Lead Mechanical Design Engineer- Building Systems

This OpportunityBe involved in projects with our Property & Buildings – Mechanical Team and be a part of a growing organization that meets our client’s objectives and solves their challenges.At WSP, we are driven by inspiring the right people to be part of our future‑focused business objectives. Our devotion to teamwork has allowed us to build communities and expand our skylines. Here at WSP, anything is within our reach and yours as a WSP employee. Come join us and help shape the future!WSP is currently initiating a search for a Lead Mechanical Design Engineer- Building Systems for our Boston, MA office. This candidate provides technical assistance for design, development, building observations, and visual inspecting of HVAC systems on infrastructure, building, and construction projects in the public and private sector. Responsibilities include the research, design, concept development, assistance in project design planning, and optimal design integration of HVAC systems including automatic temperature controls, air distribution, and hydronic/steam systems. Ensures that responsibilities and product deliverables are delivered on schedule, with a level of quality that meets or exceeds current HVAC engineering standards for efficiency, sustainability, safety, and functionality.Your ImpactProvide assistance with collecting, compiling, and analyzing data from the physical work site, surveys, blueprints, schematics, technical drawings, HVAC load calculations, system performance reports, and other engineering inputs used for HVAC system design and construction.Apply mechanical engineering techniques and HVAC design principles in working with senior engineering staff to identify improvements across project phases including concept development, preliminary design, final design, and construction administration.Perform HVAC engineering design work in a professional manner, and conduct field assessments of proposed and existing site conditions, mechanical rooms, HVAC equipment, and system distribution to determine conformance with applicable codes, industry standards, for team review against project performance goals.Provide assistance with compiling system specifications, mechanical schedules.Aid in preparing overall mechanical plans and updates to infrastructure layouts requiring coordination with owners, architects, electrical engineers, sub‑consultants, clients and other in-house senior staff.Develop and incorporate standard HVAC design technologies, digital controls, and building systems strategies to aid senior staff in developing future‑ready design solutions.Verify site characteristics and provide mechanical/HVAC technical assistance related to documenting existing building conditions – including automatic temperature control systems, air distribution systems (supply, return, exhaust), hydronic systems (chilled water, heating water), and general building mechanical equipment.Work with cross‑functional teams of engineers, designers, and technical professionals to execute HVAC‑focused project work, including system calculations, equipment selections, permit documentation, must be proficient with Revit/AutoCAD deliverables, and compliance analyses.Prepare HVAC‑related data and visualizations such as load calculation tables, equipment schedules, airflow diagrams, heat transfer calculations, and mechanical drawings in AutoCad/Revit design software.Interact with subcontractors, and clients in a confident and professional manner regarding HVAC system compliance and design intent.Collaborate with architects, structural engineers, electrical engineers, and project managers on multiple office design.Remain current in the latest HVAC engineering design strategies, innovations, energy‑efficient system designs, and industry expected sustainability practices.Exercise responsible and ethical decision‑making regarding company resources, engineering judgment, and adherence to WSP’s Code of Conduct.Who You AreRequired QualificationsBachelor’s Degree in Mechanical or Architectural Engineering, or closely related discipline.7 to 10 years of relevant post‑education experience with direct HVAC and mechanical system design.Proficient with HVAC engineering principles, basic/standard system design processes, and their application to overall building projects.General/Developing knowledge of HVAC system design for buildings and infrastructure, including airside and waterside systems.Experience with HVAC load calculations, mechanical system efficiencies, energy code compliance, and general consultant construction administration of HVAC systems.General/developing working knowledge of mechanical and HVAC codes, standards, and regulations including ASHRAE, IMC, IECC, and related compliance requirements.Well‑developed ability to perform HVAC calculations including heat gain/loss, psychrometrics, duct and pipe sizing, system pressure calculations, and equipment selection.Ability to assist in planning and conducting visual observations of HVAC equipment installations, mechanical rooms, ductwork, hydronic piping, and control systems.Effective communication skills – both verbal and written.Demonstrated attention to detail, self‑leadership, and ability to manage multiple HVAC design tasks simultaneously.Highly proficient with AutoCAD, Revit, mechanical design software, load calculation tools, and spreadsheets used for HVAC system analysis.Strong critical thinking and problem‑solving skills to assist in developing efficient, code‑compliant HVAC solutions.Ability to work schedules conducive to project requirements that may extend beyond the typical workweek.Occasional travel may be required depending on project‑specific requirements.Preferred Qualifications:LEED or WELL accreditation or other sustainability‑focused credential preferred.Experience in healthcare, lab and/or commercial mixed-use HVAC design.WSP Benefits:WSP provides a comprehensive suite of benefits focused on a providing health and financial stability throughout the employee’s career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings. Compensation:Expected Salary (all locations): $118,000- $175,500WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant’s education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant’s sex or other status protected by local, state, and/or federal law.#Li-LB1About WSPWSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee’s career.At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?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.The selected candidate must be authorized to work in the United States.NOTICE TO THIRD PARTY AGENCIES:WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation – no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service. Full timePosting Date: 2026-08-10