Location: Pune preferred / Chennai

Experience: 4+ Years

Employment Type: Full-Time

About the Role:

We are looking for a highly motivated and experienced Senior Software Engineer with strong backend expertise in Node.js, frontend development experience in Angular or React, and a solid understanding of Python and IoT systems. You will be responsible for designing, developing, and maintaining scalable applications and backend services that interface with IoT gateways using MQTT, leveraging AWS cloud services such as Lambda, Glue, Athena, and S3.

Key Responsibilities:

• Design, build, and maintain scalable backend services using Node.js and Python
• Develop interactive front-end interfaces using React or Angular
• Integrate and manage IoT Gateways, including MQTT protocol communication
• Design and manage relational databases with PostgreSQL
• Build and optimize data pipelines using AWS Glue, query large datasets using Athena, and manage storage in S3 with Parquet
• Create and deploy serverless solutions using AWS Lambda
• Document system architecture, API contracts, and workflows clearly and effectively
• Collaborate with cross-functional teams including product, QA, DevOps, and design
• Apply best practices in software engineering: code reviews, unit testing, CI/CD, and automation
• Continuously improve system reliability, scalability, and performance

Required Skills & Qualifications:

• 4+ years of hands-on experience in full-stack development
• Strong backend development in Node.js and Python
• Solid experience with React.js or Angular
• Expertise in PostgreSQL and schema design
• Hands-on experience with MQTT protocol and IoT gateway integration
• Strong understanding of AWS services including Lambda, Glue, Athena, S3
• Proficiency in data serialization formats like Parquet
• Excellent documentation and communication skills
• Ability to work in an Agile/Scrum development process
• Self-driven, detail-oriented, and highly organize

Nice to Have:

• Experience with other cloud platforms (e.g., Azure, GCP)
• Familiarity with containerization (Docker, Kubernetes)
• Experience with CI/CD tools (e.g., Jenkins, GitHub Actions)
• Knowledge of security best practices for IoT and cloud-based systems

Why Join Us?

• Work on cutting-edge IoT and cloud technologies
• Be part of a dynamic and talented engineering team
• Competitive salary and benefits
• Opportunities for growth and learning in a fast-paced environment

Interested candidates please drop your resume at velkiruba.s@sunware.in