What are the responsibilities and job description for the Junior .NET Software Developer position at Lensa?
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Description
Junior .NET Software Developer
Location: Hybrid/onsite in Bethesda, MD – onsite 2-3 days
All Candidates MUST
Be local to the DC Metro area AND
have the ability to obtain and maintain a Public Trust Clearance
We are seeking a Jr. level .NET Software Developer to join our task force supporting the Government Health and Safety Solutions Operation in Bethesda, MD. This role supports mission-critical federal health enterprise systems and provides the opportunity to work on modern, scalable solutions in both on-prem and Azure cloud environments .
Position Overview
The selected candidate will research, design, develop, and maintain enterprise applications for our Leidos clients using Microsoft .NET technologies and Azure cloud services. This role involves full lifecycle development in an Agile environment, following secure development practices and modern DevSecOps methodologies.
Responsibilities
Original Posting
January 30, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range
Pay Range $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .
Pay And Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
REQNUMBER: R-00174883
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.
If you have questions about this posting, please contact support@lensa.com
Description
Junior .NET Software Developer
Location: Hybrid/onsite in Bethesda, MD – onsite 2-3 days
All Candidates MUST
Be local to the DC Metro area AND
have the ability to obtain and maintain a Public Trust Clearance
We are seeking a Jr. level .NET Software Developer to join our task force supporting the Government Health and Safety Solutions Operation in Bethesda, MD. This role supports mission-critical federal health enterprise systems and provides the opportunity to work on modern, scalable solutions in both on-prem and Azure cloud environments .
Position Overview
The selected candidate will research, design, develop, and maintain enterprise applications for our Leidos clients using Microsoft .NET technologies and Azure cloud services. This role involves full lifecycle development in an Agile environment, following secure development practices and modern DevSecOps methodologies.
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
- 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
- Experience working in federal or healthcare environments
- Microsoft Certified: DevOps Engineer Expert
- Azure certifications are a plus
Original Posting
January 30, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range
Pay Range $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .
Pay And Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
REQNUMBER: R-00174883
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.
If you have questions about this posting, please contact support@lensa.com
Salary : $69,550 - $125,725