Junior .Net developer

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 strong 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 .

Work arrangement
Hybrid