Applications Engineer/BAS Programmer

Summary

Divcon is headquartered in Dallas, Texas, and delivers fully integrated automation solutions nationwide. The BAS Controls Programmer is responsible for developing and deploying building automation control systems, ensuring their efficient operation and compliance with specifications.

Responsibilities

• Develop and program DDC controllers, including logic, sequences, alarms, schedules, and trends
• Build and configure controller databases, graphics, navigation, and user interfaces
• Implement integration using BACnet, Modbus, and other open protocols
• Configure and test network settings, IP addressing, routing, and device bindings
• Create and update programming libraries, templates, and standards
• Support field technicians during startup, commissioning, point-to-point testing, and functional testing
• Troubleshoot communication issues, device failures, programming errors, and performance gaps
• Perform on-site adjustments to optimize HVAC and mechanical system performance
• Validate I/O lists, mechanical schedules, control drawings, and sequences of operation
• Maintain organized project files including backups, version control, release notes, and as-built documentation
• Participate in internal design and code reviews, contributing to programming best practices
• Coordinate with engineers, PMs, and installers to clarify design intent and execution requirements
• Implement third-party integrations (meters, lighting, power monitors, VFDs, chillers, boilers, AHUs, RTUs, etc.)
• Develop and modify system graphics that reflect the mechanical system accurately
• Support complex system architectures including EPMS, SCADA, PLC-based subsystems, and networked BAS deployments

Skills

• Experience programming building automation systems (Delta Controls, Tridium Niagara, Johnson Controls FX, Siemens, Schneider, Honeywell, Automated Logic, Distech, etc.)
• Strong understanding of HVAC systems: AHUs, VAVs, chillers, boilers, RTUs, pumps, cooling towers
• Working knowledge of BACnet/IP, BACnet MS/TP, Modbus RTU/TCP, device addressing, and network configuration
• Ability to interpret MEP drawings, wiring diagrams, and sequences of operation
• Proficiency with BAS programming tools, configuration utilities, and software loaders
• Strong troubleshooting and problem-solving skills in live controls environments
• Experience with Delta Controls software tools and certification (Fundamentals, Advanced Applications)
• Experience with Allen-Bradley PLCs, Ignition, or SCADA systems
• Familiarity with server setup, virtual machines, or OT networks
• Associate or bachelor's degree in Electrical, Mechanical, Controls, or related field
• Experience supporting mission-critical environments (data centers, healthcare, pharma, labs, etc.)

Qualifications

Must Haves

• Experience programming building automation systems (Delta Controls, Tridium Niagara, Johnson Controls FX, Siemens, Schneider, Honeywell, Automated Logic, Distech, etc.)
• Strong understanding of HVAC systems: AHUs, VAVs, chillers, boilers, RTUs, pumps, cooling towers
• Working knowledge of BACnet/IP, BACnet MS/TP, Modbus RTU/TCP, device addressing, and network configuration
• Ability to interpret MEP drawings, wiring diagrams, and sequences of operation
• Proficiency with BAS programming tools, configuration utilities, and software loaders
• Strong troubleshooting and problem-solving skills in live controls environments

Nice to Haves

• Experience with Delta Controls software tools and certification (Fundamentals, Advanced Applications)
• Experience with Allen-Bradley PLCs, Ignition, or SCADA systems
• Familiarity with server setup, virtual machines, or OT networks
• Associate or bachelor's degree in Electrical, Mechanical, Controls, or related field
• Experience supporting mission-critical environments (data centers, healthcare, pharma, labs, etc.)

Benefits

• Hands-on training and career advancement in an exploding data-center industry.
• We cover 100% of individual medical premiums and help offset the cost of family coverage.
• Eligible after 90 days, with company matching to help you invest in your future.
• Both short- and long-term disability insurance provided at no cost to our employees.
• Take time off when you need it, no accruing time necessary.
• For eligible field-based roles that require travel, Divcon covers all business travel expenses and provides a per diem, phone allowance, tools, and PPE at no cost.
• Eligible employees also receive paid training and additional reimbursable business expenses.