Top Senior .NET Developer Jobs in Denver & Boulder, CO

Reposted 21 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence • Digital Media • Information Technology • Consulting
As a Full Stack Engineer, you'll develop full-stack applications using .NET and React, focusing on creating user-friendly interfaces and robust backends for AI integration. Responsibilities include API design, database management, application deployment, code quality assurance, and collaboration with cross-functional teams.
Top Skills: .Net CoreAsp.Net CoreAWSAzureC#Context ApiCSS3Entity Framework CoreHTML5JavaScriptJestLinqMstestNpmNunitPostgresReactReact Testing LibraryReduxSQL ServerTypescriptViteWebpackXunitYarnZustand
23 Days AgoSaved
Remote
Colorado
112K-155K Annually
Senior level
112K-155K Annually
Senior level
Software
Build and maintain scalable, cloud-native APIs using .NET. Enhance core platform components, lead architecture and testing discussions, optimize telemetry and performance, collaborate cross-functionally, conduct code reviews, and mentor team members.
Top Skills: .Net.Net CoreApm ToolingAWSC#KubernetesOpentelemetryPostgres
Reposted 23 Days AgoSaved
In-Office or Remote
Colorado
50K-50K Annually
Senior level
50K-50K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Software • App development • Conversational AI • Generative AI
The Senior .Net Developer will enhance SDG's C#/.NET Core codebase, design high-load services, and optimize MS SQL queries, benefiting from a remote work environment and attractive benefits.
Top Skills: .Net CoreC#Ms Sql ServerRabbitMQ
Reposted 23 Days AgoSaved
Remote
Colorado
115K-140K Annually
Senior level
115K-140K Annually
Senior level
Healthtech
As a Senior Software Engineer at PerfectServe, you'll design, build, and maintain high-quality code for healthcare communication systems, mentoring junior engineers and collaborating across teams to improve patient care and clinical workflows.
Top Skills: .NetAdo.NetAngularAsp.Net Web ApiC#Ci/CdDapperEfGitMssqlRabbitMQReactTypescript
Reposted 23 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Digital Media
The Senior .NET Software Engineer will drive development of .NET software products, focusing on back-end engineering, code reviews, and collaborating with cross-functional teams.
Top Skills: APIsAzure CloudCi/CdCSSJavaScriptJSONLinqNet 6Net Mvc FrameworkReactRestSQLSwagger
Reposted 25 Days AgoSaved
Hybrid
Colorado
Senior level
Senior level
Information Technology
The Senior Full Stack Engineer will modernize legacy systems to microservices, maintain .NET applications, optimize SQL databases, and develop frontend interfaces.
Top Skills: .Net CoreAngularAsp.Net MvcAWSAzureC#Ci/CdCSS3DockerEntity FrameworkHTML5KafkaKubernetesMicroservicesRabbitMQReactRestful ApisSQL ServerT-SqlTypescriptVueWeb Api
Reposted 25 Days AgoSaved
In-Office
Colorado
85-85 Hourly
Senior level
85-85 Hourly
Senior level
Cloud • Information Technology • Software
As a Senior Software Developer, you'll design, build, deploy, and support web applications using the .NET stack and Azure, while collaborating with a team.
Top Skills: Asp.NetAzureC#HTMLIisJavaScriptSalesforceSharepointSitecore CmsSql Management StudioTfsVisual Studio
Reposted 25 Days AgoSaved
In-Office
Colorado
70-80 Hourly
Senior level
70-80 Hourly
Senior level
Cloud • Information Technology • Software
Seeking a Senior Software Developer to design, build, deploy, and support web applications using the .NET stack and other technologies in a collaborative team environment.
Top Skills: .NetAzureC#HTMLIisJavaScriptRestful Web ServicesSalesforceSharepointSitecore CmsSql Management StudioT-SqlTfsVisual StudioWcf
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