1mo
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Senior C#/.Net Developer
Lone Tree, Colorado, United States
$150k-$170k/yr OnsiteFull Time
7+ YOE7+ years in software development with .NET, C#, DDD, REST APIs, SQL Server, CI/CD, and leadership.
.NET, C#, ASP.NET, REST API, SQL Server, GitHub, CI/CD, IIS, Windows Services, DDD, SOLID, Unit Testing, Integration Testing
3w
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.NET Application Developer (Junior & Mid-Level)
Broomfield, Colorado, United States
HybridFull Time
3+ YOEBachelor's degree in CS/IT, 3+ years full-stack application development experience, proficiency with .NET/ASP.NET MVC, C#, Visual Studio, SQL Server, web technologies (JavaScript/TypeScript/HTML/CSS), and APIs.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, XML, JSON, JavaScript, TypeScript, jQuery, HTML, CSS
2mo
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Ground Software Systems Engineer
El Segundo or Aurora or Colorado Springs
$87k-$198k/yr HybridFull Time
7+ YOE7+ years in ground system components and software development; 2+ years in design docs and test procedures; Secret clearance; BS in STEM; Top Secret preferred
C++, Python, Java, C#, C, NET, JavaScript, React, NodeJS, PHP, Drupal, DO-178C
2w
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OT Applications System Developer, Sr.
Lakewood or Casper or Utah or Wyoming or Texas or Colorado
$105k-$158k/yr OnsiteFull Time
5+ YOEBachelor's degree or 7+ years Maximo experience; 5+ years system development experience using C#, Python, Java, REST API/JSON, and SQL; MS SQL/Oracle, DevOps (git/git-hub), Maximo MAS development, strong communication and analytical skills.
Maximo Application Suite (MAS) Manage, Maximo Integration Framework (MIF), Maximo BIRT, Microsoft Fabric, Power BI, C#, Python, Java, REST API/JSON, SQL, MS SQL, Oracle, git, git-hub, WinForms, Microsoft .Net, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook
4d
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Engineer, Development Tax Technology | Denver Summer/Fall 2026
Denver, Colorado, United States
OnsiteFull Time
Bachelors or Masters in Computer Science, Engineering, or equivalent; coursework/knowledge in .Net, Python, C#, Angular, TypeScript, JavaScript, or Node JS; familiarity with T-SQL, cloud platforms, data and BI tools; strong technical and communication skills; U.S. work authorization required.
.Net, Python, C#, Angular, TypeScript, JavaScript, Node JS, T-SQL, Azure, GCP, AWS, Transformer architecture & LLM orchestration frameworks, Microsoft Fabric, Databricks, Power BI, Tableau, Alteryx, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook
3mo
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Senior Software Engineer C#/.NET
Denver, Colorado, United States
$120k-$155k/yr HybridFull Time
5+ YOE5+ years C# experience; MS SQL Server; Windows apps/services; strong problem solving; mentoring; delivery oriented.
C#, .NET, MS SQL Server, Golang, React, Google Cloud Platform
3w
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Technology and Innovation - OneStream Manager
Atlanta or Dallas or San Jose or Miami or New York or Houston or Denver or Orange County or Chicago or Detroit or Washington
$116k-$160k/yr HybridFull Time
5+ YOEBachelor's in Accounting/Finance/MIS, 5+ years implementing/optimizing OneStream or other CPMs, OneStream certification required, experience with vb.net/Visual Basic or C#, Microsoft Office, data modeling, and leadership of implementation teams.
OneStream, vb.net, Visual Basic, C#, Microsoft Office, Hyperion, Oracle, Adaptive
2mo
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Firmware Development Engineer
Boulder, Colorado, United States
$120k-$130k/yr OnsiteFull Time
5+ YOE5+ years embedded firmware development; C/C++ proficiency; RTOS/bare metal; microcontrollers; version control; data bases; cross-functional team work.
Git, Jenkins, IAR, MySQL Workbench, Python, C#, Ethernet/IP, SNMP, Modbus, UART, SPI, I2C, RTOS, C, C++, Renesas, ST
2mo
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Software Engineering Associate Manager
Longmont or Boulder
$114k-$201k/yr OnsiteFull Time
5+ YOEActive US clearance (Secret with ability to obtain TS/SCI), 5+ years professional experience, BS degree, Agile/SAFe and Lean experience, technical team leadership, software development and project management skills.
SAFE, Agile, Lean, C++, C, C#, microservices, TT&C
1w
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Software Test Automation Manager
Lakewood, Colorado, United States
$154k-$193k/yr HybridFull Time
10+ YOE10+ years experience in software test automation, proven leadership of SDET teams, strong coding skills (Python, C#, C++), CI/CD integration, and experience in regulated environments.
Python, C#, C++
3mo
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Full Stack Developer (.Net/Python)
Denver or New York
$130k-$160k/yr HybridFull Time
7+ YOE7+ years of industry experience; BA/BS in Computer Science or related field; strong .NET and Python skills; financial services domain knowledge.
