Building Mechanical Engineer – HVAC, Water/Wastewater

Brown and Caldwell

. Work on water/wastewater projects for municipal and federal clients .

Posted 11/6/2026full-timeRemote • United StatesMid-LevelSenior💰 $95,000 - $155,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in HVAC, plumbing, and fire sprinkler design, with a strong ability to interpret and apply relevant codes and standards. Proficient in drafting and modeling using AutoCAD and Revit, while providing mentorship and guidance to team members.

Highest-signal resume keywords

HVAC DesignPlumbing DesignFire Sprinkler DesignAutoCADRevit

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mechanical EngineeringBuilding Codes InterpretationNFPA Standards ApplicationDuctwork SizingPlumbing SizingFire Sprinkler Distribution SystemsEngineering CalculationsSpecifications Development3D Piping SystemsInterdisciplinary Coordination

Soft Skills

MentorshipGuidanceIndependent WorkTeam Collaboration

Tools & Technologies

MathCADExcelAFT ArrowAFT Fathom

Certifications & Qualifications

Professional Engineer LicenseMulti-State P.E. Licensure

Industry Keywords

Water IndustryWastewater IndustryMunicipal EngineeringBuilding Mechanical Engineering

About the role

Key responsibilities & impact

Work on water/wastewater projects for municipal and federal clients
Develop innovative, cost-effective designs for new facilities, expansions, upgrades, and retrofits
Lead development of HVAC, plumbing, and fire sprinkler designs
Interpret mechanical, plumbing, building, and fire codes and relevant NFPA standards
Identify and select appropriate equipment
Size ductwork, plumbing, and fire sprinkler distribution systems
Develop and review calculations, drawings, specifications, and engineering reports
Direct BIM professionals to create 3D models or draft and model systems using AutoCAD and Revit
Perform construction-phase submittal reviews
Respond to contractor inquiries
Provide in-person site observations as needed
Coordinate with other engineering disciplines
Provide mentorship, guidance, support, and knowledge-sharing to less experienced team members
Adapt to and execute additional assignments based on evolving needs

Requirements

What you’ll need

Minimum 5 years of building mechanical engineering or related experience
Bachelor’s degree in mechanical engineering or related field or equivalent experience
Has achieved or is working towards achieving professional license
Ability to interpret and apply mechanical, plumbing, building, and fire codes
Understanding and correct application of NFPA standards
Proficiency with software tools for drafting and modeling HVAC, plumbing, and fire sprinkler systems
Experience developing HVAC, plumbing, and fire sprinkler calculations and specifications
Ability to size ductwork, plumbing, and fire sprinkler distribution systems
Ability to review and coordinate drawings and specifications with other engineering disciplines
Ability to work independently and provide guidance to less experienced colleagues
Preferred: 8+ years of building mechanical engineering or related experience
Preferred experience in municipal discipline engineering designs and consulting within the water and wastewater industry
Knowledge of piping and ductwork layout and 3D piping systems
Ability to work with Designers/Drafters in Revit/BIM environment
Experience in HVAC and plumbing piping design
Experience using MathCAD, Excel, AFT Arrow/Fathom
Willingness to achieve multi-state P.E. licensure
Experience coordinating with interdisciplinary teams
Subject to pre-employment background check and drug test

Benefits

Comp & perks

Medical, dental, and vision insurance
Short- and long-term disability insurance
Life insurance
Employee assistance program
Paid time off
Parental leave
Paid holidays
401(k) retirement savings plan with employer match
Performance-based bonus eligibility
Employee referral bonuses
Tuition reimbursement
Pet insurance
Long-term care insurance
Exceptional development opportunities