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Senior .NET Developer (Remote)

Tier One Technologies
United StatesRemotefull_timeVerifiedPosted 20 Jun 2025

About the role

Overview

  • Tier One Technologies has an immediate need for a Senior .NET Developer for our US Government client.
  • This will be a 100% remote Contract-to-Hire position.
  • SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT.

Responsibilities

  • Design, develop, implement, and maintain complex business, accounting, and management information systems.
  • Work with users to define existing or new system scope and objectives.
  • Work with the business analyst, application architect, and customer to transform business requirements into a technical solution.
  • Perform modifications to and maintenance of operational programs and procedures.
  • Assist users in the operation of the application.
  • Work on high-visibility programs, or mission critical aspects of assigned program(s).
  • Oversee the efforts of direct reporting resources and/or is responsible for the efforts of all staff assigned to a specific job.
  • Research, design, develop, test, and/or modify enterprise-wide systems and/or applications software.
  • Analyze user/business software system requirements and determine needs.
  • Determine the functionality of an application and perform upgrades over time.
  • Maintain documentation to support software development policies, standards, and procedures.

Qualifications

  • A degree from an accredited College/University in Software Engineering, Computer Science, Business, or related discipline is preferred.
  • 5+ years of experience working with .NET technologies.
  • Expertise in implementing design patterns such as MVC and MVP.
  • A good understanding of object-oriented analysis and design, including Single Page Application (SPA) design.
  • Excellent working knowledge of C#, ASP.NET, .NET Core.
  • Excellent working knowledge of web formats and scripting languages such as JSON, HTML, and JavaScript.
  • Experience working with cloud-based applications platforms such as Azure.
  • Familiarity with Azure PaaS is a plus.
  • Experience with web services and REST APIs.
  • Experience with T-SQL and basic DDL interactions with SQL Server.
  • Experience using JavaScript-based UI frameworks such as AngularJS.
  • Experience writing and support complex applications including features such as document upload/storage, workflow management, automatic notifications, and dynamic user roles.
  • Experience working in the Agile software development methodology.
  • UI/UX design experience is a plus.
  • Excellent communication skills.
  • Must be able to obtain a Position of Public Trust Clearance.
  • Be able to pass a drug screening, criminal history, and credit checks.
  • Must be a US Citizen or have permanent residence status (Green Card).
  • Must have lived in the United States for the past 5 years.
  • Cannot have more than 6 months travel outside the United States within the last five years. Military Service excluded. (Exception does not include military family members.)

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Company

Tier One Technologies

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