Remote HVAC Engineer with California Experience

We are seeking a talented Mechanical Engineer or Mechanical Designer to join a growing U.S.-based engineering team supporting commercial, multifamily, mixed-use, hospitality, education, and other building projects. This is an excellent opportunity for a professional who enjoys combining HVAC system design, technical documentation, Revit-based modeling, and multidisciplinary coordination. Candidates with direct experience working on California projects will be especially valued due to the state’s specific building codes and energy-efficiency requirements. This is a full-time, remote position supporting U.S.-based project teams during overlapping U.S. business hours. Responsibilities Design HVAC and mechanical systems for commercial and multifamily buildings. Develop air distribution systems, ductwork, mechanical piping, hydronic systems, and exhaust systems. Perform HVAC load calculations, equipment sizing, and system selection. Prepare construction documents, plans, schedules, details, and permit packages. Model and coordinate mechanical systems using Revit. Produce and update drawings in AutoCAD or AutoCAD MEP. Coordinate with architectural, structural, electrical, and plumbing disciplines. Participate in BIM coordination, clash detection, QA/QC, and design reviews. Apply U.S. mechanical, building, and energy codes to project documentation. Collaborate with project managers, engineers, architects, contractors, and other stakeholders. At least 4 years of experience in HVAC or mechanical building design. Experience with commercial and multifamily projects. Previous experience working on California projects is highly important. Knowledge of California building codes and energy-efficiency requirements. Experience with Title 24 or the California Energy Code is strongly preferred. Advanced proficiency in Revit and AutoCAD or AutoCAD MEP. Experience with HVAC load calculations, ductwork, equipment selection, and mechanical systems design. Previous experience working on U.S. projects and applying U.S. codes. Strong English communication skills. Ability to work independently and collaborate effectively with remote U.S.-based teams. Preferred Qualifications Experience with EnergyPro. Experience preparing or supporting Title 24 compliance documentation. Familiarity with HAP, TRACE 3D Plus, or similar HVAC analysis software. Experience with chilled-water, heating-water, hydronic, controls, or energy-modeling projects. Experience supporting permit submissions and responding to plan-check comments. Experience with BIM coordination and clash detection. Work for the most exciting companies in the North American Market. Flexible schedules. Work from anywhere. Highly competitive compensation.