76 sr net developer jobs at 47 companies in Martinsburg, WV
1w
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.NET Developer
Herndon, Virginia, United States
$65k-$80k/yr RemoteFull Time
5+ YOEU.S. citizen able to obtain Public Trust, Bachelor's in IT or equivalent experience, 5+ years .NET development experience including C#, Webforms/MVC/Web API, ADO.Net/Entity Framework, web services, and Agile/Scrum.
.Net 4.x Framework, C#, Webforms, MVC, Web API, ADO.Net, Entity Framework, SOAP, XML, REST, JSON, jQuery, Bootstrap, Ajax, CSS, Microsoft Azure, DEVOP/CICD Pipeline, GITHUB, GIT, SQL, SSDT, MS SSRS, .NET Core Framework, SAFe Agile
3w
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Senior .NET Developer
Crum Lynne or Chicago or Reston or Boca Raton
$90k-$150k/yr RemoteFull Time
5+ YOE5+ years building enterprise .NET applications, strong architecture and database skills, Agile experience, cloud and CI/CD familiarity, Bachelor's degree or equivalent experience.
C#, ASP.NET MVC, ASP.NET Web API, .NET Framework, .NET Core, .NET 5, .NET 6, Microsoft Visual Studio, SQL Server, PostgreSQL, AWS, Autofac, Ninject, Unity, CI/CD
2w
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.NET Full Stack Developer, Senior
Chantilly, Virginia, United States
$130k-$145k/yr OnsiteFull Time
8+ YOEActive Top Secret with SCI and CI Poly eligibility; Bachelor’s in IT or equivalent; 8+ years software development experience; strong application design, integration, testing, automation, analytics, and communication skills.
.NET
2d
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26-5028: Sr Software Engineer - .Net
Herndon or United States
FieldFull Time
2+ YOEMaster’s degree in a relevant field plus 2 years of .NET experience. Requires enterprise software development, APIs, databases, SQL, backend services, testing, debugging, deployment, and SDLC experience.
.NET, SQL
2mo
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.NET and Azure Architect
Herndon, Virginia, United States
RemoteFull Time
8+ YOE8+ years in full-stack development; expert .NET/C#, SQL Server; frontend with Angular/Blazor/React; RESTful APIs security; Azure; third-party integrations; mentoring; Agile Scrum; strong communication.
.NET, C#, SQL Server, Angular, Blazor, React, JWT, OAuth, Azure, REST APIs
1mo
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.Net Full-Stack Developer, Senior
Chantilly, Virginia, United States
$140k-$142k/yr OnsiteFull Time
8+ YOE8+ years software development experience, bachelor\u0002s in CS/IT/CE required, Top Secret clearance required, proficiency with .Net, EMR/large-scale data processing, CI/CD, Microsoft and Adobe toolsets, strong communication and problem-solving.
.Net, CI/CD, DevSecOps, ETL, Adobe Acrobat, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Sr Cloud Developer
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's degree, 8+ years software development, active Top Secret clearance with SCI eligibility and CI polygraph, experience with cloud architectures, DevSecOps, Terraform, Docker/Kubernetes, and government cloud security.
AWS GovCloud, SC2S, C2S, Terraform, Docker, Kubernetes, Python, .NET, C#, Elasticsearch, Splunk, Lambda, S3, RDS, DynamoDB, VPC, CI/CD, SAFe Agile, API Gateway
1w
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Software Engineer (Java,.Net)
Chantilly, Virginia, United States
OnsiteFull Time
Requires full clearance with a recent polygraph, onsite availability, enterprise Java and C/C++ development, Spring Boot, web services, JavaScript, HTML/CSS, Apache CXF/Tomcat, XML, SOAP, and Lotus Notes experience.
Java, Python, C++, C, JavaScript, Microsoft .NET, Spring Boot, RESTful, SOAP, HTML, CSS, Apache CXF, Apache Tomcat, XML, Lotus Notes, Microsoft Office, Microsoft Web Office, NetBeans IDE, DevSecOps, CI/CD
4d
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Software Engineer Sr
Ashburn, Virginia, United States
$140k-$160k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent and 7+ years of software engineering experience. Requires TypeScript, Angular, C#, .NET, ASP.NET Core, relational databases, AWS, Docker, testing, CI/CD, and willingness to obtain a U.S. government security clearance.
TypeScript, JavaScript, Angular, C#, .NET 8, ASP.NET Core, Entity Framework Core, PrimeNG, SQL Server, MySQL, Karma/Jasmine, Playwright, xUnit, FluentAssertions, Testcontainers, GitLab CI/CD, Docker, Snyk, Trivy, AWS GovCloud, ECS, Fargate, ECR, S3, RDS, SQS, SNS, SSM Parameter Store, KMS, MassTransit, Hangfire, Ocelot, Angular Material, SCSS, RxJS, ngx-permissions, Pomelo EF MySQL, Dapper, CloudFormation, Pulumi, IAM, NIST 800-53 Rev 5, OIDC/OAuth 2.0, JWT, FIDO2/Passkeys, Twilio, Pay.gov, Amazon SES, ClamAV, LocalStack, Moq, CloudWatch, NLog, Container Insights
2mo
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Full Stack Software Developer with C#/.NET Expertise
McLean or Chantilly
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required, Bachelor's in CS or related, 7+ years developing in high-side environments; expert in C#, .NET, AngularJS, TypeScript, Node.js, JavaScript, HTML/CSS; strong communication and problem-solving.
