Top Secret .Net Developer

Post Date

Jan 09, 2026

Location

Ashburn,
Virginia

ZIP/Postal Code

20147
US
Mar 15, 2026 Insight Global

Job Type

Contract-to-perm

Category

Programmer / Developer

Req #

DC0-9b2058f1-4071-4a21-a0f3-800a5d9fe531

Pay Rate

$63 - $79 (hourly estimate)

Job Description

Our client is seeking a Full Stack .Net Developer to support a federal end customer with a build and modernization effort. The .Net Developer will serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software in short sprint cycles. Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes. Some of the day-to-day responsibilities include:
• Participating in Agile Scrum ceremonies (e.g., sprint planning, daily stand-ups, sprint review, retrospectives)
• Developing and maintaining software applications, ensuring adherence to coding standards and best practices
• Collaborating with cross-functional teams to deliver releasable software increments
• Working closely with customers and stakeholders to understand requirements and deliver solutions that meet their needs.
• Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight
• Acts as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success
• Provide significant improvements to the product(s) being supported
• Support release planning with conceptual design and development / refinement of software engineering guidelines
• Analyzing complex project-related problems and creating innovative solutions involving scheduling, technology, methodology, tools, and solution components
• Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

• Active Top Secret Clearance
• 7 years of technical experience with software design, development and implementation
• Experience with the following: .NET Core, Legacy .NET, Dapper, Entity Framework (or any other ORM), C#, Typescript, JavaScript, REST, XML, JSON, and Web APIs. Correlated Java technologies are a plus. HTML, CSS, etc.
• Understanding of the suite of AWS Developer tools: SQS, S3 at a minimum.
• Familiarity integrating with cloud-based services such as Salesforce, SharePoint, ServiceNow, etc.
• Advanced Experience using SQL to access/administer/develop PostgreSQL databases. MySQL and SQL Server are a plus.
• Advanced experience with object-oriented design and development (OODD), Service Oriented Architecture (SOA)
• Experience designing, developing, and maintaining scalable and efficient web applications using .NET Core, React, and Web API.

Nice to Have Skills & Experience

• Knowledge of Jenkins/Harness
• Knowledge of MsTest, Nunit, Xunit
• Knowledge of application accessibility and 508 standards.
• Certifications such as CSM, or CSD
• Ability to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideas

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.