4 days ago
Bethesda, MD, USAMid Level
H1B sponsor
Base Salary
$70k - $126k/yr
Responsibilities
- Design, develop, test, and maintain responsive full-stack web applications across front-end, .NET service, API, and database layers.
- Build accessible interfaces and dashboards supporting NIH application referral, study section administration, reviewer coordination, and reporting workflows.
- Develop C# and ASP.NET applications, Azure Functions, Logic Apps, and APIs.
- Implement authentication, authorization, API security, external identity-provider integrations, single sign-on, token validation, and claims- or role-based access controls.
- Build and evaluate approved AI-enabled features using Microsoft Foundry, Azure AI Search, and Azure AI services with appropriate access controls, testing, and human review.
- Maintain and modernize Windows services, console applications, SOAP/WCF integrations, and SQL scripts.
- Collaborate with stakeholders, designers, architects, DBAs, testers, and operations staff in an Agile Scrum environment.
- Use automated testing, code review, GitHub Actions or comparable CI/CD tools, and secure DevSecOps practices.
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
- At least 3 years of relevant software development experience.
- Strong full-stack experience with C#, ASP.NET MVC, .NET/.NET Core, Entity Framework, ADO.NET, and SQL Server.
- Front-end experience with HTML5, CSS3, JavaScript, Bootstrap, jQuery, and AJAX, including responsive design and accessibility.
- Experience building and deploying .NET applications in Azure, including Azure Functions and Web APIs.
- Practical Azure AI development experience integrating AI services through .NET APIs, implementing search or retrieval features, evaluating output quality, and securing AI data flows.
- Experience implementing OAuth 2.0 and OpenID Connect authentication and authorization middleware, including Login.gov or comparable identity-provider integration.
- Experience with single sign-on, token validation, claims-based or role-based access control, and securing APIs and user sessions.
- Strong SQL Server and T-SQL skills, including stored procedures and data integration.
- Proficiency with Git, automated testing, CI/CD, and secure coding practices.
- Ability to communicate effectively and work across technical and business teams.
- U.S. Citizenship or Green Card status and ability to obtain a Public Trust.
- Preferred qualifications include Microsoft Entra ID, NIH or federal health systems, federal grants administration, scientific peer review operations, Copilot Studio, Power BI, SSRS, Telerik UI, MySQL, legacy SOAP/WCF services, Azure Government, and Azure or Microsoft DevOps certification experience.
Benefits
- Hybrid/onsite work in Bethesda, Maryland, with a minimum of 2 days per week onsite; candidates must be local to the DC Metro area.
- The role supports federal health and scientific peer-review systems for the NIH Center for Scientific Review.
Tech Stack
Categories
About Leidos
Leidos builds and operates technology and engineering solutions for defense, intelligence, civil, and health agencies, including systems integration, cyber, enterprise IT, sensors, and healthcare IT. It primarily sells through government contracts and long-term programs, plus managed services and mission software. Founded in 1969 and headquartered in Reston, Virginia, Leidos is a Fortune 500 public company on the NYSE; customers include U.S. defense and intelligence agencies and civil bodies such as the FAA.