.NET Mainframe Developer

Vienna, VA, United States • Posted June 04, 2026

Job Type: Full-time
Location: Vienna, VA
Posted: June 04, 2026
Category: other-general
Application Deadline: June 09, 2026

Role Description

Job Title: .NET Developer

Location: Remote

Type: Contract

Contractor Work Model: Remote





Responsibilities


+ Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distributed applications with the organization's Core Banking platform.

+ Serve as a senior technical contributor responsible for translating business and platform requirements into secure, scalable, and reliable solutions across the full software development lifecycle.

+ Operate with minimal supervision while exercising strong technical judgment.

+ Collaborate with Core Banking, testing, middleware, and platform teams to manage dependencies, mitigate risk, and meet aggressive delivery timelines.

+ Design, develop, and optimize high-quality software applications using various, advanced programming languages and frameworks that meet business re...

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