Mechanical Engineer, PE – HVAC & Piping Design (Austin)

SST Direct; Austin (TX); On-site; USD 105,000 - 115,000; Full time

Job summary

SST Direct is seeking a Mechanical Engineer in Austin, TX to support design and development of mechanical systems—from concept to construction documents. You will work under senior engineers on HVAC, hydronic, piping, and equipment designs while applying core engineering principles and industry standards.

The role focuses on collaboration with engineers, designers, and project stakeholders to deliver coordinated, constructible designs that meet budget and schedule requirements.

Qualifications

• Bachelor's degree in Mechanical Engineering or equivalent education+experience.
• Minimum 4 years of professional mechanical engineering experience.
• Experience assisting with mechanical system design, calculations, drawings and specs.
• Basic knowledge of HVAC, hydronic, piping, and mechanical equipment systems.
• Familiarity with mechanical codes, standards, and engineering practices.
• Working knowledge of CAD and 3D modeling software.

Responsibilities

• Prepare mechanical engineering drawings, specifications, and calculations across the design lifecycle.
• Develop mechanical systems (HVAC, hydronic, piping, equipment) under senior guidance.
• Perform calculations for airflow, loads, pipe sizing, pressure losses, equipment requirements.
• Apply engineering principles per codes and standards and follow project procedures.
• Support construction administration: review shop drawings, RFIs, documen­ tation, site visits.
• Use CAD/3D tools to create/update drawings and models; ensure consistency across deliverables.
• Coordinate with other disciplines to resolve design conflicts and document progress.
• Maintain organized records and project correspondence.
• Identify training needs and seek guidance to expand knowledge.

Skills

Organizational skills

Communication

Documentation

Problem-solving

Education

Bachelor's in Mechanical Engineering

Tools

CAD

3D Modeling

Job description

SST Direct is seeking a Mechanical Engineer in Austin, TX to support design and development of mechanical systems—from concept to construction documents. You will work under senior engineers on HVAC, hydronic, piping, and equipment designs while applying core engineering principles and industry standards.

The role focuses on collaboration with engineers, designers, and project stakeholders to deliver coordinated, constructible designs that meet budget and schedule requirements.