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Are you a commercial HVAC service technician who understands not just how to repair equipment, but why systems fail?
Put your technical expertise to work diagnosing, troubleshooting, and servicing commercial HVAC systems throughout the Austin area. Join a team that values strong technical fundamentals, quality workmanship, and long-term solutions.
Competitive Pay: $35-$55 per hour, based on experience and technical knowledge
Company Vehicle: Take-home company truck and fuel card
Health Benefits: Medical, dental, and vision insurance
Additional Coverage: Short- and long-term disability, plus ancillary benefits
Retirement: 401(k) eligibility after one year
Tools & Equipment: Boot reimbursement, uniforms, and employee tool discounts
Professional Development: Manufacturer, classroom, and digital technical training
Work Schedule: Monday–Friday, generally 7:30 AM–5:00 PM
On-Call Rotation: Approximately once every five weeks
Work with an experienced team that values technical expertise, accountability, and quality workmanship
Service a variety of commercial HVAC systems, including large-tonnage rooftop units, chillers, VRF systems, and central plant equipment
Apply advanced diagnostic and troubleshooting skills to challenging commercial HVAC applications
Work for a process-driven company that emphasizes identifying root causes and delivering long-term solutions
Continue developing your technical knowledge through hands-on experience and ongoing training
Diagnose, troubleshoot, service, and repair commercial air conditioning and mechanical systems
Identify the root causes of electrical, mechanical, and refrigeration system failures and implement effective repair solutions
Evaluate refrigeration system performance using superheat, subcooling, operating pressures, temperatures, and other diagnostic measurements
Troubleshoot compressors, electric motors, electrical controls, and refrigeration components
Perform refrigerant leak detection using appropriate testing procedures and diagnostic equipment
Service commercial rooftop units, split systems, and other commercial HVAC equipment
Perform preventive maintenance and recommend corrective actions to improve system performance and reliability
Read and interpret electrical schematics, equipment specifications, and technical documentation
Communicate technical findings, equipment conditions, and repair recommendations clearly to customers
Complete accurate service documentation and deliver high-quality workmanship
Hiring Expectations: Apply today, complete a quick phone screening, and get ready for an interview with our team to discuss your experience and technical background.
Minimum of 3 years of HVAC trade experience, including hands-on commercial air conditioning service and troubleshooting
Strong understanding of the refrigeration cycle, including superheat, subcooling, BTUs, and expansion valve operation
Ability to apply electrical and mechanical troubleshooting skills to diagnose equipment failures and identify root causes
Working knowledge of compressors, electric motors, electrical components, and commercial HVAC controls
Understanding of proper refrigerant leak detection and testing procedures
Familiarity with HVAC psychrometrics, including wet-bulb and dry-bulb temperatures, dew point, and dehumidification
Strong technical problem-solving skills and the ability to explain the reasoning behind diagnostic and repair decisions
EPA Section 608 Universal Certification
Valid driver's license and acceptable driving record
3–5+ years of hands-on commercial HVAC service experience with a consistent employment history
Experience servicing large-tonnage rooftop units (RTUs) and commercial split systems, particularly equipment rated at 25 tons or larger
Experience with chillers, VRF/VRV systems, or Variable Air Volume (VAV) systems
Familiarity with building automation and management systems (BAS/BMS)
Experience with boilers, pumps, hydronic systems, VFDs, or central plant equipment
Heavy commercial refrigeration, supermarket refrigeration, or rack refrigeration experience with strong refrigeration fundamentals
You don't need experience with every system listed above. We're also interested in technicians with strong commercial HVAC fundamentals, proven troubleshooting abilities, and the willingness to continue learning and developing their expertise.
Shafer Mechanical is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, genetics, disability, age, or veteran status. #yellow
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We’re always looking for people with unique skills. Send us your email and we’ll get in touch when we have an opening that matches your expectations.