Company Overview
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.
Position Summary
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.
This position requires both strong technical depth and the ability to operate in a consultative and leadership capacity across internal teams, distribution partners, and Global HQ.
Key Responsibilities
- 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.
- Support integrated validation of cloud-based HVAC control platforms.
- Controls Communication & Interface Optimization
- Verify Point Lists and communication interfaces between HVAC equipment and BAS systems.
- Troubleshoot serial communication protocols (RS485, Modbus, BACnet).
- Optimize system interoperability and compatibility across devices and networks.
- HQ & Cross-Regional Collaboration
- Serve as primary technical liaison between North America and Global HQ (Korea).
- Communicate technical findings, market needs, and validation results clearly and effectively in Korean and English.
- Proactively gather knowledge from HQ to strengthen U.S. operations.
- Product Application & Pre-/Post-Sales Support
- Support pre-sales technical assessments and on-site control system evaluations.
- Develop application guidelines, technical documentation, and training materials.
- Deliver product and application training to internal teams, reps, and partners.
- Provide consultative support to distributors and end users.
- Industry & Regulatory Awareness
- Monitor North American HVAC regulations and standards (e.g., Title 24, AHRI).
- Track industry trends and evolving control technologies.
- Identify technical opportunities for market expansion and product improvement.
Required Qualifications
- Bachelor's degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, Computer Science, or related field.
- 4+ 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.
- Fluent Korean language skills (required for HQ collaboration).
- Strong analytical, debugging, and problem-solving skills.
- Eligible to work in the U.S. without sponsorship.
Preferred Qualifications
- Experience with VRF or ductless mini-split systems.
- Experience with embedded systems or microcontrollers.
- Familiarity with cloud-connected HVAC platforms.
- Programming experience (C, C#, or similar).
- Experience developing technical documentation or training materials.
- Experience with mobile control applications (e.g., LG ThinQ or similar platforms).
Recruiting Range
$85,000-$101,000 USD
Benefits Offered Full-Time Employees:- 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.
- Group Rate Life and Disability Insurance.
Benefits Offered Temporary/Contractors: - Eligible for the relevant benefit programs offered through our partner agencies.
