HiringCafe
Join our community

2,836 sr net developer jobs at 1,360 companies in United States

1d
Save
Mark Applied
Hide
Sr .NET Developer
United States
OnsiteFull Time
Intellibee
Intellibee: Provides IT consulting, staffing, and software development services.
Hands-on .NET development, experience with IBM FileNet and Oracle, AWS experience, strong communication and technical leadership; able to lead teams and act as Scrum Master.
.NET, IBM FileNet, Oracle, Amazon Web Services (AWS), CI/CD, automated testing
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr Engineer - .Net FullStack
Hyderabad or United States or Canada or Mexico
OnsiteFull Time
Clean Harbors
Clean HarborsNYSE: CLH: Provides hazardous waste management and industrial cleaning services.
8+ YOE8+ years .NET (C#, ASP.NET, .NET Core/.NET 6+) and Angular experience; front-end (HTML5, CSS3, JavaScript/TypeScript), API development, Microsoft SQL Server, Microsoft Azure preferred, strong OOP/design skills, Agile experience, mentoring ability.
.NET, .NET Core, .NET 6+, C#, ASP.NET, ASP.NET Core, Angular, HTML5, CSS3, JavaScript, TypeScript, Microsoft SQL Server, Microsoft Azure, Claude, Cursor AI, GitHub Copilot, Agile, Scrum
Job PostingView all
2mo
Save
Mark Applied
Hide
.NET Developer
Arlington, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOE5–7 years software development experience, active Secret clearance, Bachelor's in CS/related (or equivalent), proficiency in C#, .NET/ASP.NET/.NET Core, React, Razor, Microsoft SQL Server, REST, and Git; strong troubleshooting and communication skills.
C#, .NET, ASP.NET, .NET Core, React, Razor Pages, Razor Views, Microsoft SQL Server, RESTful API, Git, Microsoft Azure DevOps, Entity Framework, TypeScript
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr. C#/.Net Developer
Atlanta, Georgia, United States
OnsiteFull Time
Meridian Cooperative
Meridian Cooperative: Develops enterprise software and technology for utility companies.
6+ YOE6+ years software development experience with C#, .NET Core/.NET 8+, WPF, XAML, SQL (SQL Server/Oracle/T-SQL/EF), REST/SOAP, Agile/SAFe; mentoring, architecture, testing, and SDLC proficiency.
C#, C# (.NET 8+), .NET Core, WPF, XAML, MVVM, dependency injection, PL/SQL, REST, SOAP, JSON, XML, OAuth2, Linux, Windows, SQL Server, Oracle, T-SQL, Entity Framework, EF6, EF Core, RabbitMQ, Quartz.NET, DevExpress, NUnit, Git, NLog, Microsoft Visual Studio, ArcGIS Pro SDK, Geodatabase API, ArcGIS Enterprise SDK, Portal for ArcGIS, ArcGIS Online, ArcPy, Python, StyleCop, RestSharp, Angular, AngularJS, Microsoft.Extensions.AI, OpenAI SDK
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr. C#/.Net Developer
Atlanta, Georgia, United States
OnsiteFull Time
Futura Systems
Futura Systems: Enterprise software and GIS solutions for the utility industry.
6+ YOE6+ years development experience with C#, .NET (Core/.NET 8+), WPF/XAML, SQL (SQL Server/T-SQL/Oracle), Entity Framework, REST/SOAP APIs, testing, Git, Visual Studio, and familiarity with Agile/SAFe.
C#, .NET Core, .NET 8+, WPF, XAML, PL/SQL, REST, SOAP, Linux, Windows, SQL Server, Oracle, T-SQL, Entity Framework, MVVM, RabbitMQ, Quartz.NET, DevExpress, NUnit, Git, Visual Studio, NLog, ArcGIS Pro SDK, Geodatabase API, ArcGIS Enterprise SDK, ArcGIS Feature Services, Portal for ArcGIS, ArcGIS Online, ArcPy, Python, StyleCop, RestSharp, Angular, AngularJS, Microsoft.Extensions.AI, OpenAI SDK
Job PostingView all
1w
Save
Mark Applied
Hide
Senior .NET Developer
Winston Salem or North America
RemoteFull Time
Better Impact
Better Impact: Volunteer management and engagement software for purpose-driven organizations.
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
Job PostingView all
3d
Save
Mark Applied
Hide
.NET Developer (Airlines)
Houston or Chicago
HybridContract
Appex Innovation
Appex Innovation: Provides AI-driven software solutions for healthcare revenue and management.
10+ YOE10+ years .NET development experience, US work authorization (USC or green card), expertise in C#/ASP.NET/SQL Server, cloud (AWS) and DevOps toolchains, strong architecture and communication skills.
.NET, .NET Core8/10, ASP.NET, C#, Visual Basic .NET, HTML5, CSS3, REST, RPC, SQL Server, Lambda, API Gateway, S3, DynamoDB, MongoDB, RDS, SQS, SNS, IAM, VPC, GitHub Actions, Microsoft Azure DevOps, Docker, Kubernetes, CloudFormation, Terraform, CloudWatch, Dynatrace, GitHub Copilot
Job PostingView all
1w
Save
Mark Applied
Hide
Senior .NET developer
Boston, Massachusetts, United States
$115k-$140k/yr OnsiteFull Time
Boston Globe Media
Boston Globe Media: Publishes and distributes independent news and journalism in New England.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior .NET Developer
United States or Washington
RemoteFull Time
Clearwaters.IT
Clearwaters.IT: Provides information technology services and solutions for federal agencies.
