Applications Engineer/BAS Programmer

Divcon Controls; United States; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Opportunities for Growth

Medical, Dental, and Vision Insurance

401K with Employer Match

Disability Coverage

Flexible PTO

Field-Based Employee Benefits

Job summary

Divcon Controls, headquartered in Dallas, Texas, is seeking a BAS Controls Programmer to develop, configure, test, and deploy building automation control systems used in commercial, industrial, and mission-critical facilities. This role transforms mechanical and electrical design intent into fully functional control logic using DDC, PLC, and BAS programming tools.

You will work closely with design engineers, project managers, and field technicians to ensure every system operates safely,

Qualifications

• 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.

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.

Skills

BAS programming

HVAC systems knowledge

BACnet/IP, Modbus

MEP drawings interpretation

BAS tools & software

Troubleshooting in live controls

Education

Associate or Bachelor's degree in Electrical/Mechanical/Controls

Tools

Delta Controls software tools

Job description

About Us:

Headquartered in Dallas, Texas, Divcon delivers fully integrated automation solutions nationwide that optimize performance, energy efficiency, and reliability across HVAC, lighting, power monitoring, and mission-critical systems. Leveraging advanced technologies - including Allen-Bradley PLCs, Ignition SCADA, and Delta DDC systems - we combine deep technical expertise with field-tested execution to deliver precise, scalable, and high-performance solutions.

About the role:

The BAS Controls Programmer is responsible for developing, configuring, testing, and deploying building automation control systems used in commercial, industrial, and mission-critical facilities. This role transforms mechanical and electrical design intent into fully functional control logic using DDC, PLC, and BAS programming tools.

You will work closely with design engineers, project managers, and field technicians to ensure every system operates safely, efficiently, and according to specification.

Key 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.

Qualifications:

• 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.

Preferred

• 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 & Total Rewards:

• Opportunities for Growth

Hands-on trainingandcareeradvancementin an explodingdata-centerindustry.

• Medical, Dental, and Vision Insurance

Wecover100%ofindividualmedicalpremiumsandhelp offset the cost of family coverage.

• 401Kwith Employer Match

Eligible after 90 days, with company matching to help youinvest in your future.

• Disability Coverage

Bothshort- and long-term disability insuranceprovidedatnocostto our employees.

• FlexiblePTO

Taketime off when you need it, noaccruing time necessary.

• Field-Based Employee Benefits

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.

Divcon does not accept unsolicited resumes from agencies. Agencies musthave a signed agreement in place prior to submitting any candidate. Unsolicited resumes will be considered the property of Divcon, and no fees will be paid.