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Top C# Jobs in Denver & Boulder, CO

Reposted 6 Hours AgoSaved
Remote or Hybrid
Colorado, CO
150K-230K Annually
Senior level
150K-230K Annually
Senior level
HR Tech • Information Technology • News + Entertainment • Professional Services • Sales • Software
The Backend Engineer will focus on backend development, software design, and scalable architecture, requiring experience in C#, Java, or Scala, and cloud technologies like AWS.
Top Skills: AWSAws GlueC#JavaMySQLPostgresPysparkScala
Reposted 6 Hours AgoSaved
Hybrid
Colorado, CO
77K-202K Annually
Senior level
77K-202K Annually
Senior level
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
Lead and implement automation testing initiatives, analyze complex problems, mentor team members, and build client relationships while maintaining professional standards.
Top Skills: C#JavaJavaScriptLambdatestPythonTosca
Reposted 6 Hours AgoSaved
Remote or Hybrid
Colorado, CO
125K-185K Annually
Senior level
125K-185K Annually
Senior level
Automotive • Big Data • Insurance • Software • Transportation
Design and develop enterprise application systems. Improve system applications focusing on performance, reliability, and security. Mentor junior engineers and ensure adherence to best practices.
Top Skills: AngularAWSAzureC#Continuous IntegrationCSSDynamoDBHTMLJavaJavaScriptMongoDBOraclePostgres SqlPythonRestful ApisSQL Server
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
145K-180K Annually
Senior level
145K-180K Annually
Senior level
Fintech • Insurance • Machine Learning • Other • Analytics • Financial Services • Automation
As a Senior Software Engineer, you'll develop scalable backend systems, collaborate with teams, and ensure high-quality code using TypeScript and AWS technologies.
Top Skills: AWSAws CdkC#Ci/CdGitTypescript
Reposted 2 Days AgoSaved
In-Office or Remote
Colorado, CO
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
Lead the development of video capabilities in a new engineering team. Collaborate across teams, manage video pipelines, mentor engineers, and enhance user experiences.
Top Skills: AWSC#C++Ci/Cd ToolsFfmpegGoKotlinNode.jsPythonReactRustSwiftTypescript
Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado, CO
136K-170K
Senior level
136K-170K
Senior level
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
As a Lead Software Engineer, you will oversee the design and development of backend services, lead a team, and ensure high-quality deliveries while collaborating across departments.
Top Skills: .Net CoreAWSC#MySQLSQLSQL Server
Reposted 4 Days AgoSaved
Remote
Colorado, CO
136K-180K Annually
Senior level
136K-180K Annually
Senior level
Agency • Digital Media • eCommerce • Professional Services • Software • Analytics • Consulting
Design and oversee payment solution architectures, ensuring compliance with industry standards and collaboration with various stakeholders to enhance system frameworks and security.
Top Skills: AWSAzureC#DevOpsGCPGoGraphQLJavaNoSQLPythonRestfulSQLUml
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Fintech • Professional Services • Software • Consulting
The Director of Engineering will lead software engineering teams, ensure technical excellence, and manage project delivery across multiple regions, focusing on innovative solutions and team growth.
Top Skills: .Net CoreAsp.NetAWSAzure SqlC#JavaScriptMicrosoft .NetNetSuiteSQL ServerSuitecloudTypescript
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Reposted 5 Days AgoSaved
In-Office
Colorado, CO
110K-160K Annually
Senior level
110K-160K Annually
Senior level
Digital Media • Gaming • Software • Esports • Automation
The Software Development Team Lead will manage a team to enhance and support a sports platform, ensuring quality delivery and innovation in technology.
Top Skills: C#GCPGoGoogle SpannerKafkaReactSQL
Reposted 5 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
Senior level
Senior level
Consumer Web • HR Tech
You will design, architect, and maintain cloud-based .NET applications on AWS, mentor engineers, and lead technical implementations.
Top Skills: .NetAWSAzureBlazorC#GCPJavaScriptRazor PagesTypescriptWasm
Reposted 7 Days AgoSaved
Remote
Colorado, CO
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Site Reliability Engineer, you will manage IAM systems, implement cloud-native applications, and enhance automation and security in operations, ensuring peak uptime and performance.
Top Skills: AnsibleAWSAzureAzure AdC#DockerDuoGCPGoGoogle WorkspaceJavaKubernetesOktaPingPythonRubyTerraform
Reposted 7 Days AgoSaved
Remote
Colorado, CO
181K-213K Annually
Senior level
181K-213K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer, you'll enhance observability and reliability, automate processes, and collaborate with teams to improve cloud infrastructure at Coinbase.
Top Skills: Aws AuroraC#DatadogDockerDynamoDBEc2GoJavaKibanaKubernetesMongoDBPostgresTerraform
10 Days AgoSaved
Hybrid
Colorado, CO
111K-185K Annually
Senior level
111K-185K Annually
Senior level
Fitness • Music • Software
The Senior Software Engineer will develop and maintain scalable services, APIs, and architecture for endurance training tools, mentoring junior engineers and tackling technical challenges.
