Leidos · 12 hours ago
Junior – Mid .NET Software Developer
Bethesda, MD
Full-time
Hybrid
Entry, Mid Level
$70K/yr - $126K/yr
2+ years expLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. They are seeking a Junior to Mid-level .NET Software Developer to support the Government Health and Safety Solutions Operation, focusing on developing and maintaining enterprise applications using Microsoft .NET technologies and Azure cloud services.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
U.S. Citizen Only
Responsibilities
Design, develop, test, and maintain scalable, secure, and maintainable enterprise applications
Develop .NET applications on Microsoft Azure, including Azure Functions, Web APIs, and Logic Apps
Write clean, defect-free code following software engineering best practices (code reuse, refactoring, CI/CD, secure coding, TDD)
Support software configuration management and understand software component interfaces and dependencies
Build and maintain CI/CD pipelines using GitHub Actions, DevSecOps, and the Azure platform
Collaborate with customers, analysts, architects, DBAs, operations, and testers in an Agile Scrum environment
Contribute proactively to software quality, continuous improvement, and cloud modernization initiatives
Gain and apply working knowledge of Azure AI Foundry and Copilot Studio to support intelligent and AI-enabled application capabilities
Design and develop applications using ASP.NET MVC, .NET Core, REST, XML
Develop C# applications using Microsoft Visual Studio and ORM frameworks
Build Windows console applications using object-oriented principles
Develop and maintain SQL Server, MySQL database scripts using SQL and T-SQL
Design and develop responsive web user interfaces using HTML5, JavaScript, Bootstrap, jQuery
Design and develop graphs and charts using Telerik UI and third-party components
Design and implement Web Services, WCF, and Web APIs
Implement middleware and application-level security and authentication
Develop reports and dashboards using Power BI and SSRS
Qualification
Required
Be local to the DC Metro area
Be a US Citizen or US Person (Green Card Holder) in the United States for the current three consecutive years with the ability to obtain a Public Trust Clearance
Bachelor's degree in Computer Science, Information Technology, or a related discipline
2-4 years of relevant professional experience
Strong experience with C#, ASP.NET MVC, .NET Core, ADO.NET, Entity Framework
Experience developing RESTful and SOAP-based web services
Experience developing .NET applications in Microsoft Azure
Hands-on experience with Azure Functions, Web APIs, and Logic Apps
Experience building enterprise-scale applications using databases, Windows services, and web services
Strong understanding of object-oriented design and C# console application development
Front-end experience with HTML5, CSS3, JavaScript, Bootstrap, jQuery, AJAX
Experience with Telerik UI or similar third-party UI frameworks
Strong experience with SQL Server, T-SQL, stored procedures, and functions
Experience creating reports and dashboards using Power BI and SSRS
Proficiency with Git and modern source control practices
Familiarity with Azure DevSecOps and cloud security best practices
Working knowledge of Azure AI Foundry and Copilot Studio, or willingness to learn
Ability to multitask and thrive in a fast-paced, dynamic environment
Strong verbal and written communication skills
Preferred
Experience working in federal or healthcare environments
Microsoft Certified: DevOps Engineer Expert
Azure certifications are a plus
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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