Software Engineer II

3–5+ years of experience in HVAC controls, system integration, or related controls industry.

Hands-on experience with system integration testing.

Strong troubleshooting knowledge of hardware and software systems.

Experience with serial communication protocols (RS485, Modbus, BACnet).

Ability to set up lab environments including electrical wiring and PCBA-level testing.

Experience with VRF or ductless mini-split systems.

No-cost employee premiums for you and your eligible dependents for competitive medical, dental, vision and prescription benefits.

Auto enrollment with immediate vesting of competitive company matching contributions in a 401(k) Retirement Savings Plan with several investment options.

Generous Paid Time Off program that includes company holidays and a combined bank of paid sick and vacation time.

Performance based Short-Term Incentives (varies by role).

Access to confidential mental health resources to help you and your loved ones improve your quality of life. Personal fitness goal incentives.

Family orientated benefits such as paid parental leave and support for families raising children with learning, social, behavioral challenges, or developmental disabilities.

The HVAC Controls & System Integration Engineer will serve as a subject matter expert for proprietary control systems and integration solutions.

This role is responsible for system integration testing, lab and field validation, regulatory awareness, and cross-functional collaboration to ensure successful deployment of HVAC control solutions in the North American market.

System Integration & Technical Leadership

Lead system integration testing for HVAC control systems, gateways, and cloud-connected platforms.

Establish and manage lab environments to replicate field conditions and troubleshoot system-level issues.

Capture and analyze communication logs (BACnet, Modbus, RS485, UART, etc.) for root cause analysis.

We are a global leader in HVAC and consumer electronics solutions. Our North American R&D and engineering team works closely with Global HQ in South Korea to develop and validate advanced HVAC control systems tailored to the North American market. We are seeking a mid-level engineer to lead system integration testing, controls validation, and technical coordination between HQ and U.S. operations.