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.

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.
Associate or bachelor’s degree in Electrical, Mechanical, Controls, or related field.
Experience supporting mission-critical environments (data centers, healthcare, pharma, labs, etc.).

Applications Engineer – BAS Programmer

Key skills