Get the job you really want.

Top C# Jobs in Denver & Boulder, CO

Yesterday
Remote
Hybrid
Colorado, CO
135K-225K Annually
Senior level
135K-225K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
CrowdStrike seeks a Senior Software Engineer to develop testing tools and frameworks for their cloud services, ensuring quality and reliability. Responsibilities include verifying functionality, improving automated test coverage, and maintaining test infrastructure.
Top Skills: Aws Ec2Aws S3C#C++CassandraDockerElasticsearchGoJavaJenkinsJSONKafkaKubernetesMemcacheMySQLNode.jsPostgresPythonRedisRestRpcScalaSqlserverXML
Yesterday
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Principal Clinical Database Programmer provides technical support and oversight for Medidata Clinical Cloud implementation, handling data management, programming, and project leadership responsibilities.
Top Skills: Business ObjectsC#CognosCrystal ReportsCtmsEproIvrs/IwrsJreviewMedidata Clinical CloudMS OfficeExcelMs ProjectRave Edc
Yesterday
Easy Apply
Remote
Colorado, CO
Easy Apply
Mid level
Mid level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Software Engineer will design and develop core modules for the elluminate platform, involving all software lifecycle phases such as testing and code reviews, while solving complex problems and collaborating with teams.
Top Skills: .Net FrameworkAngularC#CSSHTMLJavaScriptSQL ServerVisual Studio
2 Days Ago
Hybrid
Colorado, CO
Entry level
Entry level
Digital Media • Fintech • Information Technology • Mobile • Payments • Software • Financial Services
Develop, implement, and support software solutions for Q2's platform, working independently and collaboratively on dynamic projects.
Top Skills: Ai ToolingApi DevelopmentC#SQL
2 Days Ago
Remote
Hybrid
Colorado, CO
60K-120K
Senior level
60K-120K
Senior level
Digital Media • Fintech • Information Technology • Mobile • Payments • Software • Financial Services
The Staff Software Engineer will develop backend solutions collaboratively, implement digital banking features, and mentor teammates while ensuring security compliance.
Top Skills: .Net CoreAWSC#GitGo
3 Days Ago
Remote
Colorado, CO
Senior level
Senior level
Legal Tech • Professional Services • Software • Business Intelligence • Consulting
Lead a team of developers in building and optimizing web applications for legal professionals. Collaborate cross-functionally to deliver innovative solutions and manage complex technical challenges, focusing on secure API development and infrastructure-as-code practices.
Top Skills: AIAngularAWSAzureC#CloudFormationCSSGCPHTMLJavaJavaScriptNode.jsNoSQLNxOauthOidcPostgresPythonReactRestful ApisSAMLSQLTerraformTypescript
3 Days Ago
Remote
Colorado, CO
200K-250K Annually
Mid level
200K-250K Annually
Mid level
Cloud • Enterprise Web • Software
Responsible for designing, implementing, and improving core product capabilities in a telemetry pipeline, collaborating on complex feature delivery, and enhancing software quality practices.
Top Skills: AWSC#C++GCPGoJavaKubernetesRust
3 Days Ago
Remote
Hybrid
Colorado, CO
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
The Senior Software Engineer will design, implement, and maintain software solutions while ensuring high quality and performance. Responsibilities include coding, testing, debugging, and providing technical leadership.
Top Skills: .Net CoreAngular 2+Asp.NetAWSAzureBashC#JavaScriptPowershellSQLTypescript

