Role & responsibilities

- Develop and maintain legacy applications using C/C++.
- Analyze, debug, and enhance existing modules.
- Design and support event-driven, real-time applications.
- Integrate with access control systems, sensors, HVAC, lighting, and IoT devices.
- Develop communication interfaces using TCP/IP, Serial (RS232/RS485), Modbus, MQTT, REST APIs, etc.
- Ensure high system availability, performance, and backward compatibility.
- Troubleshoot production issues and perform root cause analysis.
- Collaborate with cross-functional teams to deliver reliable software solutions.

Preferred candidate profile

- Solid programming experience in C/C++.
- Experience with event-driven architecture and multithreaded programming.




- Knowledge of socket programming, networking, and communication protocols.
- Experience with Windows/Linux development environments.
- Hands-on experience with hardware/device integration.
- Familiarity with SQL databases and version control (Git/SVN).
- Strong debugging, analytical, and problem-solving skills.

- Experience in Hotel Automation, GRMS, BMS, IoT, or Embedded Systems.
- Knowledge of HVAC, lighting control, access control, and building automation.
- Exposure to legacy system modernization and API integration.

📌 Senior Software Engineer (C++, IOT, Embedded Systems) (Chennai)
🏢 Colan Infotech
📍 Chennai