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Top Senior C# Jobs in Denver & Boulder, CO

Reposted 2 Hours AgoSaved
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Remote
Hybrid
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
Reposted YesterdaySaved
Remote
Colorado, CO
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
The Staff Backend Engineer will lead video pipeline development, enhance live-streaming capabilities, mentor teams, and architect scalable solutions for user-generated content.
Top Skills: AWSC#C++FfmpegGoKotlinNode.jsPythonReactRustSwiftTypescript
Reposted YesterdaySaved
Remote
Colorado, CO
Senior level
Senior level
Healthtech • Software • Biotech • Pharmaceutical
The Senior Software Developer, Product will be responsible for designing and implementing product features, resolving defects, and providing technical leadership in the development of web and mobile applications in the life sciences sector. This role involves collaborating with product managers and other engineers, conducting design reviews, coding, and unit testing, along with leading a group of engineers when required.

Featured Jobs

Reposted YesterdaySaved
Colorado, CO
96K-120K Annually
Senior level
96K-120K Annually
Senior level
Aerospace • Cloud • Digital Media • Information Technology • Mobile • News + Entertainment • Retail
The Senior Software Engineer will develop tools using AWS technologies, improve Quality Assurance practices, and support automation frameworks in a fast-paced IT environment.
Top Skills: AWSC#GitHarnessJavaJenkinsNoSQLPythonSQL
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 own features, improve engineering practices, lead cross-functional projects, and mentor other engineers in a collaborative environment.
Top Skills: AWSCi/CdGraphQLJavaScriptMobxReactRestTypescript
Reposted 2 Days AgoSaved
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
4 Days AgoSaved
Easy Apply
Remote
Colorado, CO
Easy Apply
142K-226K Annually
Senior level
142K-226K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
The Senior Software Engineer will build and lead web features for Upstart's Small Dollar Loans, mentor engineers, and collaborate on strategy.
Top Skills: C#JavaKotlinNext.JsReactRubyRuby On RailsSpring FrameworkVercel
4 Days AgoSaved
Remote
Hybrid
Colorado, CO
Senior level
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 5 Days AgoSaved
Easy Apply
Remote
Hybrid
Colorado, CO
Easy Apply
220K-255K
Senior level
220K-255K
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
As an Engineering Manager, you will lead a team to build and maintain high-quality software systems, drive strategic change, and foster team development while ensuring project delivery and technical sustainability.
Top Skills: C#C++ElasticsearchHbaseJavaMySQLPython
8 Days AgoSaved
Remote
Hybrid
Colorado, CO
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
Manage software engineering teams, ensuring delivery of scalable solutions, addressing technical issues, and coaching team members for development.
Top Skills: .NetAngular 15+AngularjsAsp.NetC#JavaScriptSQL
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