About the Role

We are looking for experienced Senior Full-Stack Developers with strong expertise in C#, .NET Core and React to develop and maintain scalable enterprise applications.

The role is primarily backend-focused, with approximately 80–90% .NET Core development and 10–20% React development .

Candidates with experience in Banking, BFSI, Financial Services, Capital Markets, Stock Exchange, Trading or FinTech applications will be preferred.

Experience: 5–8 Years

Job Locations: Chennai / Pune

Employment Type: Full-Time

Work Mode: Hybrid

Key Responsibilities

- Design, develop and maintain scalable applications using C# and .NET Core .
- Develop robust backend services and REST APIs using modern .NET technologies.
- Develop and maintain user interfaces using React .
- Design and implement event-driven and distributed application architectures .
- Work with XML, XSD, XPath and XML-based integration workflows .
- Develop and optimize SQL queries, stored procedures and database components.
- Integrate applications with internal and external systems using APIs, messaging and event-driven mechanisms.
- Translate business and technical requirements into scalable software solutions.
- Participate in code reviews, technical discussions, debugging and performance tuning.
- Develop unit and integration tests.
- Troubleshoot complex production issues and perform root-cause analysis.
- Work closely with Business Analysts, Architects, QA and development teams.
- Participate in Agile/Scrum ceremonies.
- Track development activities using Jira .
- Contribute to coding standards,



technical documentation and engineering best practices.

Mandatory Technical Skills

Backend

- Strong hands-on experience with C#
- Strong experience with .NET Core / ASP.NET Core
- REST APIs / Web API
- Object-Oriented Programming
- Design Patterns and Clean Coding Practices
- Asynchronous Programming and Multithreading
- Distributed Systems / Event-Driven Architecture

Frontend

- React / ReactJS
- JavaScript / TypeScript
- HTML5 / CSS3
- REST API integration with frontend applications

Database

- Solid SQL and relational database knowledge
- Query optimization and performance tuning
- Entity Framework / ADO.NET / Dapper

Integration

- XML
- XSD
- XPath
- XML validation and transformations
- API / Messaging / Event-driven integrations

Preferred Experience

- Banking / BFSI
- Financial Services
- Capital Markets
- Stock Exchange
- Trading Applications
- FinTech

Experience with Kafka, RabbitMQ or other messaging/event-streaming technologies will be an added advantage.

Candidate Profile

We are looking for candidates who are:

- Strong in backend development using C# and .NET Core
- Comfortable working with React as part of full-stack development
- Experienced in building enterprise-grade applications
- Strong in API development and database programming
- Familiar with distributed/event-driven systems
- Strong in debugging and production issue resolution
- Comfortable working in Agile/Scrum environments

Location

Chennai / Pune

Candidates who are currently based in or willing to work from Chennai or Pune are preferred.

Interested candidates can apply with their updated profile.

📌 Senior Full-Stack Developer – .NET Core with React (Pune)
🏢 Intellistaff Services
📍 Pune