- Designation - Sr Software Engineer
- Qualification - Bachelor s degree in computer science, IT, ETC, Mechanical or equivalent.
- Location - Pune
- Experience - 3 - 5 Years

Overview We are looking for a Senior Software Engineer with strong expertise in C/C++ for IoT and Cloud-based systems . The candidate will be responsible for designing and developing IoT gateway and device-side applications , integrating with AWS Cloud , and ensuring secure, scalable, and high-performance solutions for industrial systems, particularly in the HVAC domain .

The role demands an engineer who can work independently , contribute to system architecture , and produce high-quality technical documentation including Requirement Specifications and Design Documents .

Key Responsibilities:

Software Development

- Design, develop, and maintain C/C++ applications for IoT gateways and edge devices.
- Implement cloud connectivity using AWS IoT Core .
- Develop communication layers using MQTT, Modbus (RTU/TCP) , and REST APIs.
- Handle configuration files (JSON/YAML/XML) and enable dynamic data mapping for device parameters.
- Build scalable solutions for real-time data acquisition, processing, and cloud synchronization .
- Experienced in implementing secure development methodologies, ensuring robust protection of sensitive data and systems integrity

Cloud IoT

- Integrate devices with AWS services such as:
- AWS IoT Core
- Lambda
- S3
- DynamoDB / RDS
- Implement secure authentication mechanisms (certificates, policies, TLS).
- Support firmware upgrade mechanisms (OTA) .

Quality Security

- Write unit and integration tests using frameworks such as:
- Google Test (GTest)
- CppUTest
- Follow secure coding practices and industry best practices.




- Ensure compliance with cybersecurity standards and data protection requirements.

Documentation Process

- Create and maintain:
- Detailed Requirement Specifications
- High-Level and Low-Level Design Documents
- API documentation and system diagrams
- Participate actively in Agile ceremonies (Sprint Planning, Reviews, Retrospectives).
- Track work using JIRA and maintain knowledge in Confluence .

Mandatory Skills

Technical

- Robust proficiency in C and C++ (Embedded/Linux) .
- Hands-on experience with AWS Cloud and AWS IoT Core .
- Deep understanding of MQTT, Modbus , and device communication protocols.
- Experience with Linux-based systems and networking concepts.
- Expertise in unit testing frameworks and test-driven development.
- Experience in handling configuration files and dynamic device models .
- Knowledge of multi-threading, memory management, and performance optimization .

Tools Practices

- Git (GitHub / GitLab / Bitbucket)
- CI/CD pipelines
- Agile/Scrum methodology
- JIRA, Confluence

Soft Skills

- Strong verbal and written communication skills.
- Ability to work independently with minimal supervision.
- Capability to interact with clients and stakeholders for requirement discussions.

Good to Have (Preferred)

- Knowledge of GDPR and ISO 27001 compliance.
- Experience in building IoT Gateway Applications for European customers .
- Domain experience in HVAC / Building Management Systems (BMS) .
- Experience with:
- OPC-UA
- BACnet
- Digital Twin platforms
- Exposure to DevOps practices and cloud cost optimization.

Disclaimer: This has been sourced from a public domain and may have been modified by Naukri.com to improve clarity for our users. We encourage job seekers to verify all details directly with the employer via their official channels before applying.

📌 Sr Software Engineer (IoT Gateway Application Developer) (Pune)
🏢 UNIDEL Group
📍 Pune