Mechanical Engineer

HDR; San Antonio (TX); On-site; USD 70,000 - 100,000; Full time

Job summary

HDR is seeking a Mechanical Engineer to join our Building Engineering Services Group in San Antonio. You will coordinate mechanical design across schematic and contract document phases, work with cross-disciplinary teams, and ensure code compliance through agency reviews.

Ideal candidates have a BS in Mechanical Engineering with 3+ years of experience in commercial or institutional facilities, familiarity with MS Office and design software, and a PE license.

Qualifications

• Bachelor’s degree in Mechanical Engineering.
• Experience in mechanical system design of commercial or institutional buildings.
• Professional engineering license recognized by the licensing board.
• Experience in commercial or institutional facilities.
• Proficiency with MS Office and Trane TRACE or similar software.

Responsibilities

• Coordinate the mechanical design team through schematic design and contract document phases.
• Establish meetings and reviews with agencies for code compliance.
• Coordinate workload to complete the document on schedule.
• Conduct on-site work sessions with the Project Manager and other disciplines.
• Review mechanical documents for conflicts with all disciplines.
• Write and edit mechanical specifications and select equipment and systems.
• Coordinate with affected disciplines on addenda, RFIs, CPRs, and changes; incorporate changes into documents.
• Provide construction contract administration as needed.
• Conduct QA/QC on the work of junior mechanical staff as needed.
• Perform additional duties as required.

Skills

Team collaboration

Communication

Problem solving

Education

Bachelor's degree in Mechanical Engineering

Master’s degree in Architectural Engineering (mechanical emphasis)

Tools

MS Office

Trane TRACE

Manufacturer selection software

Job description

Position Overview

As part of HDR’s Building Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high‑performance data centers powering AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. You will work with mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration.

Key Responsibilities

• Coordinate the work of the mechanical design team through schematic design development and the contract document phase of a project.
• Establish meetings and participate in reviews with governing agencies to ensure code compliance.
• Coordinate workload to complete the document on schedule.
• Conduct work sessions at the project site in conjunction with the Project Manager and other disciplines.
• Review mechanical documents for conflicts with all disciplines.
• Write and edit mechanical specifications, select equipment, mechanical systems and devices.
• Coordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders, and take responsibility for incorporating agreed‑upon changes into the project documents.
• Provide construction contract administration as needed.
• Conduct QA/QC on the work of other Mechanical Project Engineers, Mechanical Project Coordinators or Mechanical CAD Technicians as needed.
• Perform other duties as required.

Preferred Qualifications

• Master’s degree in Architectural Engineering with a mechanical emphasis.
• Minimum of 3 years experience in mechanical system design of commercial or institutional buildings.
• Experience in healthcare, science and technology, and/or civic facilities.
• Experience and/or interest in sustainable design/LEED (desired but not required).

Required Qualifications

• Bachelor’s degree in Mechanical Engineering.
• Previous experience in mechanical system design of commercial or institutional buildings.
• Professional engineering license recognized by the licensing board for the location of the position offered.
• Experience in commercial or institutional facilities.
• Computer proficiency using MS Office, Trane TRACE or similar software, and manufacturer selection software.
• Previous experience with an architectural/engineering or consulting firm.
• Commitment to being an active participant of our employee‑owned culture.

Additional Information

Primary Location: United States, Texas, San Antonio
Other Locations: United States, Texas, Round Rock
Industry: Building Engineering
Schedule: Full‑time
Employee Status: Regular
Job Posting: July 17, 2026

At HDR, we are committed to the principles of employment equity. We are an affirmative action and equal opportunity employer. https://www.hdrinc.com/equal-employment-opportunity-employer. We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.