Mechanical Design Engineer – HVAC & Piping (Entry-Level)

Quanta Infrastructure Solutions Group; Dallas (TX); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

401(k) plan with company match

Medical, dental, and vision coverage

Paid holidays, vacation, and personal/

Mentorship toward PE licensure

Performance-based bonus opportunity

Job summary

Quanta Infrastructure Solutions Group in Dallas is seeking a Mechanical Design Engineer to support HVAC, plumbing, and piping design under the guidance of senior engineers. You will develop foundational skills in system design, calculations, and construction documentation while contributing to active project work across new construction and renovation projects.

You will assist with concept and detail design tasks, participate in design coordination, prepare layouts, perform calculations, support

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• 0–4 years of experience in mechanical/HVAC design; EIT candidates encouraged.
• Basic understanding of HVAC, plumbing, and/or plumbing design principles.
• Ability to read and interpret mechanical and plumbing construction documents with guidance.
• Good verbal and written communication skills.
• Working proficiency with CAD/BIM tools and Microsoft Office (including Excel).

Responsibilities

• Assist with conceptual and detailed design tasks under senior engineer direction.
• Support project design coordination meetings and help prepare meeting follow-up items.
• Prepare preliminary design layouts and redlines to support estimating, under senior review.
• Perform standard engineering calculations (heating/cooling loads, equipment sizing, friction loss, basic hydraulics) with senior oversight.
• Support site visits and field inspections to help verify compliance with construction documents.
• Assist with construction document production and coordination for small to mid-size projects.
• Learn and apply DSI design standards, calculation methods, and QA/QC processes.

Skills

Communication skills

Reading and interpreting documents

Education

Bachelor's degree in Mechanical Engineering

Tools

CAD/BIM tools

Microsoft Office (Excel)

Revit MEP

Job description

Quanta Infrastructure Solutions Group in Dallas is seeking a Mechanical Design Engineer to support HVAC, plumbing, and piping design under the guidance of senior engineers. You will develop foundational skills in system design, calculations, and construction documentation while contributing to active project work across new construction and renovation projects.

You will assist with concept and detail design tasks, participate in design coordination, prepare layouts, perform calculations, support