Senior SIS Billing DeveloperExperience:

4-6 YearsLocation:

GurugramWork Mode:

OnsiteEmployment Type:

Full-TimeJob SummaryWe 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 solid 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 ResponsibilitiesSoftware DevelopmentDesign, 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 & SupportProvide 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 OptimizationIntegrate 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.Monitor system performance and implement optimization strategies.Testing & Quality AssuranceConduct unit testing and support integration, system, and user acceptance testing activities.Identify, debug, and resolve defects to ensure high-quality deliverables.Maintain coding standards and follow best practices for software development and deployment.Required SkillsTechnical SkillsC#, ASP.NET, .NET Framework / .NET CoreMVC ArchitectureSQL Server, Database Management, Query OptimizationJavaScript, jQueryAngularJS and/or ReactJSHTML5, CSS3Visual Studio, VS CodeSSIS, SSRSMicrosoft Azure Integration ServicesCI/CD Pipelines and Version Control ToolsDomain KnowledgeStrong understanding of

Billing Systems and Standard Billing ProcessesExperience in application support, maintenance, and production issue resolutionFamiliarity with ITSM processes, particularly

Incident and Problem ManagementMethodologiesAgile/Scrum DevelopmentEstimation Techniques and PlanningPreferred QualificationsExperience working in enterprise-scale billing environments.Exposure to cloud-based integrations and modern application architectures.Strong analytical, troubleshooting, and communication skills.Ability to work effectively in a collaborative, fast-paced environment.If you are passionate about building robust billing solutions and driving application excellence through modern .NET technologies, we'd love to hear from you.

📌 Senior SIS Billing Developer (Mumbai)
🏢 AIonOS
📍 Mumbai