Senior Residential Mechanical Designer - HVAC - Base Salary to 75k/year - Fairfax, VA

• Our client is an engineering and consulting firm supporting residential building performance, energy efficiency, and mechanical design projects. They provide technical solutions focused on residential HVAC design, energy code compliance, and high-performance construction.
• The Senior Residential Mechanical Designer - HVAC is responsible for residential HVAC system design, including load calculations, duct design, equipment sizing, ventilation, and code compliance. This position requires hands-on experience with AutoCAD, WrightSoft or similar residential HVAC design software, and ACCA Manual J, Manual D, and Manual S methodologies. The role also performs technical design reviews, supports project execution, and provides technical guidance to other team members.

Responsibilities:

• Lead the preparation, review, and validation of residential HVAC load calculations, duct sizing and design, ventilation strategies, and equipment sizing in accordance with ACCA standards and applicable energy codes
• Perform residential HVAC design using AutoCAD, WrightSoft or similar residential HVAC design software
• Apply ACCA Manual J, Manual D, and Manual S methodologies to residential mechanical system design
• Perform QA/QC reviews of residential mechanical designs, HVAC calculations, and energy modeling deliverables
• Review designs for IECC, ENERGY STAR®, state residential energy code, and applicable mechanical requirements
• Identify design, code compliance, and project workflow issues and develop technical resolutions
• Manage project deliverables, milestones, priorities, and design schedules
• Coordinate mechanical design requirements with internal departments, clients, builders, architects, and project stakeholders
• Interpret project requirements, jurisdictional requirements, and residential HVAC design criteria
• Maintain project documentation, calculations, and reporting using Excel, SharePoint, and internal systems
• Support development of residential HVAC design standards, templates, technical procedures, and process improvements
• Train and mentor junior and mid-level team members on HVAC design procedures, software applications, and code compliance
• Support onboarding and technical training for new staff
• Maintain knowledge of IECC requirements, state residential energy codes, ACCA standards, and residential HVAC design practices

Qualifications:

• B.S. Degree in Mechanical Engineering or related field is required
• 3+ years of relevant experience in Residential Mechanical (HVAC) Design
• Advanced proficiency in AutoCAD
• Advanced proficiency in HVAC load calculation
• Advanced proficiency using WrightSoft or similar residential HVAC design software
• Advanced understanding of ACCA Manual J, Manual D, and Manual S methodologies
• Strong working knowledge of IECC, ENERGY STAR®, and state residential energy code requirements

Compensation:

• Base salary in the 68k - 75k/year range
• Hybrid work schedule for local candidates, fully remote potential for out of state candidates.
• Benefits include:
• 20 Annual Paid Days Off (12 Days of PTO, Birthday PTO, & 7 Company Paid Holidays)
• Company Sponsored Medical Insurance that includes a contribution of up to 50% off the monthly premium
• Dental & Vision Insurance
• 401k Retirement Plan with up to a 4% company match vested immediately
• Basic Life & Supplemental Life
• Short-Term & Long-Term Disability
• Accident & Pet Insurance
• Corporate Sponsored Events
• Paid Professional Development & Salary Incentives through Learning/Certification Opportunities

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