Commercial HVAC Building Automation Programmer

About Us

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. 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

Create control algorithms, download source code to controllers, manage system databases, and implement an animated front-end graphical user interface.

Experience in Multiple Systems integration, getting different protocols to talk to each other and share information. One front end for multiple platforms.

Executes project start-ups, commissioning, testing, and troubleshooting of installed BAS controls and mechanical systems on assigned projects.

Participates in the layout and coordination of network drops, IP addresses and monitoring tools with customer's IT Department personnel.

Works with equipment vendors to coordinate communication protocols, encryption, and database requirements for integration to their systems.

Runs semi-complex reports to analyze system operation, works with project team to demonstrate system operation and verify consistency with the contracted scope of work.

Participates in final inspection and testing, assures customer acceptance, and conducts training for end user customers on system operations.

Provides Plans & Control System Documents to application engineering for as-built drawings using the latest digital technology.

Mentors other specialists who may need specific automation or HVAC product knowledge.

Qualifications

Bachelor's degree in mechanical engineering or equivalent experience.

6+ years of experience with Siemens Apogee and Desigo.

Must have working knowledge of HVAC systems - Unitary Systems to Central Plants.

Troubleshooting skills for determining HVAC vs. computer / controller issues.

General understanding of IP networks.

Excellent communication skills.

Must be able to read and understand blueprints

Knowledge of Object Oriented Programming. (Java, C++)

Knowledge of AutoCAD a plus.

BACnet and / or LON, Lonworks Control Systems, Tridium NIAGARA AX / NIAGARA 4 / Distech / Eclypse, Direct Digital Controls, Honeywell Webs, MODbus, Alerton, Johnson Controls FX, Staefa, Solidyne, Andover Controls, Siemens, and Schnieder preferred

#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 skills required to contribute to our continued growth and success. Equal Opportunity Employer / Veterans / Disabled

Notice to Prospective Employees

Notice to prospective employees : There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here (https : / / careers-emcorgroup.icims.com / ) . Please check our available positions to confirm that a post or email is genuine.

EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.

Geographic Disclosure

Compensation Range : $55.00 - $70.00 per hour

Benefits : We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.

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Job Locations US-CA-Fresno

ID 2026-47379

Company Mesa Energy Systems, Inc.

Category Operations Services

Position Type Full-Time

Location Type Onsite

Posted Date 1 week ago (1 / 6 / 2026 4 : 54 PM)