BAS Applications Engineer

BAS Applications Engineer – St. Louis, MO – Full-Service Mechanical & Automation Contractor – Up to $120,000 + Excellent Benefits

About the Opportunity:

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.

Position Details:

• Title: BAS Applications Engineer
• Location: St. Louis, MO (Earth City area)
• Compensation: $90,000 – $120,000 (DOE) + Bonus
• Schedule: Flexible start window (7 AM – 9 AM)
• Travel: Occasional local site visits

About the Company:

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.

Responsibilities:

• 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.

Ideal Candidate:

• 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.

What’s Offered:

• 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

How to Apply:

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!