Drimva

LG Electronics

Staff Software Engineer

$120K–$140K

Alpharetta, GA · Staff · Full-time · Posted Oct 19, 2026

Experience
10+ years in HVAC controls, system integration, or a related controls industry.
Education
Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, Computer Science, or related field.
Visa sponsorship
Must be eligible to work in the U.S. without sponsorship.

About the job

Leads integration testing, validation, troubleshooting, and technical support for HVAC control systems and their connections to building automation and cloud platforms in North America.

What you'll do

  • Lead system integration testing, lab and field validation, and root-cause analysis for HVAC controls, gateways, and cloud platforms.
  • Optimize communication and interoperability between HVAC equipment and BAS systems, and serve as technical liaison with Global HQ.
  • Provide pre- and post-sales technical support, training, documentation, and guidance on North American HVAC regulations and standards.

What they ask for

  • Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, Computer Science, or a related field.
  • 10+ years of experience in HVAC controls, system integration, or a related controls industry.
  • Hands-on system integration testing; troubleshooting hardware and software; experience with RS485, Modbus, and BACnet.
  • Ability to set up lab environments, including electrical wiring and PCBA-level testing; fluent Korean; eligible to work in the U.S. without sponsorship.

Nice to have

  • Experience with VRF or ductless mini-split systems, embedded systems or microcontrollers, or cloud-connected HVAC platforms.
  • Programming experience (C, C#, or similar); technical documentation or training materials; mobile control applications.

Pay

$120,000 — $140,000 USD (base salary)

Tools

BACnet, Modbus, RS485, UART, C, C#, LG ThinQ

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 4, 2026 (UTC)