Senior Application Engineer - Chillers

Location: Alpharetta, GA, United States

Salary: $90,000–$110,000 USD annually

Company

hirify.global develops technology solutions across home appliances, media, vehicle systems, and commercial heating and cooling products.

What you will do

• Support application engineering for LG chillers and heat pumps, including equipment selection, sizing, performance analysis, and competitive selections using approved software.
• Evaluate loads, operating conditions, flow rates, pressure drops, sound requirements, electrical characteristics, system configurations, and hydronic designs.
• Support consulting engineers, contractors, owners, sales teams, representatives, and internal teams with technical recommendations and application guidance.
• Prepare submittals, technical responses, compliance matrices, equipment schedules, manuals, application guides, and product literature from plans, specifications, codes, and project requirements.
• Support building automation integration, controls, sequencing, BACnet/Modbus communications, plant operation strategies, project handoff, installation, commissioning, and performance investigations.
• Collaborate with factory engineering, product management, sales, and service teams on field issues, root-cause resolution, product improvements, training, new product introductions, and lifecycle activities; travel for customer meetings, jobsite reviews, training, and product-related activities.

Requirements

• Bachelor’s degree in Mechanical Engineering or a related engineering discipline.
• 3+ years of commercial HVAC experience in application engineering, consulting engineering, technical sales support, or chiller system engineering.
• Knowledge of refrigeration systems, heat transfer, hydronics, pumps, controls, and variable-speed HVAC equipment.
• Ability to interpret plans, specifications, piping diagrams, sequences of operation, and applicable HVAC codes and standards.
• Experience performing engineering calculations and applying technical concepts to commercial HVAC systems.
• Proficiency with Microsoft Excel, Word, PowerPoint, Adobe Acrobat, equipment selection software, and engineering documentation tools.
• Strong technical writing, presentation, problem-solving, and project management skills.
• Ability to manage multiple projects and collaborate effectively across cross-functional teams.
• Willingness to travel domestically and occasionally internationally.

Nice to have

• Experience with air-cooled or water-cooled chillers, air-to-water heat pumps, centrifugal chillers, or inverter-driven compressor technologies.
• Experience with chiller plant design, sequencing, building automation systems, energy analysis, or life-cycle cost evaluations.
• Knowledge of ASHRAE, AHRI, and commercial HVAC industry standards.
• Experience supporting data centers, mission-critical facilities, healthcare, higher education, industrial, or large commercial projects.
• Experience with manufacturer engineering teams, product development, technical training, or new product introductions.

Culture & Benefits

• Full-time employees receive medical, dental, vision, prescription, life, and disability insurance, with no-cost employee premiums for eligible medical coverage.
• 401(k) enrollment includes immediate vesting and competitive company matching contributions.
• Paid time off includes company holidays and combined paid sick and vacation time.
• Benefits include paid parental leave, family support programs, mental health resources, and fitness incentives.
• Temporary employees and contractors are eligible for relevant benefit programs offered through partner agencies.
• Performance-based short-term incentives may vary by role.