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Top C# Jobs in Denver & Boulder, CO

Reposted YesterdaySaved
Remote or Hybrid
Colorado, CO
180K-219K Annually
Senior level
180K-219K Annually
Senior level
Cloud • Fintech • Information Technology • Machine Learning • Software
The Senior Engineer will develop high-quality software, automate testing, resolve issues, maintain engineering standards, and mentor team members.
Top Skills: .NetC#Ci/CdReactReduxTypescript
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
152K-190K Annually
Senior level
152K-190K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Senior UI/UX Engineer will design and develop the front-end for clinical data software, focusing on usability, scalability, and user experience while collaborating with various teams throughout the software development lifecycle.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptTypescript
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
132K-165K Annually
Mid level
132K-165K Annually
Mid level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
As a Senior Software Engineer, you'll design and develop core modules for a cloud-based clinical data platform, collaborating with the engineering team and overseeing the software development lifecycle.
Top Skills: AngularAsp.Net MvcAWSC#CSSHTMLJavaScriptMicroservicesSagemakerSQL
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
152K-190K Annually
Senior level
152K-190K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
As a Principal Backend Software Engineer, you'll design and develop core modules for the elluminate platform, engage in all software development lifecycle phases, and provide technical guidance and support to the Engineering team.
Top Skills: AngularAsp.Net MvcAWSC#Distributed SystemsMicroservicesSQLSQL Server
Reposted 3 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
152K-190K Annually
Senior level
152K-190K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
As a Principal Full Stack Software Engineer, you will design and develop core modules for an analytics cloud platform, ensuring quality and efficiency throughout the lifecycle.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptMicrosoft Sql ServerTypescript
4 Days AgoSaved
Remote or Hybrid
Colorado, CO
65K-194K Annually
Senior level
65K-194K Annually
Senior level
Machine Learning • Payments • Security • Software • Financial Services
As an Intake & Discovery Architect, lead the discovery phase of software development by assessing technical feasibility, clarifying requirements, and designing software architecture aligned with business goals and technical capabilities.
Top Skills: C#RestSQLXML
4 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
180K-270K Annually
Senior level
180K-270K Annually
Senior level
Healthtech • Information Technology • Software • Telehealth
The Staff Software Engineer will enhance Zocdoc's scheduling systems, focusing on full-stack development using C#, React, and AWS, while mentoring peers.
Top Skills: AWSC#Node.jsReactScala
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
140K-175K Annually
Senior level
140K-175K Annually
Senior level
Fintech • Insurance • Machine Learning • Other • Analytics • Financial Services • Automation
The Manager, Integrations Engineering will lead the integrations discipline, design integration strategies, collaborate with product and engineering teams, and develop a roadmap for implementation.
Top Skills: C#GitIntacctNetSuiteSalesforceServicenowTypescriptWorkatoWorkdayWorkday Financials
Reposted 4 Days AgoSaved
Hybrid
Colorado, CO
111K-185K Annually
Senior level
111K-185K Annually
Senior level
Fitness • Music • Software
The Manager, Engineering position involves leading a team in developing core product platforms, overseeing the software development lifecycle, managing product execution, and driving strategic initiatives while ensuring engineering excellence and collaboration across departments.
Top Skills: AgileAWSAzureC#LeanSoftware EngineeringUnity
Reposted 4 Days AgoSaved
Easy Apply
Hybrid
Colorado, CO
Easy Apply
130K-130K Annually
Internship
130K-130K Annually
Internship
Fintech • Information Technology • Other • Software • Financial Services
Software Engineer Interns at Belvedere Trading collaborate with full-time engineers to develop high-performance trading systems while participating in the complete software development lifecycle.
Top Skills: C#C++Java
Reposted 4 Days AgoSaved
Easy Apply
Hybrid
Colorado, CO
Easy Apply
140K-140K Annually
Entry level
140K-140K Annually
Entry level
Fintech • Information Technology • Other • Software • Financial Services
Software Engineers at Belvedere develop low-latency trading applications, improve trading software, and work collaboratively to meet project needs while learning about trading systems.
Top Skills: C#C++Java
Reposted 5 Days AgoSaved
Remote or Hybrid
Colorado, CO
206K-257K Annually
Senior level
206K-257K Annually
Senior level
Cloud • Fintech • Information Technology • Machine Learning • Software
Lead the design and development of reliable and scalable services for Xero's Payments Platform while mentoring engineers and solving complex fintech problems.
Top Skills: AWSC#C++GoJavaNoSQLSQL
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5 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
150K-180K Annually
Senior level
150K-180K Annually
Senior level
Artificial Intelligence • Healthtech • Information Technology • Software • Conversational AI • Generative AI • Automation
As a Senior Software Engineer, you will build and ship critical features for Collectly's core product, ensuring high-quality, impactful solutions in healthcare.
