Senior .NET Developer

Job Title: Senior .NET Developer

Location: Westlake Village, CA / Carrollton, TX (Onsite)
Client: Sonata Software

In person Interview

Job Summary: We are looking for a Senior .NET SQL Developer with 10+ years of experience in .NET technologies, SQL Server, and AWS cloud. The candidate should have strong communication skills and experience working directly with clients. This role involves full SDLC participation, production support, and working in an Agile/Scrum environment.

Required Skills

Technical Skills:

• 10+ years of experience in:
  • .NET Core, MVC, C#
  • Entity Framework
  • Web API
  • JavaScript, jQuery, Bootstrap
  • SQL Server (complex queries, stored procedures, data analysis)
• Strong database experience (SQL Server preferred)
• Experience in AWS services such as:
  • S3, RDS, Lambda, API Gateway, SQS
• Experience with SSIS (preferred)
• Experience with Kendo UI (preferred)
• Knowledge of design patterns, refactoring, and unit testing
• Experience with relational databases (SQL Server, MySQL, PostgreSQL)

Preferred Skills:

• AWS services: EC2, SNS, Containers
• AI-driven development and unit testing exposure
• Linux and open-source experience
• Experience in large-scale applications with high transaction volumes
• Mortgage or Finance domain experience

Responsibilities

• Participate in all Scrum ceremonies (daily stand-ups, sprint planning, reviews, retrospectives)
• Gather and analyze requirements
• Perform story estimation
• Design UI and database solutions
• Develop and unit test applications
• Handle UAT and production bug fixes
• Deploy code to Dev and Staging environments
• Provide production support and monitoring
• Participate in release calls and issue resolution
• Support junior developers
• Perform daily/weekly production health monitoring