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Senior .NET Developer
Winston Salem or North America
RemoteFull Time
8+ YOE8+ years C#/.NET experience; led .NET Framework-to-modern-.NET migrations of large production monoliths; deep NHibernate preferred; experience improving CI/CD and replacing legacy dependencies.
C#, .NET, .NET Framework, .NET Core, .NET 10, NHibernate, SSRS, CI/CD, ASP.NET MVC, VB.NET
2mo
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Senior .Net Developer #1775411
Alexandria, Virginia, United States
$125k-$135k/yr OnsiteFull Time
10+ YOE10+ years .NET development, BS in CS, onsite in Alexandria VA, US citizenship and ability to obtain Public Trust; strong Angular, SQL, APIs, and DevSecOps practices.
Net, Net Core, Angular, SQL, APIs, DevSecOps
2mo
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Senior .NET Engineer
Carlsbad or United States
HybridFull Time
3+ YOE3+ years experience; .NET Core and C#; multi-threaded programming; REST APIs; scalable architectures; distributed data stores (Aerospike, Elasticsearch, Kafka); testing.
.NET Core, C#, REST API, Aerospike, Elasticsearch, Kafka, Docker, Kubernetes, Git, React, JavaScript, TypeScript, HTML, CSS
1mo
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[Job - 29527] - Developer .NET Senior/Master
Brazil or Colombia or United Kingdom or United States
RemoteFull Time
Senior .NET Engineer with strong .NET Framework/Core, SQL Server, SOAP/REST, XML, design patterns, and English proficiency; backend services, API development, and CI/CD practices.
.NET Framework, .NET Core, ADO.NET, SQL Server, SOAP, REST, XML, CI/CD, Azure
1w
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Senior .NET developer
Boston, Massachusetts, United States
$115k-$140k/yr OnsiteFull Time
5+ YOE5+ years building .NET/C# applications, SQL database experience, REST API development, web frontend skills, version control (Subversion/Git), agile experience, strong communication and mentoring ability.
.NET, C#, MySQL, Postgres, SQL Server, HTML, CSS, JavaScript, Subversion, Git, React, Node.js, Piano ID
1mo
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Senior .NET Developer
United States or Washington
RemoteFull Time
8+ YOEU.S. citizen or permanent resident able to obtain Public Trust clearance; 8+ years software development experience (or degree + experience). Strong .NET and Python skills, AWS/Azure, CI/CD, databases, and excellent English communication.
Step Functions, CloudWatch, RDS, Lambda, S3, SQS, SNS, Elastic Container Registry, .NET, Python, Network Load Balancer, Application Load Balancer, Web Application Firewall, DynamoDB, Kinesis Data Stream, Firehose, Java, JavaScript, C#, SQL, RBS, MongoDB, Docker, Kubernetes, GitHub Actions, GitLab CI/CD, GitHub Copilot, Git, Subversion, Jira, Microsoft Azure, Microsoft Office Suite
1mo
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.NET Developer Senior
Arlington or Rosslyn
HybridFull Time
7+ YOEUS citizen with active Secret clearance; 7+ years relevant experience (Masters+7 or Bachelors+9). Hands-on .NET development, Oracle/SQL integration, CI/CD (GitLab, Jenkins, Nexus), Ansible, Okta/CyberArk, IIS, and Jira experience; agile team experience.
.NET, Oracle, SQL Developer, SQL Plus, Toad, SQL Server Management Studio, Ansible, GitLab, Jenkins, Nexus, Okta, CyberArk, Jira Service Management, IIS
4d
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Senior .NET Developer
Washington, District of Columbia, United States
HybridFull Time
8+ YOE8+ years building enterprise .NET applications, experience with ASP.NET/.NET Core/.NET 6, C#, MVC/MVVM, Entity Framework, Oracle, REST/SOAP/JSON/XML, Agile; U.S. citizenship and ability to obtain a Position of Trust (public trust) clearance.
ASP.NET, .NET CORE, .NET 6, MVC, MVVM, Entity Framework, Oracle, Azure DevOps, C#, REST, SOAP, JSON, XML
1mo
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.NET Developer Senior
Arlington or Rosslyn
HybridFull Time
7+ YOE7+ years software experience (Masters+7 or Bachelors+9, may accept experience in lieu), hands-on .NET development, SQL/Oracle DB integration, CI/CD (GitLab, Jenkins, Nexus), DevOps, deployment automation (Ansible), Okta/CyberArk integration, and Jira service management. US citizenship and active Secret clearance required.
.NET, SQL, Oracle, GitLab, Jenkins, Nexus, Okta, CyberArk, Ansible, IIS, Jira Service Management, SQL Developer, SQL Plus, Toad, SQL Server Management Studio
1mo
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Senior AWS .Net Lead (49400)
United States
OnsiteFull Time
8+ YOE2+ Mgmt8-10 years experience; B.Tech/B.E/M.Tech or MCA; strong .NET, C#, front-end skills, CI/CD, leadership responsibilities.
