Senior Application Developer

Senior Application Developer

Location: Dallas, TX - Hybrid - 3 days onsite Client: Elevance Health Duration: Long term

Key Responsibilities:

• Design, develop, enhance, and maintain enterprise applications using C#, ASP.NET Web Forms, ASP.NET MVC, and.NET Core.
• Design and implement secure, scalable, and maintainable RESTful APIs for application and system integrations.
• Develop responsive web applications and user interfaces using Angular and related front-end technologies.
• Analyze existing/legacy applications and contribute to application modernization, including migration from Web Forms and legacy ASP.NET applications to modern.NET/.NET Core architectures.
• Develop and maintain application business rules and decision logic using InRule.
• Work with Sybase, SQL databases, and MongoDB, including data access, queries, stored procedures, data modeling, and performance optimization.
• Work with Apache Spark for data processing and application/data integration use cases, as applicable.
• Develop and maintain automated CI/CD pipelines using CloudBees and Jenkins to support reliable application build, testing, deployment, and release processes.
• Use GitHub for enterprise source-code management, including branching strategies, pull requests (PRs), code reviews, merging, and team collaboration.
• Perform code reviews and ensure adherence to coding standards, architecture principles, security requirements, and development best practices.
• Troubleshoot complex application, integration, database, and production issues and perform root-cause analysis.
• Create and maintain technical documentation covering application architecture, APIs, interfaces, deployment procedures, and operational support.
• Participate in Agile/Scrum ceremonies, sprint planning, backlog refinement, estimation, daily stand-ups, retrospectives, and release planning.
• Use Jira to manage user stories, technical tasks, defects, sprint commitments, and delivery status.
• Mentor junior and mid-level developers and support the adoption of engineering best practices.

Required Technical Skills:

• C#
• ASP.NET Web Forms
• ASP.NET MVC
• .NET Core
• RESTful APIs / Web APIs
• Angular
• Apache Spark
• InRule
• Sybase
• SQL
• MongoDB
• CI/CD: CloudBees and Jenkins
• GitHub: branching, pull requests, code reviews, merging, and collaboration
• Jira Agile/Scrum software development practices
• Application debugging, troubleshooting, performance tuning, and production support

Preferred Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience.
• 8+ years of application design and development experience, with significant hands-on experience in C#/.NET technologies.
• Experience developing and supporting large-scale, business-critical enterprise applications.
• Experience modernizing legacy ASP.NET Web Forms/MVC applications to.NET Core and modern front-end architectures.
• Strong understanding of object-oriented programming, application architecture, design patterns, API design, and secure coding practices.
• Strong analytical, troubleshooting, communication, and cross-functional collaboration skills