Job Description
Job Title
- Junior .
NET Full Stack Developer Location
- Pune | Hybrid Experience
- 3–5 Years Primary Skills
- React.js, .
NET / C#, SQL Server, REST APIs & Full-Stack Development

About The Role
This is a hands-on Individual Contributor (IC) role for someone early in their career who is eager to learn a modern technology stack, develop solid engineering practices, and become comfortable using AI-assisted development tools as part of their daily delivery. Roles And Responsibilities
• Build and maintain features across React.js front ends and .
NET 10 (C#) back ends , under the guidance of senior engineers.
• Write clean, tested, and well-documented code for well-scoped tickets and features.
• Use AI-assisted development tools such as Cursor, GitHub Copilot, or similar tools as part of the day-to-day development workflow.
• Participate in code reviews by both giving and receiving feedback to develop strong engineering practices.
• Work with QA/SDET teams to fix defects and improve test coverage for developed features.
• Learn the portfolio's applications and contribute to bug fixes and small enhancements across business units.
• Maintain parity with legacy system behavior where required.
• Develop and maintain automated tests and perform regression testing against existing systems.
• Collaborate with senior engineers and architects to understand technical requirements and implementation approaches. Qualifications & Required Skills
• Up to 6 years of professional software development experience .
• Good understanding of React.js , including components, hooks, and basic state management.
• Good understanding of .
NET / C# , with exposure to .
NET 10 or willingness to learn and ramp up quickly.
• Good understanding of SQL Server and relational databases , including reading queries, understanding existing tables,



and testing against development databases.
• Good understanding of REST APIs, relational databases , and full-stack web application architecture.
• Hands-on exposure to AI-assisted development tools such as Cursor, GitHub Copilot, Windsurf , or similar tools, or strong willingness to adopt them.
• Good debugging and problem-solving skills with the ability to ask relevant questions when required.
• Clear communication skills and a collaborative attitude.
• Ability to work effectively with and learn from senior engineers. Mandatory Skills
• React.js
• .
NET / C#
• SQL Server
• REST APIs
• Full-Stack Web Development
• Relational Databases
• Basic State Management
• Debugging & Troubleshooting
• AI-Assisted Development Tools Good To Have Skills
• Exposure to legacy .
NET Framework or Web Forms .
• Academic or personal projects involving React.js and/or .
NET .
• Exposure to Git-based development workflows .
• Basic understanding of CI/CD pipelines .
• Interest in application modernization and migration projects.
• Experience with automated testing and regression testing. About Sonata Software Sonata Software is an AI-first modernization engineering company that helps enterprises transform legacy systems into intelligent, scalable business platforms. Powered by its Platformation™ framework and Harmoni.
AI platform , Sonata delivers AI-led modernization across cloud, data, AI, Dynamics, test automation, and managed services. Headquartered in Bengaluru, India, Sonata has more than $1.2 billion in revenue and 6,400+ AI engineers supporting global delivery across regions including the US, UK, India, Malaysia, Mexico, Australia, DACH, and the Nordics. With deep partnerships across Microsoft, AWS, Salesforce, and Snowflake , Sonata helps Fortune 500 enterprises accelerate innovation, improve efficiency, and drive sustainable growth. For more information, please visit www.sonata-software.com .

📌 Junior .Net developer (Pune)
🏢 Sonata Software
📍 Pune