.NET Developer Senior

Job ID 2613243

Location Arlington, VA, US

Date Posted 2026-06-03

Category Software

Subcategory SW Engineer

Schedule Full-Time

Shift Day Job

Travel No

Minimum Clearance Required Secret

Clearance Level Must Be Able to Obtain None

Potential for Remote Work ORA_HYBRID

Description

The .NET Software Engineer/Developer will design, develop, and maintain web applications using the .NET framework. The successful candidate will integrate software solutions with Oracle databases, support production environments, and drive data quality. The engineer will work collaboratively in an agile scrum environment, contributing to deployment automation, documentation, and supporting testing activities.

This role requires 1 day onsite each week in Rosslyn, VA.

Key Roles And Responsibilities

• Software Development
• Design, develop, test, and deploy web applications using the .NET framework.
• Implement best practices for IIS development, ensuring scalable and secure web application infrastructure.
• Write clean, maintainable, and efficient code, adhering to NIST security requirements.
• Database Integration and Management
• Integrate .NET applications with Oracle databases.
• Develop and maintain database objects including packages, stored procedures, functions, and triggers.
• Utilize database tools such as SQL Developer, SQL Plus, Toad, and SQL Server Management Studio for development and troubleshooting.
• Drive data quality initiatives and provide production support for database-related issues.
• Deployment and Automation
• Participate in automated deployment processes and demonstrate a willingness to learn and use Ansible for deployments.
• Collaborate with team members to create and maintain deployment automation scripts and documentation.
• DevOps and CI/CD
• Use CI/CD tools such as GitLab, Jenkins, and Nexus to manage code repositories, build pipelines, and artifact storage.
• Contribute to continuous integration and delivery processes to ensure rapid and reliable software releases.
• Security and Integration
• Integrate web applications with multi-factor authentication (MFA) products such as OKTA and CyberArk.
• Ensure compliance with security standards and best practices throughout the software development lifecycle.
• Agile Collaboration and Testing Support
• Work in an agile scrum environment, actively participating in sprint planning, daily stand-ups, and retrospectives.
• Collaborate with cross-functional teams, including testers, to swarm stories and resolve issues quickly.
• Assist in the creation and maintenance of technical documentation.
• Provide ongoing support to the testing teams, including troubleshooting, clarifying requirements, and resolving defects to ensure high-quality software delivery.
• Service Management
• Utilize Jira Service Management for issue tracking, service requests, and project management.
  

Qualifications

Required Education & Experience

• Bachelors and 9 years or more experience; Masters and 7 years; may accept additional experience in lieu of degree.
• Hands-on experience in the following areas
• Software Development-.NET
• Database Integration and Management-SQL & Oracle
• Deployment and Automation
• DevOps and CI/CD GitLab, Jenkins, and Nexus
• Security and Integration-Okta & CyberArk
• Agile Collaboration and Testing Support
• Service Management Jira
  

Required Clearance

• US Citizenship.
• Active secret clearance.