C#, .NET, ASP.NET, .NET Core, HTML, CSS, JavaScript, React, Angular, Entity Framework, CI/CD
18h
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Senior .NET Developer (Remote Opportunity)
Tampa or United States
RemoteFull Time
7+ YOE7+ years building enterprise .NET applications using C#, ASP.NET Web API, .NET Framework/.NET Core, secure auth (OAuth/JWT), CI/CD, Azure; bachelor's or equivalent; strong troubleshooting and communication skills.
.NET, C#, ASP.NET Web API, .NET Framework, .NET Core, OAuth, JWT, Azure, Azure App Services, Azure API Management, CI/CD, GitHub Copilot, ChatGPT
1mo
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Senior Engineer – .NET
Bethesda, Maryland, United States
$151k-$184k/yr HybridFull Time
4+ YOEBachelor's in CS or related, 4+ years .NET software development experience, 2 years architecture/design and DevOps/Azure experience, proficiency with Azure DevOps, cloud engineering, .NET Core/ASP.NET, Angular/Express; occasional on-call and background check.
Scrum, Kanban, SAFe, .NET, .NET Core, ASP.NET, Angular, Express, Azure DevOps, Azure Network, DevOps
1d
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Senior .NET Developer
Rockville or United States
HybridContract
US citizen required. Proficient in .NET Core/.NET 8, C#, Azure services, API security, Microsoft Entra ID/B2C, Azure OpenAI/Azure AI Foundry, GitHub Copilot, CI/CD, containers, SQL/Cosmos DB, and modern UI frameworks.
.NET Core, .NET 8, C#, Azure, App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI, Azure AI Foundry, GitHub Copilot, GitHub, Azure DevOps, CI/CD, Cosmos DB, Blazor, React, Angular, Microsoft Entra ID/B2C
1mo
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Metrc, LLC - Senior Backend .NET Engineer
United States
RemoteFull Time
5+ YOE5+ years backend development with .NET; strong C#, REST APIs; SQL Server/PostgreSQL experience; CI/CD and cloud familiarity.
C#, .NET, REST, SQL Server, PostgreSQL, Microservices, CI/CD, Docker, ORMs, Dapper
2mo
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Senior .NET Payer Developer- VHA Finance- May 2026
United States
RemoteFull Time
8+ YOESenior .NET Developer with full-stack, cloud, Agile, REST APIs, CI/CD, and data integration experience.
Step Functions, Cloudwatch, RDS, Lambda, S3, SQS, SNS, Elastic Container Registry, NET, Python, Network Load Balancer, Application Load Balancer, Web Application Firewall, DynamoDB, Kinesis Data Stream, Firehose, GitHub Actions, GitLab CI/CD, Jira, Docker, Kubernetes, RESTful API, CI/CD
3d
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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
3d
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Senior .Net Developer
Maryland, United States
OnsiteFull Time
8+ YOE8+ years software development with .NET, C#, Web API, RESTful APIs, SQL Server, Azure, Git/Azure DevOps, healthcare interoperability (HL7/FHIR), and secure HIPAA-compliant development.
C#, ASP.NET MVC, ASP.NET Core, .NET Framework, .NET Core, .NET 6, .NET 7, .NET 8, Web API, Entity Framework, Entity Framework Core, LINQ, SQL Server, HL7, FHIR, X12, CCD/C-CDA, EHR/EMR, Epic, Cerner, Meditech, Allscripts, HIPAA, Microsoft Azure, Azure Functions, Azure Service Bus, Azure API Management, Azure DevOps, Git, CI/CD Pipelines, Docker, Kubernetes, React, Angular, Blazor, JavaScript, TypeScript, HTML5, CSS3, Bootstrap
3mo
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.Net / C# Developer - Senior
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOEEight years in .NET development; five years in SDLC; testing experience; SQL database development; mentoring; defect tracking.
.NET, C#, MVC, IIS, SQL, SDLC
1mo
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Senior Full Stack .NET Engineer
Austin, Texas, United States
HybridFull Time
5+ YOE5+ years software development; .NET/C#; ASP.NET Core; front-end frameworks; REST APIs; SQL Server; CI/CD; Azure DevOps; Git/Jira.
.NET, C#, ASP.NET Core, React, Angular, Vue.js, JavaScript, TypeScript, SQL Server, PostgreSQL, MySQL, Git, Azure DevOps, Jira, CI/CD, Docker, Kubernetes, xUnit, NUnit, Playwright, Selenium, Cypress, Azure, AWS, GCP
2w
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Senior .NET Developer
New York City, New York, United States
$107k-$135k/yr HybridFull Time
2+ YOEBaccalaureate in CS or related with 2+ years software experience (including 1 year project leader) or HS plus 6+ years software experience; experience with .NET, C#, Dynamics CRM, SQL; strong communication skills.
Microsoft .Net, C#, ASP.Net, MVC, XML, REST, Web-API, JavaScript, AngularJS, Angular, Angular Material, HTML5, Bootstrap, CSS, Microsoft SQL Server, T-SQL, SQL Server 2008, SQL Server 2012, SQL Server 2014, Microsoft Dynamics CRM, Microsoft Dynamics 365, SSRS, SSIS, iOS, Cognos, Power BI, API
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