Role Overview

Carrier is seeking an Application Engineer to join the Application Engineering team supporting HVAC controls and building automation solutions. This role is responsible for developing, testing, and delivering control applications, graphics, and technical documentation for factory and field-deployed systems.

The ideal candidate will combine strong HVAC knowledge with controls programming expertise and will play a key role in enabling successful product releases and sustaining existing solutions across multiple product platforms.

Key Responsibilities

Controls Application Development

- Develop and maintain control programs using Automated Logic tools (Eikon, EQBuilder, SiteBuilder ViewBuilder, WebCTRL and iVu)
- Implement and validate sequences of operation for HVAC equipment including Chiller Plant, RTUs, VAV systems, fan coil units, and heat pumps

Graphics & Visualization Development
- Build and maintain equipment graphics using ViewBuilder and EQBuilder
- Support large-scale graphics library updates, including standardization and migration efforts
- Ensure consistency and usability of graphics across multiple products and platforms

Product Development & Support
- Contribute to development and delivery of key initiatives such as:

o Multi-zone VAV systems o RTU Open and field replacement solutions o TruVu platform applications (RTU, FCU, WSHP, VAV)

o ClimaVision / TFCU products

- Support alignment between controls software and factory equipment releases

Protocol Integration & Communication





Develop and implement applications using industry-standard communication protocols Ensure seamless interoperability between systems, devices, and platforms Configure, integrate, and troubleshoot communication protocols in application environments Validate data exchange, system connectivity, and performance across networks Support integration of devices and systems using field-level and enterprise-level protocols

Relevant Protocols (example)

BACnet, MSTP, Arc Net Modbus, Lon Works,CCN (Building Automation Systems)

Testing & Validation

- Perform hands-on testing of applications and graphics using lab hardware and simulation environments
- Troubleshoot and resolve issues identified during testing and validation
- Support field readiness by ensuring robust and configurable application behavior

Documentation & Requirements
- Develop and maintain:

o Sequence of operation documents o Installation and startup guides o Technical documentation and user-facing content

Sustaining Engineering

- Support ongoing product maintenance and continuous improvement efforts, including:

o Bug fixes and defect resolution o Graphics updates and library enhancements o Product obsolescence and sustaining support

Basic Qualifications

- Bachelor’s degree in engineering (Mechanical, Electrical, Controls,



or related field) or equivalent experience
- Strong understanding & Field Experience of HVAC systems, equipment, and control strategies
- Experience with building automation systems (BAS/BMS) or controls programming
- Ability to troubleshoot and debug technical issues in control systems or software

Preferred Qualifications

- Experience with Automated Logic tools (Eikon, EQBuilder, SiteBuilder ViewBuilder, WebCTRL and iVu)
- Familiarity with BACnet or similar communication protocols
- Experience developing HVAC control applications (Chiller Plant, RTU, VAV, AHU, FCU systems)

Key Skills & Competencies
- Strong problem-solving and analytical thinking
- Effective communication and collaboration skills in a distributed team environment
- Attention to detail with a focus on quality and reliability
- Ability to learn complex systems and develop deep technical expertise over time

Work Setting

- Remote/Office and highly collaborative team environment
- Frequent interaction with global engineering, product, and manufacturing teams
- Work spans new product development, sustaining engineering, and platform standardization

Additional Information

- This position supports a wide range of HVAC controls applications and requires the ability to work across multiple product lines and engineering disciplines
- The role involves a learning curve given the complexity of systems and domain knowledge, with opportunities to grow into a subject matter expert in controls and HVAC applications

📌 Lead Engineer (Hyderabad)
🏢 Carrier India
📍 Hyderabad