Mechanical Designer

Phoenix, AZ

Posted: 03/27/2026 Industry: Engineering Job Number: 37566

Job Description

Selectek is hiring for a Mechanical Designer in Phoenix, AZ.

This is an onsite role and you are required to report to the office in the Northern Phoenix area.

This is starting as a W-2 hourly paid contract, with possibility of direct hire after 6 month period.

Pay is relevant to experience, education and certifications.

Job description:
  • Produce comprehensive technical project plans, specifications, drawings, and models aligning with project requirements and client expectations.
  • Lead the creation, refinement, and finalization of designs encompassing industrial and domestic piping, plumbing, HVAC ducting, chillers, boilers, exhaust systems, motor control, process chemicals, fire protection, and potentially other mechanical building systems.
  • Design heating, ventilation, and air conditioning (HVAC) systems to maintain precise environmental conditions that include specific materials, specifications, and/or implement measures to control factors like temperature, humidity, air filtration, particle levels, etc.
  • Apply established design techniques, exercising judgment to adapt and modify design concepts while ensuring compliance with company and team CAD standards for quality control.
  • Collaborate with mechanical engineers to perform load calculations, airflow balancing, and equipment sizing to maintain precise temperature, humidity, and air quality control environments
  • Collaborate closely with design teams, Engineers, Project Managers to address specific objectives, complex features, and propose viable solutions to unique challenges.
  • Facilitate seamless coordination among various design disciplines (Electrical, Structural, Process/Chemical, Architectural, etc.) to fulfill design package requirements.
  • Conduct field verifications and site assessments to identify, verify, resolve, and integrate solutions into design packages, troubleshooting design issues during construction as necessary.
Required:
  • High school diploma or GED required.
  • Proficiency working with AutoCAD is required. 
  • Familiarity with HVAC design standards and codes including ASHRAE 62.1, IMC, NFPA 90A, and local building codes relevant to mechanical system design.
  • Demonstrated knowledge or experience with designs that contain HVAC systems, chillers, boilers, pump hydraulics, exhaust, process chemicals, wastewater discharge, or other similar mechanical building systems.
  • Strong communication skills enabling effective collaboration and clear client interaction during design reviews and RFIs.
Preferred:
  • Experience with Revit, Navisworks, PIPE-FLO or similar hydraulic modeling software is a plus.
  • An associate degree in engineering or architectural fields is a plus.

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About Phoenix, AZ

Ready to elevate your career in the vibrant Phoenix, Arizona area? Explore our diverse job opportunities in this dynamic region known for its sunny skies, breathtaking desert landscapes, and thriving job market. Known as the Valley of the Sun, Phoenix boasts a unique mix of Southwestern charm and urban sophistication. Discover the bustling arts scene at the Phoenix Art Museum, catch a performance at the iconic Orpheum Theatre, or cheer on the Arizona Diamondbacks at Chase Field. With an array of outdoor activities in stunning parks like Camelback Mountain and Papago Park, plus delectable Southwestern cuisine to savor, there's no shortage of reasons to make Phoenix your professional playground. Browse our job listings today and unlock a world of career possibilities in this exciting region!

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Selectek, Inc.
2015 Vaughn Road
Suite 130
Kennesaw, GA 30144
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