectors, contributing to multidisciplinary teams delivering high-quality mechanical systems that meet client objectives.

• Perform professional mechanical engineering work supporting building systems design and construction projects
• Collect, compile, and analyze data from site investigations, surveys, blueprints, schematics, and technical reports for project development
• Assist with the design, planning, and integration of mechanical systems including HVAC, air distribution, hydronic, and plumbing systems
• Support load calculations, system sizing, and development of engineering design solutions
• Participate in research, field investigations, and inspections to evaluate existing and proposed mechanical systems and ensure compliance with applicable codes and standards
• Prepare technical documentation, reports, specifications, and drawings related to system installation and performance
• Contribute to the application of modeling tools and advanced design techniques to improve building performance and efficiency
• Collaborate with cross-functional teams (architects, electrical, civil, and structural engineers) to deliver integrated project solutions
• Assist in reviewing designs to ensure alignment with safety, quality, and functionality standards
• Support construction administration activities, including responding to RFIs and reviewing shop drawings

• Bachelor’s Degree in Mechanical Engineering or a related field
• 1–3 years of relevant experience in mechanical design for building systems
• Knowledge of HVAC systems, piping, and mechanical equipment design
• Familiarity with applicable codes and standards (ASHRAE, IBC, etc.)
• Proficiency with engineering tools such as Revit, AutoCAD, and load calculation software
• Strong analytical, technical writing, and problem‑solving skills
• Ability to work effectively in a team environment and manage multiple priorities

• EIT certification or ability to obtain
• Experience supporting healthcare, higher education, commercial, or industrial building projects

WSP provides a comprehensive suite of benefits including medical, dental, vision, disability, life, retirement savings, paid sick leave, paid vacation, paid parental leave, and paid time off for bereavement, voting, and naturalization proceedings.

Expected Salary: $84,500 – $116,200 (range may vary based on experience and location).

WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer. Race, Age, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Disability, or Protected Veteran Status is not a factor in employment decisions.

The selected candidate must be authorized to work in the United States.