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Top C# Jobs in Denver & Boulder, CO

Reposted YesterdaySaved
Remote
Colorado, CO
104K-191K Annually
Expert/Leader
104K-191K Annually
Expert/Leader
Fintech • Payments • Financial Services
Analyze, design, modify, and program software enhancements or new products while performing testing, documentation, and user interactions to define system requirements.
Top Skills: .NetAsp.NetAWSAzure DevopsC#Classic AspCSSDjangoEc2Entity FrameworkFastapiFlaskGitHTMLIisJavaScriptLambdaMsmqMvcNservicebusPythonS3Vb ScriptVisual StudioWpfXml/Xslt
Reposted YesterdaySaved
In-Office or Remote
Colorado, CO
179K-179K Annually
Senior level
179K-179K Annually
Senior level
Information Technology
As a Senior Software Engineer for Windows Desktop App, you'll develop secure applications for Microsoft Windows, collaborating on features and enhancements for DuckDuckGo's flagship browser.
Top Skills: .Net 8C#GitVisual StudioWebview2Wpf
Reposted YesterdaySaved
In-Office or Remote
Colorado, CO
Senior level
Senior level
Gaming • Web3
Lead the development of a new 3D mobile game in Unity, managing a team and collaborating closely to ensure project success.
Top Skills: C#DockerGoRedisSQLUnity
Reposted YesterdaySaved
Hybrid
Colorado, CO
91K-137K Annually
Senior level
91K-137K Annually
Senior level
Cloud • Enterprise Web • Software • Infrastructure as a Service (IaaS)
Serve developers by inspiring engagement, creating technical content, providing feedback, and mentoring teams within the Developer Advocacy group at DigitalOcean.
Top Skills: C#JavaJavaScriptPHPPythonRubyTypescript
Reposted YesterdaySaved
In-Office
Colorado, CO
110K-177K Annually
Senior level
110K-177K Annually
Senior level
Fintech • Payments • Financial Services
The Software Engineer will focus on full-stack development, collaborating with teams to design, implement, and optimize software solutions while mentoring junior developers and maintaining high coding standards.
Top Skills: Aws CloudC#CdkDevops ToolingGitJavaPythonSalesforceSQLTerraform
Reposted YesterdaySaved
In-Office or Remote
Colorado, CO
115K-260K Annually
Senior level
115K-260K Annually
Senior level
Insurance
Lead architecture, design, and implementation of solutions for Risk and Compliance applications, collaborating with cross-functional teams and mentoring staff.
Top Skills: AWSAzureAzure DevopsC#DockerJavaKubernetesMySQLOraclePostgresSQL Server
Reposted YesterdaySaved
Remote
Colorado, CO
125K-130K Annually
Senior level
125K-130K Annually
Senior level
Information Technology • Security • Business Intelligence • Consulting
The Senior Application Developer will develop and maintain data transmission APIs in MuleSoft, analyze traffic patterns, troubleshoot issues, and coordinate with stakeholders.
Top Skills: .NetC#C++HTTPJavaJavaScriptLow-Code/No-Code Bpmn ToolsMulesoftProxiesPythonSmtpSQLTlsTypescriptWeb Apis
Reposted YesterdaySaved
In-Office
Colorado, CO
125K-229K Annually
Senior level
125K-229K Annually
Senior level
AdTech
Lead the design, development, and delivery of data-focused products, manage a team, and ensure quality in a collaborative environment.
Top Skills: CC#C++JavaJavaScriptKubernetesPythonScalaSQLTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Insurance
The Senior Software Engineer will develop and maintain .NET applications using C#, focusing on both UI and backend business logic to meet design specifications.
Top Skills: .NetAjaxC#HTMLJqueryAzureMvcSQL Server
Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Natural Language Processing • Software • Analytics • Generative AI
Design and implement robust software architectures for AI systems at IMO Health, collaborating across teams and providing mentorship.
Top Skills: AWSAzureC#DockerGCPJavaKubernetesPython
2 Days AgoSaved
Remote
Colorado, CO
82K-113K Annually
Junior
82K-113K Annually
Junior
Edtech
The Software Engineer II will collaborate within an agile team to design and maintain scalable web and backend systems, focusing on quality and continuous improvement, whilst utilizing web technologies and programming skills.
Top Skills: C#JavaNode.jsReactRelational DatabasesTypescript
2 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Fintech • Software
Lead and mentor a team of engineers, ensuring quality software delivery and hands-on development in a dynamic SaaS environment.
Top Skills: .Net.Net CoreAWSAzureC#Ci/CdGitSQL ServerWeb Api
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2 Days AgoSaved
Remote or Hybrid
Colorado, CO
136K-204K Annually
Senior level
136K-204K Annually
Senior level
AdTech • Artificial Intelligence • Gaming • Machine Learning • Software • Virtual Reality • Metaverse
In this role, you will develop cross-platform API abstractions for the Unity Editor across Windows, macOS, and Linux, focusing on modern C++ development and platform-specific APIs.
