BAS Applications Engineer

BAS Applications Engineer - St. Louis, MO - Full-Service Mechanical & Automation Contractor - Up to $120,000 + Excellent Benefits, A well-established mechanical and building automation contractor is seeking a BAS Applications Engineer in the greater St. Louis area. This role is ideal for a controls engineering professional who enjoys designing, developing, and supporting innovative BAS solutions while working closely with project managers, engineers, and field technicians., * Design and engineer BAS systems for both new construction and retrofit projects.

• Review HVAC drawings, mechanical specifications, and sequences of operation.
• Prepare detailed submittals including control diagrams, schematics, equipment selections, valve and damper schedules, and programming logic.
• Provide technical support, engineering documentation, and product research.
• Assist with BAS integration and ensure all work aligns with design intent and industry standards.
• Collaborate with project managers, contractors, and consulting engineers throughout the design process.
• Manage multiple concurrent projects while monitoring deadlines, budgets, and deliverables.

Software Engineering, Automation, Software Engineering, Control Engineering, Home Automation, On Site Support, Project Engineering, United States Department of Energy (DOE), Energy Management, Preventative Maintenance, * Experience as a BAS Applications Engineer or in a related BAS engineering role.

• Strong understanding of HVAC fundamentals and control system design.
• Hands-on background with BAS platforms such as Distech, Trane, or Honeywell.
• Skilled in reading and interpreting drawings, blueprints, and technical documentation.
• Excellent organizational, communication, and time-management abilities.

• Salary: $90,000 - $120,000 (DOE) + Bonus
• Flexible Work Hours (7 AM - 9 AM start)
• Medical, Dental, and Vision Insurance (up to 80% employer-paid)
• 401k with strong company match + profit sharing
• Vacation: 3 weeks PTO + Paid Holidays
• Sick Leave: 1 week per year, bankable up to 3 months

Founded in 1954, this family-owned national mechanical contractor provides full-service HVAC, plumbing, and building automation solutions. With more than 500 employees, including 15 engineers and 8 licensed PEs, the company is known for expertise in design-build projects, energy management, system integration, and preventative maintenance. Their client portfolio spans commercial, municipal, military, healthcare, education, entertainment, and senior living facilities., If you’re an experienced BAS Applications Engineer with a passion for designing high-quality building automation solutions, this is an excellent chance to join a respected mechanical contractor with over seven decades of industry leadership. Apply today to learn more!