Senior SIS Billing Developer
Experience: 4-6 Years
Location: Gurugram
Work Mode: Onsite
Employment Type: Full-Time
Job Summary
We are seeking a skilled and detail-oriented Senior .NET Billing Developer with 4-6 years of hands-on experience in billing application development, implementation, maintenance, and support. The ideal candidate will have robust expertise in .NET technologies, SQL, MVC, JavaScript frameworks, database management, and billing systems , along with exposure to Azure integrations and DevOps practices. This role requires a proactive professional who can contribute across the software development lifecycle, from design and development to testing, deployment, and production support.
Key Responsibilities
Software Development
- Design, develop, enhance, and deploy enterprise applications using .NET technologies .
- Develop responsive front-end solutions using AngularJS, ReactJS, JavaScript, HTML, and CSS .
- Implement and maintain billing functionalities aligned with standard billing rules and business processes.
- Participate in requirement analysis,



effort estimation, sprint planning, and Agile ceremonies.
- Collaborate with cross-functional teams to deliver scalable and high-quality solutions.

Application Maintenance & Support
- Provide ongoing support, enhancements, and maintenance for existing .NET applications.
- Troubleshoot application issues and optimize system performance.
- Manage incidents and problem resolution within the ITSM framework .
- Perform database administration tasks, query optimization, indexing, and performance tuning.
- Ensure application stability, reliability, and compliance with operational standards.

Integration & Performance Optimization
- Integrate applications with Microsoft Azure Integration Services and other enterprise platforms.
- Support and maintain middleware components, including SSIS and SSRS .
- Work with CI/CD pipelines , version control systems, and DevOps practices for efficient software delivery.
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📌 Senior SIS Billing Developer (Haryana)
🏢 AIonOS
📍 Haryana