Featured Jobs

3 Days Ago
Remote
Hybrid
Colorado, CO
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Senior Full Stack Developer, you will work in an Agile Scrum team to develop and enhance the Applied Epic software leveraging C#, .NET, React, and SQL Server, while also mentoring junior developers.
Top Skills: .Net 5/6AgileAngularC#CypressGitlabGoKubernetesReactSQL ServerTypescriptVisual Studio
4 Days Ago
Remote
Hybrid
Colorado, CO
Mid level
Mid level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Software Engineer, you will develop and enhance enterprise software using C#, React, and TypeScript within an Agile team, collaborating to deliver technical solutions that meet client needs.
Top Skills: .Net 5/6AgileAngularC#ConfluenceCypressGitlabGoJIRAKubernetesReactSQL ServerTypescriptVisual Studio
5 Days Ago
Remote
Colorado, CO
118K-231K Annually
Senior level
118K-231K Annually
Senior level
Big Data • Cloud • Software • Database
The Senior Software Engineer will design, build, and deliver core IAM components while leading UI/UX development and mentoring team members.
Top Skills: C#C++GoJavaJavaScriptReactReduxTypescript
Reposted 5 Days Ago
Easy Apply
Remote
Hybrid
Colorado, CO
Easy Apply
120K-150K
Senior level
120K-150K
Senior level
AdTech • Big Data • Information Technology • Marketing Tech • Sales • Software
As a Software Engineer III, you will develop and maintain APIs and microservices, mentor engineers, and ensure operational excellence using C#, .NET Core, and GCP.
Top Skills: .Net CoreApigeeBigQueryC#CloudsqlDockerGCPKubernetesPub/SubSQL
Reposted 5 Days Ago
Remote
Colorado, CO
168K-330K Annually
Senior level
168K-330K Annually
Senior level
Big Data • Cloud • Software • Database
The Senior Staff Engineer will define the product vision and technical strategy for IAM at MongoDB, mentor team members, and guide product development.
Top Skills: AWSAzureC#C++GCPGoJava
Reposted 5 Days Ago
Remote
Hybrid
Colorado, CO
151K-297K Annually
Expert/Leader
151K-297K Annually
Expert/Leader
Big Data • Cloud • Software • Database
The Principal Technologist will drive MongoDB adoption among strategic customers, engaging with executives, providing technical expertise, and influencing product direction.
Top Skills: C#JavaMongoDBPythonRdbms
Reposted 5 Days Ago
Remote
Colorado, CO
200K-250K Annually
Mid level
200K-250K Annually
Mid level
Cloud • Enterprise Web • Software
The role involves designing and implementing improvements to Chronosphere’s Telemetry Pipelines, owning complex features, collaborating with teams, and contributing to the Fluent Bit OSS community.
Top Skills: CC#C++Fluent BitGoJavaRust
5 Days Ago
Remote
Colorado, CO
125K-170K Annually
Mid level
125K-170K Annually
Mid level
Real Estate
The Quantitative Developer will analyze investment data and complex financial models, improve Excel workflows, and write C# code for data integration and web applications.
Top Skills: .Net CoreAzure Data FactoryC#ExcelOracle SqlSnowflake SqlSQLT-Sql
6 Days Ago
Remote
Hybrid
Colorado, CO
155K-270K Annually
Senior level
155K-270K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The role involves designing and developing cloud-native microservices for a Next-Gen SIEM platform, leading complex projects, mentoring junior engineers, and ensuring software engineering best practices.
Top Skills: C#DockerGoGrafanaJavaKafkaKubernetesOpensearchPostgresPythonRedis
6 Days Ago
Remote
Hybrid
Colorado, CO
155K-255K Annually
Senior level
155K-255K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Develop cloud-native microservices for Next-Gen SIEM, driving projects from design to implementation in a high-volume environment. Mentor junior engineers and optimize systems for performance.
Top Skills: AWSC#DockerGoGrafanaJavaKafkaKubernetesOpensearchPostgresPythonRedis
7 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
Mid level
Mid level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Senior Software Engineer will design and develop core modules for the elluminate platform, focusing on web applications, scalability, and code optimization while collaborating with teams and providing technical support.
Top Skills: AngularAsp.Net MvcAWSC#CSSHTMLJavaScriptSQL Server
7 Days Ago
Easy Apply
Remote
Colorado, CO
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
Manage and optimize SQL Server databases for a clinical data platform, collaborating with software engineers to support data architectures and integrations.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptSQL ServerTypescript
Reposted 8 Days Ago
Remote
Colorado, CO
87K-111K Annually
Mid level
87K-111K Annually
Mid level
Fintech
Responsible for full software development life cycle, developing scalable solutions, user interactions, and integrations while collaborating with cross-functional teams.
Top Skills: .Net CoreC#CSSGraphQLHTMLHubspot Crm ApisJavaJavaScriptAzureMongoDBNode.jsPythonReactRestful ApiSQL Server
8 Days Ago
Remote
Colorado, CO
125K-155K Annually
Mid level
125K-155K Annually
Mid level
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
The Software Engineer role involves writing efficient code, participating in code reviews, collaborating with teams, and improving system stability. Engineers are expected to be proficient in TypeScript, AWS technologies, and CI/CD practices, with a focus on delivering high-quality, scalable applications.
Top Skills: AWSAws CdkC#Ci/CdGitTypescript
8 Days Ago
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
9 Days Ago
Remote
Colorado, CO
118K-231K Annually
Senior level
118K-231K Annually
Senior level
Big Data • Cloud • Software • Database
Develop and operate scalable, distributed systems as part of the Atlas Async Runtime team, including leading design and implementation efforts, and mentoring junior engineers.
Top Skills: C#GoJavaMongoDBRust
9 Days Ago
Hybrid
Colorado, CO
58K-161K Annually
Senior level
58K-161K Annually
Senior level
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
The role involves leading automation testing efforts, analyzing complex problems, mentoring juniors, and maintaining high standards in deliverables while building client relationships.
Top Skills: Api TestingAutomation Testing ToolsC#JavaJavaScriptLambdatestPythonTosca
All Filters
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account