Top Skills: C#C++CocoaGtkWin32
2 Days AgoSaved
Remote
Colorado, CO
175K-225K Annually
Expert/Leader
175K-225K Annually
Expert/Leader
Information Technology
The Director of Software Engineering leads multiple teams, focuses on talent development, manages engineering roadmaps, and ensures product quality and stakeholder collaboration.
Top Skills: Asp.Net MvcC#GitHTML5JavaScriptMicrosoft .NetReactSQL ServerTypescriptWeb Apis
2 Days AgoSaved
In-Office or Remote
Colorado, CO
Senior level
Senior level
Software
The Senior Software Engineer I develops high-quality software, collaborates with teams, ensures coding standards, and maintains production systems.
Top Skills: .Net CoreAWSAzureC#Ci/CdEntity Framework CoreGCPPostgresRestful ApisSQL Server
2 Days AgoSaved
In-Office
Colorado, CO
107K-130K Annually
Senior level
107K-130K Annually
Senior level
Financial Services
The Senior Custom Integrations Consultant designs and implements integration solutions by bridging business needs with technical execution, managing development, testing, and client interactions.
Top Skills: APIsBoomiC#CeligoIpaas ToolsJavaScriptJSONMiddlewarePostmanPythonRest/SoapScribeSQLWorkatoXML
2 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Software
Design and develop next-generation software for the Nextech product suite, collaborating in a SCRUM environment with a focus on quality and mentorship.
Top Skills: AngularC#JavaScriptSQL
Reposted 2 Days AgoSaved
Remote
Colorado, CO
Mid level
Mid level
Fintech • Payments • Software
The role involves participating in agile software development, collaborating with global teams, and developing cloud-native mortgage servicing applications using technologies like .NET, React, and Node.js.
Top Skills: .NetAzure DevopsC#CSSDockerGitGCPHTMLJavaJavaScriptKafkaMavenAzureNode.jsReactTypescript
Reposted 2 Days AgoSaved
Remote
Colorado, CO
Senior level
Senior level
Fintech • Payments • Software
Join Sagent to develop advanced mortgage servicing technology. Collaborate on cloud-native systems, participate in Agile practices, and ensure code quality. Engage across teams globally to meet project goals.
Top Skills: .NetAzureAzure DevopsC#Ci/CdCSSDockerGitGCPHTMLJavaJavaScriptKafkaMavenNode.jsReactRestful ApisShell ScriptingSonarqubeTypescript
Reposted 2 Days AgoSaved
In-Office
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Software • Design
As a Software Engineer III, you will develop high-performance applications, implement RESTful APIs, collaborate with teams, and guide junior engineers in a mid-to-senior role.
Top Skills: AngularC#DockerKubernetesNode.jsReactTypescriptVue
Reposted 2 Days AgoSaved
In-Office
Colorado, CO
75K-160K Annually
Mid level
75K-160K Annually
Mid level
Insurance
As an Engineer II, you will scope, design, and build scalable distributed systems, collaborate across teams, and enhance engineering quality. You will utilize modern programming languages, contribute to architecture, and leverage cloud and container orchestration technologies.
Top Skills: AzureC#DockerGoHTMLJavaKubernetesNoSQLPowershellPythonReactSQLTypescript
Reposted 2 Days AgoSaved
In-Office
Colorado, CO
140K-155K Annually
Mid level
140K-155K Annually
Mid level
Information Technology • Logistics • Transportation • 3PL: Third Party Logistics
The Senior Software Engineer will build backend applications and services, manage complex projects, and mentor junior engineers while ensuring high-quality code delivery.
Top Skills: Azure Cosmos DbAzure Service BusAzure SqlC#CSSGraphQLHTMLAzureMs Sql ServerReact
8 Days AgoSaved
In-Office
Colorado, CO
107K-115K Annually
Mid level
107K-115K Annually
Mid level
Aerospace • Hardware • Machine Learning • Software • App development • Defense • Data Privacy
C++ Software Engineers design, develop, and maintain software solutions using modern C++. They work in secure environments with a focus on collaboration and resilience in communication technologies.
Top Skills: C++Clang-FormatClang-TidyCmakeDockerGitGitlabGtestLinuxNinjaPythonVscode
Reposted 3 Days AgoSaved
In-Office
Colorado, CO
140K-160K Annually
Senior level
140K-160K Annually
Senior level
Fintech • Insurance
Lead the design and development of enterprise solutions for agent productivity, focusing on SaaS integrations and cloud-native applications.
Top Skills: .Net 8+AWSC#DockerDynamoDBKubernetesPostgresRestful ApisSalesforceServicenow
Reposted 3 Days AgoSaved
Remote
Colorado, CO
140K-190K Annually
Senior level
140K-190K Annually
Senior level
Legal Tech • Software
The role involves leading software development efforts, mentoring team members, ensuring application quality, optimizing performance, and innovating new software solutions.
Top Skills: .NetAWSC#OpensearchRedis
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