Senior .NET Developer- Banking or financial domain

We are looking for experienced Senior .NET Developer to design, develop, and maintain enterprise-grade applications and system integrations. The ideal candidate should have strong expertise in the Microsoft technology stack, API development, database management, and application deployment. This role requires hands-on experience in building scalable, secure, and high-performance solutions while collaborating with cross-functional teams to deliver business-critical applications.

Key Responsibilities

• Design, develop, test, and maintain enterprise applications using .NET Framework, ASP.NET Core, and C#.
• Develop and maintain RESTful APIs and SOAP/XML Web Services for seamless application integration.
• Build scalable and secure integration solutions with internal and third-party systems.
• Develop, configure, and maintain Windows Services to support backend processing.
• Design, optimize, and troubleshoot database solutions using Microsoft SQL Server and Oracle Database.
• Deploy, configure, and manage applications hosted on Internet Information Services (IIS).
• Implement secure coding practices and ensure compliance with API security and integration standards.
• Collaborate with business analysts, solution architects, QA teams, and stakeholders to understand requirements and deliver technical solutions.
• Perform code reviews, debugging, performance tuning, and application optimization.
• Participate in CI/CD implementation, application deployment, and release management using DevOps practices.
• Maintain source code using Git or TFS and follow version control best practices.
• Create and maintain technical documentation, including design documents, API documentation, and deployment guides.
• Troubleshoot production issues and provide timely support for critical business applications.

• Minimum 5+ years of hands-on experience in .NET Framework and ASP.NET Core application development
• Maximum 5 years of working experience in banking or financial domain.
• Strong proficiency in C# programming with expertise in object-oriented design principles.
• Extensive experience in developing, consuming, and integrating SOAP/XML Web Services.
• Strong expertise in RESTful API design, development, integration, and troubleshooting.
• Hands-on experience in developing, deploying, and maintaining Windows Services.
• Strong database development experience with Microsoft SQL Server, including stored procedures, T-SQL, and performance optimization.
• Experience working with Oracle Database and PL/SQL development.
• Hands-on experience in deploying, configuring, and managing applications on Internet Information Services (IIS).
• Good understanding of DevOps practices, including CI/CD pipelines, automated deployments, and release management.
• Proficiency with Git and/or Team Foundation Server (TFS) for source code management and version control.
• Strong understanding of integration architecture, application design principles, and enterprise integration patterns.
• Experience implementing secure integration solutions, including API authentication, authorization, encryption, SSL/TLS, OAuth, JWT, and industry-standard security best practices.