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
3d
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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
1w
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Elavon Payment Gateway/Converge Solution Engineer
Knoxville or Atlanta or Englewood or Minneapolis
$71k-$83k/yr HybridFull Time
3+ YOEBachelor's or equivalent experience, 3+ years project management experience, API integration and scripting skills, networking knowledge, strong communication and analytical abilities.
HTML, PHP, JSON, REST, XML, JavaScript, Postman, iOS, Android, Xcode, Visual Studio, Objective-C, C#
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
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
4w
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Software Engineer I, AI
Grand Rapids or Los Angeles or Washington or Troy or New York or Houston or Chicago or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Huntsville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Baton Rouge or Jackson or Tallahassee or Tampa or Omaha
$85k-$100k/yr OnsiteFull Time
1+ YOE1+ years software engineering experience; experience with AI/ML and integrating large language models preferred. Familiarity with databases/SQL, debugging and monitoring, Microsoft development stack (.Net, C#, Azure) preferred; HS required, bachelor\u0002s preferred.
Microsoft Visual Studio, VS Code, Microsoft Azure DevOps, GitHub, Microsoft SQL Server, Azure SQL, Microsoft Entity Framework, .Net, C#, Azure, SQL
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
1d
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CONTROLS & AUTOMATION ENGINEER – TEST & LAUNCH
Broomfield, Colorado, United States
$100k-$175k/yr HybridFull Time
3+ YOEBachelors in engineering,3+ years automations/control systems experience,PLC and HMI/SCADA experience,knowledge of instrumentation,data acquisition,and industrial comms;Python/C#/C++ experience a plus.
PLC, Ignition SCADA, Wonderware, FactoryTalk, EtherCAT, EtherNet/IP, Modbus TCP, CAN, OPC UA, Python, C#, C++, HMI, SCADA
4d
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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
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