Building Automation Systems – Programmer

EMCOR Group, Inc.

BAS Programmer designing, developing, and supporting building automation systems for commercial environments. Collaborating with teams to deliver efficient and scalable building control solutions.

Posted 5/14/2026full-timeWest Allis • Wisconsin • 🇺🇸 United StatesMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Program DDC modules to meet precise sequences of operation
Configure and integrate systems across multiple vendors using open and proprietary platforms
Develop system databases for reporting, alarming, and monitoring
Design intuitive graphical interfaces (HMI) for end-user interaction
Follow departmental standards for programming, naming conventions, graphics and backups
Analyze project specifications and design BAS solutions accordingly
Support installed systems through troubleshooting and service work
Assist with product selection, system design, and cost-effective solution development
Prepare submittals, schedules and turnover documentation
Serve as a technical resource for internal teams and customers
Participate in job site walkthroughs, including critical environments
Design complex BAS network architectures integrating systems via LON, Ethernet, Modbus, or BACnet
Generate DDC point databases and startup documentation
Support commissioning and validation processes
Maintain organized project documentation and job files
Create clear, functional HMI screens for complex systems
Perform field work as needed, including system startup and checkout
Collaborate with team members and participate in departmental meetings

Requirements

What you’ll need

4+ years of experience with HVAC systems and building controls in commercial environments
Strong understanding of engineering fundamentals and system operations
Proven experience in programming, system startups, commissioning and troubleshooting
High School diploma or GED required (with relevant experience), or Bachelor’s degree in Engineering (preferred)
Proficiency with Microsoft Office (Word, Excel, Outlook)
AutoCAD knowledge is a plus
Strong BAS programming and integration experience

Benefits

Comp & perks

Competitive salary and benefits package

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

DDC programmingsystem integrationdatabase developmentHMI designBAS solutions designtroubleshootingsystem commissioningnetwork architecture designLONBACnet

Soft Skills

collaborationcommunicationproblem-solvingorganizational skillstechnical resource support

Certifications

Bachelor’s degree in EngineeringHigh School diploma or GED