C#, .NET, AngularJS, TypeScript, JavaScript, HTML, CSS, Angular Material, Node.js
2mo
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Full Stack Software Developer with C#/.NET Expertise
McLean or Chantilly
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required; Bachelor's in Computer Science or related; 7+ years developing/deploying software in high-side environments; expert in C#, .NET, JavaScript, Angular JS, TypeScript, Node.js; strong problem-solving and customer communication.
C#, .NET, Angular JS, TypeScript, JavaScript, HTML, CSS, Angular Material UI components, Node.js
1mo
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Sr Software Engineer - Architecture (Herndon, VA, US, 20171)
Herndon, Virginia, United States
HybridFull Time
5+ YOEBachelor's in relevant engineering/CS and 5+ years software engineering experience; expertise in OOP, web/REST services, Java/C#, .NET, Spring/Hibernate, SQL databases; 2 years utility domain experience preferred.
Windows, Linux, Unix, Spring, Hibernate, .NET, Microsoft SQL Server, MySQL, Java, C#, JDBC, REST, SOA, MVC, GUI frameworks
3mo
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Software Developer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph or ability to obtain; 5+ years software development; .NET, HTML, C#; DevOps tools; SQL Server; JavaScript; CSS; cross-browser code; strong teamwork and communication.
.NET, HTML, C#, JavaScript, Git, Azure DevOps, SQL Server, CSS
1mo
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Senior Software Developer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years application development experience, bachelor\u0002s or equivalent, strong C#/.NET and SQL skills, LOS and mortgage domain knowledge, integrations and reporting experience, project leadership and documentation skills.
Integra EPIC LOS, C#, .NET, Python, R, PowerShell, JavaScript, VB.NET, Microsoft SQL Server, T-SQL, XML, JSON, Microsoft Power BI, SSRS, Crystal Reports, SSIS, Azure SQL, Synapse, Snowflake, REST, SOAP, OAuth, TLS, Git, Microsoft Azure DevOps, GitHub, Bitbucket, Azure DevOps Boards, Jira, Microsoft SharePoint, Confluence, Microsoft Teams, Microsoft Power Automate, Microsoft Power Apps
2mo
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Senior Software Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in software development; Dynamics 365 CRM; .NET, C#, SQL; Azure; strong teamwork and problem-solving.
Microsoft Dynamics 365 CRM, NET, C#, SQL, Azure, REST APIs
5d
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI with polygraph, bachelor's degree, and 5 years of relevant experience. Requires software development experience with Java, C/C++, .NET, JavaScript, web technologies, and enterprise frameworks.
C, C++, Visual Basic, .NET, Microsoft Office, Microsoft Web Office, Java, Python, Spring Boot, Apache CXF, Apache Tomcat, XML, SOAP, JavaScript, HTML, CSS, Lotus Notes, NetBeans IDE
3d
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Enterprise Solutions Developer
Germantown, Maryland, United States
$130k-$150k/yr OnsiteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
5+ YOEBachelor's degree in computer science, computer engineering, or a related technical field; 5–10 years of software development experience; proficiency in M365, Power Platform, .NET, Python, JavaScript or TypeScript, and SQL.
Microsoft 365, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Microsoft SharePoint, .NET, C#, Python, JavaScript, TypeScript, SQL, Azure OpenAI, Claude, Gemini, ChatGPT
1mo
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Lead Power Platform Developer
Reston, Virginia, United States
$135k-$200k/yr HybridFull Time
10+ YOE10+ years of Dynamics 365 and Power Platform experience, hands-on development in Java/Python/.NET, Dynamics 365 certification preferred, strong project leadership and communication skills.
Microsoft Dynamics 365, Microsoft Power Platform, CCaaS, Omnichannel, Java, .NET, Python, Salesforce
6d
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Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
Subject matter expert with active Poly clearance and experience developing full-stack classification tools using Java, C/C++, Visual Basic, .NET, JavaScript, HTML, CSS, Lotus Notes, and web frameworks.
C, C++, Visual Basic, .NET, Microsoft Office, Microsoft Web Office, Java, Spring Boot, Apache CXF, Tomcat, XML, SOAP, NetBeans IDE, JavaScript, HTML, Lotus Notes, CSS
1mo
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Senior Full-Stack Developer
Reston, Virginia, United States
OnsiteFull Time
7+ YOE7+ years building full-stack apps with modern JavaScript/TypeScript front ends, a mainstream backend (Node.js, Python, Java, .NET), relational databases, system integrations, secure development, and offline-resilient designs.
JavaScript, TypeScript, Node.js, Python, Java, .NET, ASYCUDA, SYDONIA, ETL, ELT, CI/CD