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
Job PostingView all
2mo
Save
Mark Applied
Hide
.Net Developer (49129)
New Jersey, United States
OnsiteFull Time
Incedo
Incedo: Providing digital transformation and AI technology services.
7+ YOE7-9 years of experience in .NET development; strong C#, .NET Core; SQL/NoSQL databases; front-end basics; good communication; ability to lead/mentor.
C#, .NET Core, SQL, NoSQL, MongoDB, HTML, CSS, JavaScript, React, Angular
Job PostingView all
1mo
Save
Mark Applied
Hide
.NET Developer Senior
Arlington or Rosslyn
HybridFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
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
Job PostingView all
2w
Save
Mark Applied
Hide
.Net Developer
Addison, Texas, United States
$100k-$115k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years experience building enterprise applications with .NET Core/.NET Framework, C#, ASP.NET, Web API, MVC, SQL Server; front-end integration with React/Angular; production support and teamwork skills.
.NET Core, .NET Framework, C#, ASP.NET, Web API, MVC, React, Angular, HTML5, CSS3, JavaScript, SQL Server
Job PostingView all
1mo
Save
Mark Applied
Hide
.NET Developer Senior
Arlington or Rosslyn
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
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
Job PostingView all
3d
Save
Mark Applied
Hide
Senior .Net Developer
Maryland, United States
OnsiteFull Time
Infinite Computer Solutions
Infinite Computer Solutions: Provides digital engineering and IT transformation services for enterprises.
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
Job PostingView all
2w
Save
Mark Applied
Hide
Lead .NET Developer
Coppell, Texas, United States
HybridContract
Delan Associates
Delan Associates: Provides engineering and professional services to government agencies.
12+ YOEExperienced .NET developer with 12+ years experience; required skills include C#, .NET Framework/Core/5+, Azure, SQL Server/T-SQL, REST APIs, Entity Framework, HTML5, JavaScript/npm, CI/CD, SDLC; mortgage domain preferred.
C#, .NET Framework 4.5+, .NET Core, .NET 5+, Azure, SQL Server, T-SQL, REST APIs, Entity Framework, HTML5, JavaScript, npm, CI/CD, SDLC, Agile/Scrum
Job PostingView all
2w
Save
Mark Applied
Hide
Healthcare - .Net Developer
El Salvador or United States
$110k-$125k/yr RemoteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Strong .NET and SQL experience, hands-on Facets knowledge, Azure DevOps CI/CD, understanding of healthcare standards (HIPAA/HL7/FHIR), and experience supporting production systems.
.NET, Azure Function Apps, SQL, Facets, Azure DevOps, Model Context Protocol (MCP)
Job PostingView all
3mo
Save
Mark Applied
Hide
.Net / C# Developer - Senior
Fort Belvoir, Virginia, United States
OnsiteFull Time
Evans & Chambers Technology
Evans & Chambers Technology: Develops technology solutions and software for national defense missions.
8+ YOEEight years in .NET development; five years in SDLC; testing experience; SQL database development; mentoring; defect tracking.
.NET, C#, MVC, IIS, SQL, SDLC
Job PostingView all
5d
Save
Mark Applied
Hide
.Net Applications Developer
Washington, District of Columbia, United States
HybridFull Time
AVER
AVER: Provides data analytics and IT services for federal agencies
5+ YOE5+ years .NET application development experience with C#, .NET Core/.NET 6+, Azure DevOps/GitHub Actions, EF Core, SQL/Oracle, REST APIs, and secure authentication; bachelor’s degree or equivalent experience.
Microsoft C# (.Net CORE), Microsoft .NET 6, Microsoft .NET Framework 4.8, Microsoft Azure DevOps, GitHub Actions, Azure App Services, Azure Functions, Azure API Management, Azure Storage, Azure Key Vault, Entity Framework Core (EF Core), SQL Server, Oracle, MVC, MVVM, jQuery, AJAX, Telerik Kendo UI, RESTful Web Services, Windows Services, ASP.NET Core, Entra ID (formerly Azure Active Directory), SAML, OAuth 2.0, OpenID Connect, JSON Web Tokens (JWT), Microsoft Visual Studio 2022, Azure Logic Apps, Event Grid, Cosmos DB, GraphQL
Job PostingView all
4d
Save
Mark Applied
Hide
Senior .NET Developer
Washington, District of Columbia, United States
HybridFull Time
Andworx
Andworx: Delivers digital transformation and IT solutions for federal agencies.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior .Net Developer with AWS
Lafayette, Louisiana, United States
$90k-$141k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOE8+ years developing with C#/.NET, building RESTful APIs and microservices, AWS cloud experience, familiarity with Angular, Oracle, OpenText, CI/CD and automated testing; bachelor’s degree preferred.
C#, .NET, Angular, Oracle, AWS, OpenText, OpenShift, Kafka, TFS, GIT, SonarQube, Checkmarx, Terraform, Artificial Intelligence
Job PostingView all

Explore Jobs

Expand Your Job Search