Top Skills: .NetAWSC#JenkinsPostgresRestful ApisSQL ServerTeamcity
10 Days AgoSaved
Remote or Hybrid
Colorado, CO
Senior level
Senior level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
As a Senior Software Engineer, you'll design and implement resilient full stack services, optimize code performance, manage projects, and tackle technical debt while ensuring high software quality standards.
Top Skills: AngularAWSAzureC#GCPNode JsPostgresRabbit MqReactSQL ServerTypescript
10 Days AgoSaved
Remote or Hybrid
Colorado, CO
Mid level
Mid level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
Develop scalable SaaS solutions that solve regulatory problems, write quality code, and collaborate with team members in a dynamic environment.
Top Skills: .Net FrameworkAksAsp.NetAzureC#JavaScriptReactRestful Web ServicesSQL ServerVb.NetVisual Studio
10 Days AgoSaved
Remote or Hybrid
Colorado, CO
110K-131K Annually
Mid level
110K-131K Annually
Mid level
Healthtech • Insurance
The Data Integrations Engineer II ensures data transmission between systems, develops ETL processes, optimizes SQL queries, and collaborates with stakeholders.
Top Skills: C#EdiPythonSQLSsisT-Sql
10 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
Senior level
Senior level
Real Estate • Security • Software • Cybersecurity • PropTech
The Staff Engineer will lead projects ensuring high-quality delivery, mentor engineers, manage communication, and develop the architecture for fraud prevention solutions.
Top Skills: AWSAzureC#C++GCPJava
10 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Artificial Intelligence • Machine Learning
Contribute to Nexus architecture, drive standards for service architecture, and collaborate with engineering teams for architectural improvements.
Top Skills: C#C/C++GoJavaKotlinScala
Reposted 10 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
213K-295K Annually
Expert/Leader
213K-295K Annually
Expert/Leader
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Distinguished Engineer, you will drive technical excellence in Upstart's Pricing team, optimizing loan offer systems using AI and ML, guiding architectural evolution, and mentoring other engineers.
Top Skills: AIAWSC#C++DockerGrpcJavaKafkaKubernetesMachine LearningPython
11 Days AgoSaved
Remote
Colorado, CO
135K-155K
Senior level
135K-155K
Senior level
Enterprise Web • Fintech • Marketing Tech • Software
The role involves developing web applications, driving architectural decisions, collaborating with teams, and enhancing features based on user stories and production issues.
Top Skills: .Net.Net Core.Net FrameworkAdobe ColdfusionC#CfmlCfscriptJquerySencha ExtjsSQL Server
Reposted 12 Days AgoSaved
In-Office or Remote
Colorado, CO
160K-200K Annually
Senior level
160K-200K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
Lead the expansion of video capabilities at GameChanger, involving live streaming, video pipeline management, and collaboration with mobile, web, and infrastructure teams.
Top Skills: AWSC#C++FfmpegGitlabGoJenkinsKotlinNode.jsPythonReactRustSwiftTypescript
Reposted 12 Days AgoSaved
Remote or Hybrid
Colorado, CO
Mid level
Mid level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Software Engineer will design and implement technical solutions, collaborate in an Agile environment, build APIs, manage cloud infrastructure, and ensure secure access and integration with third-party platforms.
Top Skills: Agile ScrumAngularApigeeC#CSSGoGoogle Cloud StorageHelmHTMLIamJavaScriptKubernetesMicroservicesReactRestful ApisSQLTemporal WorkflowsTerraformTypescriptVault
Reposted 12 Days AgoSaved
Remote or Hybrid
Colorado, CO
91K-169K Annually
Junior
91K-169K Annually
Junior
Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
The Software Engineer II role involves maintaining microservices for a SaaS product, driving code quality, collaborating in an agile environment, and troubleshooting customer issues. The engineer will adopt testing frameworks, monitor application performance, and participate in the OnCall process, all while focusing on continuous improvement in a collaborative team setting.
Top Skills: AWSC#EksGoGrafanaJavaKafkaNoSQLPrometheusRedisSQL
Reposted 14 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
142K-197K Annually
Mid level
142K-197K Annually
Mid level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Software Engineer on the Home Lending team, you will build Upstart’s newest products like HELOC and Mortgage, working on both frontend and backend technologies to enhance code quality and team metrics.
Top Skills: AWSC#JavaKafkaKotlinKubernetesNext.JsReactSpring BootSQL
Reposted 14 Days AgoSaved
Remote or Hybrid
Colorado, CO
78K-145K Annually
Mid level
78K-145K Annually
Mid level
Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
Senior Consultants work on installing and integrating SailPoint solutions, train clients, and provide guidance based on best practices while mentoring junior staff.
Top Skills: AWSAzureBeanshellC#C++GCPHttpsJavaJavaScriptJspLdapLinuxMicrosoft Active DirectoryMssqlMySQLOraclePowershellPythonRestful ApisRubySaaSServletsSoapSpmlSQLSslSybaseTcp/IpTlsTypescriptUnix
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