C#, Python, Angular, React, Vue, HTML, CSS, JavaScript, XML, JSON, JQuery, REST, Docker, Kubernetes, SQL, NoSQL, CI/CD
1mo
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Software Engineer I
Seattle or Denver or Beaverton or Springfield or Bengaluru
$122k-$157k/yr HybridFull Time
1+ YOE1+ years professional software engineering experience. Familiarity with TypeScript/Node.js/JavaScript, SQL, production systems, CI/CD, containerization, and willingness to participate in on-call rotation.
Node.js, TypeScript, React, Kafka, RabbitMQ, SQS, Docker, Kubernetes, Terraform, CloudFormation, AWS, Datadog, OpenSearch/ELK, Prometheus, Grafana, CI/CD, SQL, Java, C#, Go, REST, GraphQL
1w
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Software Developer Technical Lead
Centennial, Colorado, United States
$100k-$120k/yr OnsiteFull Time
5+ YOE1+ MgmtBachelor's in CS or related,5+ years full-stack .NET development,1+ year leading technical resources,experience with Angular/React,REST/SOAP,APIs,Agile,strong OOP and communication skills.
.NET framework, C#, Java, JavaScript, MVC, Angular 10, React, TypeScript, jQuery, SQL Server, RabbitMQ, Swagger Docs, REST, SOAP, AWS
1mo
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IT Applications - Systems Analyst
Windsor or Rochester
$70k-$75k/yr HybridFull Time
1+ YOEBachelor's degree or equivalent experience in CS/IT, 1+ years relevant experience desired, strong Microsoft stack programming (C#, .NET, SQL, JavaScript, PowerShell), experience with Microsoft Dynamics 365 (D365), Azure, integrations (APIs/web services), and application support.
C#, .NET, SQL, JavaScript, PowerShell, Microsoft SQL Server, Microsoft Visual Studio, Microsoft Azure DevOps, Git, GitHub, APIs, web services, Microsoft Power BI, Microsoft Dynamics 365 Finance & Operations, Microsoft Azure
3mo
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IT Specialist (APPSW) - .NET - DHA
Denver or Urbana or Woodlawn or Durham or Wilkes Barre
$91k-$140k/yr OnsiteFull Time
1+ YOEIT specialist with .NET/.NET Core experience, REST APIs, SQL Server, and frontend skills; familiarity with AI tools and security controls preferred.
C#, NET Core, NET Framework, Entity Framework, MVC, JavaScript, AJAX, jQuery, Bootstrap, HTML, CSS, SQL Server, Visual Studio, Azure DevOps, Git, JSON, REST API
1mo
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Software Dev Engineer III - AMZ9899639
Boulder, Colorado, United States
$168k-$227k/yr OnsiteFull Time
5+ YOEMaster's or Bachelor's in CS/Engineering/Math (or related) with corresponding experience; experience designing large-scale distributed systems, object-oriented design, and development in Java, C++, or C#; technical leadership and project management experience.
Java, C++, C#
2mo
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Full Stack Engineer
Denver, Colorado, United States
$115k-$130k/yr OnsiteFull Time
5+ YOE5+ years full-stack development with C#, .NET, React; strong API, database, security, and cloud experience.
C#, .NET, ASP.NET Core, Entity Framework, React.js, JavaScript, TypeScript, SQL, Azure, AWS, GCP, CI/CD, Git
5d
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Senior Full-Stack Lead Developer
Broomfield, Colorado, United States
$89k-$125k/yr HybridFull Time
5+ YOE5+ years C# application development, Web API and Agile experience; SQL Server, HTML/CSS/JavaScript; experience leading developers, BS/MS in CS or related field; strong communication and leadership.
C#, .NET, Web API, Angular, WPF, Microsoft SQL Server, HTML, CSS, JavaScript, Git
3mo
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Principal AI/ML Engineer
Lone Tree or Englewood
$165k-$227k/yr HybridFull Time
14+ YOESenior AI/ML leader with 14+ years of experience, strong Python/C++/Java/C# skills, and ability to define technical strategy across programs.
Python, C++, C#, Java, CUDA, TensorRT, MLOps, CI/CD
3w
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Instructional Coordinator - Adjunct - Open Pool
Fort Collins, Colorado, United States
$70-$2k/yr HybridPart Time
5+ YOEMaster's or doctorate in a relevant field, 5+ years professional experience (MBA IC) or equivalent academic experience, proficiency in Microsoft Office, experience delivering supplemental teaching/coaching, ability to work varied hours, and legal US work authorization.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Canvas, Blackboard, Moodle, C#, ASP.Net, PHP, Java, bash, PowerShell, Python, R, JavaScript, HTML, CSS, SQL, NoSQL, UML, AdWords, WordPress, SEO