Job Description

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About the Role

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

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

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

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Experience: 5–8 Years

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Job Locations: Chennai / Pune

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Employment Type: Full-Time

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Work Mode: Hybrid

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Key Responsibilities

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

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Backend

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

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

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

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

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- Banking / BFSI
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- Financial Services
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- Capital Markets
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- Stock Exchange
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- Trading Applications
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- FinTech
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Experience with Kafka, RabbitMQ or other messaging/event-streaming technologies will be an added advantage.

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Candidate Profile

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We are looking for candidates who are:

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

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Chennai / Pune

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

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Interested candidates can apply with their updated profile.

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