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Junior .NET Developer (C# / ASP.NET) with Security Clearance

Seneca HoldingsLong Island City, NY🇺🇸United StatesPosted Sep 21, 2026

Quick Overview

Seniority
Junior
Employment type
Employee
Work mode
On Site
Location
Long Island City, NY, United States
Posted
4 days ago
SQLAgileC#.NETASP.NETGitJavaJavaScriptPythonREST

Job Description

Job Title: Junior .NET Developer (C# / ASP.NET) Job Location: Long Island City, NY (Onsite) About the Opportunity Our Government client located in Long Island City, NY is seeking a motivated Junior .NET Developer to join a technology team supporting enterprise applications. This is an excellent opportunity for a developer looking to grow their experience with Microsoft technologies while contributing to projects that support large-scale data modernization and digital transformation initiatives. Working alongside experienced developers, you'll participate in the full software development lifecycle while building modern .NET applications and expanding your technical skills in a collaborative environment.

What You'll Do

  • Develop, enhance, and maintain .NET applications under the guidance of senior developers.
  • Participate in all phases of the software development lifecycle, including requirements gathering, design, development, testing, deployment, and support.
  • Build applications using C#, ASP.NET, and related Microsoft technologies.
  • Troubleshoot, debug, and resolve software issues to improve application performance and reliability.
  • Collaborate with developers, QA teams, business stakeholders, and project managers to deliver high-quality solutions.
  • Learn and apply modern development practices and emerging Microsoft technologies.
  • Contribute to code reviews and technical documentation.
  • Stay current with evolving .NET frameworks and software development best practices. Qualifications
  • Bachelor's degree in Computer Science, Information Systems, or a related field.
  • Approximately 2-4 years of professional software development experience.
  • Experience with one or more programming languages such as:
  • C# / .NET
  • ASP.NET
  • Java
  • Python
  • JavaScript
  • Familiarity with software development best practices and object-oriented programming.
  • Strong analytical and problem-solving skills.
  • Excellent communication and collaboration abilities.
  • Ability to manage priorities and meet project deadlines.
  • Experience with Microsoft technologies is a plus, and additional training will be provided.
  • Previous public sector experience is a plus but not required.

Preferred Skills

  • C#
  • ASP.NET * .NET Framework / .NET
  • REST APIs
  • SQL
  • Git or other version control systems
  • Agile development methodologies

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