BAS Application Engineer – Hybrid

BAS Controls Software Engineer – Chicago, IL (Hybrid: 3 Days Remote / 2 Days Onsite) About the Opportunity:

A Tier-1 Building Technology firm is seeking a skilled BAS Controls Software Engineer to support enterprise-level Building Automation applications across the Chicago metro region. This role centers on high-level software development, integrations, and database engineering within modern BAS environments. The position follows a hybrid schedule
—three days remote and two in the Chicago office (Tuesdays and Thursdays).

• Title: BAS Controls Software Engineer
• Location: Hybrid – Chicago, IL metro (must live within 2 hours)
• Schedule: 3 Days Remote / 2 Days In-Office
• Status: Full-Time

• Develop BAS applications, custom software logic, and scripting
• Build and upload automation system databases
• Rewrite, optimize, and implement Sequences of Operation
• Configure, integrate, and troubleshoot automation controllers
• Provide remote diagnostics and support through VPN access
• Integrate third-party systems using BACnet, Modbus, LON, and TCP/IP
• Create alarms, trends, graphics, and user interface elements
• Work within scripting or function block programming environments

• Experience developing or programming BAS software applications
• Strong understanding of database architecture and remote diagnostics
• Hands-on experience with protocol integrations and field device communication
• Ability to work independently in a hybrid environment while contributing to a collaborative team

• Salary: Competitive + 10% Annual Bonus
• Retirement: 401(k) with 6% Company Match
• Health Coverage: Medical, Dental, Vision
• Time Off:
  • 3 Weeks PTO (0–2 years)
  • 4 Weeks PTO (3–5 years)
  • 5 Weeks PTO (6–9 years)
  • 6 Weeks PTO (10+ years)
  • 12 Paid Holidays
• Additional: Mileage reimbursement for occasional site visits

If you're a BAS programming professional looking for a hybrid, development-focused role with a high-performing team—this position is an excellent fit.