We are seeking a Sr. ASP.NET Developer to join our growing team and support our federal customer in Washington, DC. The development team is responsible for developing and maintaining various applications and systems. The customer's platform is in the process of modernizing existing applications that are critical to impactful activities and operations. The work is to be performed onsite in Washington, DC.

Responsibilities:

•Develop services to implement business logic and modify data using ASP.NET and EFCore.
•Develop unit tests for APIs and other application code.
•Integrate observability into services such as Open Telemetry metrics and correlation identifiers.
•Debug issues reported by testers and users and fix bugs.
•Diagnose issues in deployed environments and create bugs to be fixed.
•Model data for new features and refine models for existing features.
•Develop queries and views to support application integration.
•Develop and maintain GraphQL schemas to support data integration.

Experience:

•Minimum 5 years of experience designing and developing responsive, compliant, and accessible solutions.
•Extensive experience building microservices with ASP.NET core in C#.
•Experience integrating PostgreSQL databases in ASP.NET microservices using EFCore.
•Experience building PostgreSQL databases for enterprise applications.
•Experience with GraphQL APIs in ASP.NET or other platforms.
•Experience building unit tests for microservices and GraphQL APIs.
•Experience in Agile methodology, development best practices, and ability to break down work incrementally.
•Ability to collaborate with a team to define project scope, team processes, and technical solutions and prioritize work with competing priorities.
•Ability to communicate effectively orally and in writing.
•Experience working on federal government programs is preferred.

Education Requirements:

•Bachelor's Degree in Computer Science or related field of study.

Clearance and Citizenship Requirements:

•Ability to attain and retain a Public Trust Clearance.
•U.S. Citizenship is required for this federal government program.