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 automation contractor is seeking a BAS Applications Engineer in the St. Louis metro area. This position is ideal for an experienced controls professional who thrives on designing and delivering innovative BAS solutions while collaborating with project managers, engineers, and field teams.

Position Details:

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

About the Company:

Founded in 1954, this family-owned, national mechanical contractor delivers comprehensive HVAC, plumbing, and building automation solutions. With over 500 employees, including 15 engineers and 8 licensed PEs, they are recognized for expertise in system integration, design-build projects, energy management, and proactive maintenance. Their diverse client base spans military, municipal, commercial, education, healthcare, senior living, and entertainment facilities.

Responsibilities:

• Design and engineer BAS systems for new construction and retrofit projects.
• Review mechanical design drawings, specifications, and sequences of operation.
• Develop detailed submittals including control wiring diagrams, airflow/piping schematics, equipment selections, valve/damper schedules, and control logic.
• Provide engineering support, technical documentation, and product research.
• Integrate BAS systems and ensure compliance with design intent and industry standards.
• Collaborate with project managers, contractors, and consulting engineers to review and approve designs.
• Manage multiple projects while monitoring timelines, budgets, and deliverables.

Ideal Candidate:

• Prior experience as a BAS Applications Engineer or similar role.
• Strong knowledge of HVAC and control systems design.
• Experience with BAS product lines such as Distech, Trane, or Honeywell.
• Skilled in interpreting blueprints, schematics, and mechanical design documents.
• Excellent time management, organization, and communication skills.

What’s Offered:

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

How to Apply:

If you’re an experienced BAS Applications Engineer with a passion for designing and implementing smart building solutions, this is an excellent opportunity to join a trusted mechanical contractor with over 70 years of success. Apply today to learn more!