> Markdown version of [/jobs/ext/3697228-application-engineer-i](https://www.wearedevelopers.com/jobs/ext/3697228-application-engineer-i). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Engineer I - **Company:** EMCOR Group Inc. - **Location:** Chino, CA, United States - **Experience:** Experienced - **Salary:** $72,800.0 - $83,200.0 - **Contract:** Permanent contract - **Skills:** AutoCAD, Computer Programming, Microsoft Visio, Networking Basics, Engineering Base - **Published:** October 12, 2026 - **Apply:** https://www.juju.com/job/1_emcorgroup1-51065 ## About the Role Code (NEC) requirements for control system installations. **Qualifications** * Bachelor's degree in engineering (preferably Electrical or Mechanical) or equivalent field experience. * 2+ years of relevant experience, with at least 2 years in applications engineering preferred. * Engineering skills required include knowledge of electronics, mechanics, hydraulics, pneumatics, and computer programming. * Working knowledge of at least one HVAC controls systems (preferably Delta, JCI or Andover) * Excellent verbal and written communication skills. * Experience with control system architecture design, programing, or maintenance desired. * EIT or desire to obtain a PE license a plus. \#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite **Equal Opportunity Employer** As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and ## Description Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. **Essential Duties & Responsibilities** * Read and identify mechanical equipment on floor plans. * The ability to identify mechanical equipment on drawings the following: Chillers, Boilers, Pumps, AHU's, FCU's, VAV's, and EF's. * Understand basic electrical control circuits including 24VAC power and controller input/outputs. * Be proficient and utilize Visio and or AutoCAD. * Understand simple controls networking principles. * Display knowledge of controls hardware * Create P&ID's based on contract drawings P&ID's * Develop controls submittals with assistance from senior level application engineers. * Understand simple installation methods. * Ability to implementation systems graphics per project scope * Create guidelines, standards and templates for typical projects. * Basic knowledge of the National Electric