Top Skills: C#FastapiFlaskGoJavaPostgresPythonRedisSqlalchemy
5 Days AgoSaved
Remote or Hybrid
Colorado, CO
140K-175K Annually
Senior level
140K-175K Annually
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
Lead a team of software engineers in API development, ensuring quality, managing commitments, and providing technical guidance while collaborating with product and architecture teams.
Top Skills: Api ManagementC#ConfluenceGitJavaScriptJIRAKubernetesSQL ServerTypescript
5 Days AgoSaved
Remote or Hybrid
Colorado, CO
224K-302K Annually
Expert/Leader
224K-302K Annually
Expert/Leader
Cloud • Fintech • Information Technology • Machine Learning • Software
As a Principal Engineer, you'll define the technical direction and architecture for Xero's Payments Platform while mentoring teams and ensuring operational excellence.
Top Skills: AWSC#C++GoJavaNoSQLSQL
6 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
186K-258K Annually
Senior level
186K-258K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
The Principal Software Engineer, Core Pricing will lead technical excellence, drive system design for loan pricing, and guide collaboration with ML scientists to optimize financial models.
Top Skills: A/B TestingAWSC#C++DockerGrpcJavaKafkaKubernetesPython
Reposted 8 Days AgoSaved
Remote or Hybrid
Colorado, CO
Mid level
Mid level
Professional Services • Software
Design and build AI-enabled professional services tools for consulting teams, focusing on Salesforce metadata analysis and automation on Microsoft Azure.
Top Skills: AIBitbucketC#GoJavaAzurePythonSalesforceTypescript
Reposted 8 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
160K-200K Annually
Senior level
160K-200K Annually
Senior level
Artificial Intelligence • Big Data • Computer Vision • Information Technology • Machine Learning • Analytics • Defense
As a Senior Software Engineer, you will develop, deploy, and maintain production ML models, lead projects, and collaborate across teams using various programming languages and tools.
Top Skills: C#C++Ci/Cd ToolsCloud ArchitectureDockerGitGoGraphQLGrpcJavaKafkaKubernetesNatsNon-Relational DatabasesOpenstackPythonPyTorchRabbitMQRelational DatabasesRestful ApisRustTensorFlow
Reposted 9 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
185K-305K Annually
Senior level
185K-305K Annually
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
The Engineering Manager will lead a high-performing engineering team, enhance software services, drive project execution, and ensure quality standards. Key responsibilities include fostering team development, aligning strategies, and leveraging data for performance tracking.
Top Skills: C#C++ElasticsearchHbaseJavaMySQLPython
Reposted 9 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
137K-270K Annually
Expert/Leader
137K-270K Annually
Expert/Leader
Big Data • Cloud • Software • Database
The Staff Engineer will lead enhancements in MongoDB migration tooling, collaborate across teams, and mentor engineers. Responsibilities include architecture, design, and implementation of migration features and solutions.
Top Skills: AWSAzureC#GCPGoJava
Reposted 10 Days AgoSaved
Hybrid
Colorado, CO
95K-162K Annually
Senior level
95K-162K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Develop and maintain digital engineering applications, collaborating with stakeholders to enhance system functionality and user experience. Participate in testing, deployment, and troubleshooting of software solutions while ensuring adherence to architectural standards.
Top Skills: AWSAzureC#JavaJavaScriptMicroservices ArchitecturePythonRustSQL
Reposted 10 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
215K-238K Annually
Senior level
215K-238K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
The Senior Software Engineer will design and optimize authentication and authorization systems, collaborating on IAM capabilities and enhancing security standards.
Top Skills: AWSAzureC#DockerGCPJavaKotlinKubernetesOauth 2.0Openid ConnectRubySAML
Reposted 10 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado, CO
Easy Apply
150K-253K Annually
Senior level
150K-253K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Senior Software Engineer II, you'll architect and design key components of the Automation Platform, ensuring scalability and flexibility while collaborating with various teams to deliver impactful software solutions at Samsara.
Top Skills: AWSC#GoJavaNode.jsReactReactnativeTypescript
Reposted 12 Days AgoSaved
Remote
Colorado, CO
160K-200K Annually
Senior level
160K-200K Annually
Senior level
Computer Vision • Digital Media • Kids + Family • Mobile • Software • Sports
The Senior Android Engineer will enhance video streaming capabilities, collaborating with cross-functional teams to develop and support video platform features, ensuring reliability and user experience improvements.
Top Skills: AWSC#C++Ci/CdFfmpegGitlabGoJenkinsKotlinNode.jsPythonReactRustSwiftTypescript
Reposted 16 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
164K-226K Annually
Senior level
164K-226K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Senior Software Engineer at Upstart, you'll lead projects, work across the software stack, mentor others, and contribute to product strategies.
Top Skills: AWSC#JavaKafkaKotlinKubernetesNext.JsReactSpring BootSQL
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