1mo
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Appian Developer
Malta or Huntsville or Rocket Center or Hampton or Denver or Essex Junction or Annapolis Junction or Chantilly or Dallas or Houston or Washington or Reston or McLean or Herndon or Bethesda or Frederick or Ashburn
$134k-$201k/yr HybridFull Time
3+ YOEAppian Certified Senior Developer with 3+ years Appian experience, 1+ years Appian plugin and on‑prem management, 2+ years Appian interfaces/integrations and SQL, experience with SOAP/REST and Agile; Bachelor's degree; ability to obtain Public Trust clearance.
Appian, Appian plugins, Java, Kubernetes, NoSQL, SQL, SOAP, REST, Agile SDLC
2w
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Software Engineer
Denver, Colorado, United States
$115k-$135k/yr HybridFull Time
3+ YOE3+ years professional software engineering experience; bachelor's degree in CS/Software Engineering or equivalent; experience with full‑stack web apps, APIs, source control, Agile, and AI-assisted development.
Azure, AWS, Google Cloud, CI/CD, containerization, AI-powered development tools, GenAI, Agile
2mo
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Senior Software Engineer
Spring or Fort Collins
$131k-$205k/yr OnsiteFull Time
4+ YOE4-7 years in software engineering; Windows-based app development; C/C++; Win32 API; multithreading; CI/CD; Git; MSTest; Agile; Azure; AI platform familiarity.
C++, Win32 API, Multithreading, Git, CI/CD, MSTest, Agile, Azure, Docker, Kubernetes, Python, JavaScript, React, SQL, API, AWS
1mo
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Senior Software Engineer
Denver, Colorado, United States
RemoteFull Time
6+ YOE6-8 years in software development; SaaS/IaaS/PaaS experience; REST, HTML, CSS, JavaScript, Angular, C#, SQL; Agile; .NET/C# certifications beneficial; strong communication.
REST, HTML, CSS, JavaScript, Angular, C#, SQL, SaaS, IaaS, PaaS, Agile
2w
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Software Engineer II, Valence
Louisville, Colorado, United States
$95k-$110k/yr OnsiteFull Time
3+ YOE3+ years commercial software development; strong C++ and Linux experience preferred; familiarity with Agile, Git, Azure DevOps, and Jira; experience in regulated environments and BS/MS in CS or related field preferred.
C++, Linux, Agile, Git, Azure DevOps, Jira
1mo
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Firmware Engineer
Longmont, Colorado, United States
$175k-$207k/yr OnsiteFull Time
5+ YOEDevelop SSD firmware; embedded software; scripting with Python/C/C++; test automation; Agile; SCRUM; leadership experience.
Python, C, C++, PCIe, NVMe, ONFI, USB, Git, Flash Translation Layer, Test automation
2w
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App Engineer
Denver, Colorado, United States
$100k-$115k/yr HybridFull Time
Proficient PHP and WordPress multisite development, React/Gutenberg block development, SCSS/CSS, JavaScript (ES6+), Git, Composer, npm, Docker, Jira; experience working in Agile teams and integrating third-party APIs.
PHP, WordPress, WordPress VIP, React, JavaScript (ES6+), SCSS, Git, Docker, Composer, npm, Jira, GitHub Copilot, PHP Unit, Veracode
1w
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Greenfield Full Stack Developer
Tukwila or Denver
$105k-$141k/yr HybridFull Time
2+ YOE2+ years application development experience, full-stack web development, cloud-native architectures, CI/CD, Agile, databases, AI/ML integration, testing and production support.
Codex, PostgreSQL, Azure SQL, MongoDB, Databricks, Kubernetes, AKS, Azure Functions, Azure DevOps, CI/CD
1w
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Senior Android Developer
Pittsburgh or Cleveland or Dallas or Birmingham or Phoenix or Denver
$71k-$157k/yr OnsiteFull Time
7+ YOE7+ years mobile development experience, 5+ years Android, experience with REST/APIs and OAuth, MVVM/MVP, Jetpack Compose, Android tech stack, Agile, strong communication and mentoring skills.
Android, Java, Kotlin, Android Studio, Eclipse, XCode, Gradle, Git, Postman, Firebase, Google services, Retrofit, GSON, RxJava, Jetpack Compose, Objective C
1mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum Heights
$177k-$266k/yr OnsiteFull Time
12+ YOETop Secret/SCI clearance required; Bachelor’s degree in science with 12+ years (or Master's with 10+ years or equivalent experience); 5+ years Java development; RESTful APIs, microservices, Git, Agile, OOP, and version control experience.
Java, RESTful APIs, microservices, Git, GitHub, GitLab, Bitbucket, Agile, Linux, CI/CD, Docker, cloud platforms
2mo
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Prin Software Engineer
Lafayette, Colorado, United States
$153k-$229k/yr OnsiteFull Time
7+ YOEExperience designing, developing, testing, and maintaining software for medical devices; strong knowledge of C++, C#, and GUI frameworks; able to work in Agile teams.
Visual Studio, VS Code, Qt Creator, Rad Studio, C++, C#, WPF, Qt
3mo
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Senior Software / Applications Developer
Denver or Lakewood
$106k-$130k/yr RemoteFull Time
5+ YOESenior-level software development for federal systems; PHP, ColdFusion, Java, SQL; API integrations; Agile DevSecOps; cloud migration; DO I security.
PHP, ColdFusion, Java, SQL, MuleSoft, Oracle, RHEL, AWS GovCloud, Git
2w
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Senior Software Engineer (Onsite)
Aurora, Colorado, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, U.S. citizenship, 5+ years software development (or 3+ with advanced degree), experience with Java and object-oriented development, cloud exposure (AWS/Azure) and Agile.
Java, AWS, Azure
1mo
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Software Engineer
Denver or Springfield or Sterling or St. Louis
$82k-$172k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related, 5+ years software development experience, Java and/or Python proficiency, experience with web frameworks and databases, TS/SCI clearance with polygraph required, Agile and secure coding experience.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD
4d
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Software Engineer
Cary or Chicago or Peoria or Westminster or Irving
$98k-$158k/yr OnsiteFull Time
5+ YOE5+ years software development experience; Bachelor's in CS/SE/CE or equivalent; experience with React/Next.js/TypeScript, Java Spring Boot or Node.js; CI/CD, automated testing, and Agile practices.
React, Next.js, TypeScript, Java Spring Boot, Node.js, JavaScript, AWS, Azure, Vercel, Claude Code, GitHub Copilot, Copilot CLI, Claude, ChatGPT, Gemini, Cursor
1mo
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Software Engineer (Full Stack)
Denver, Colorado, United States
$125k-$165k/yr HybridFull Time
6+ YOEBA/BS in CS or engineering required; 6+ years software development experience with C#, JavaScript, SQL/T-SQL, REST/.NET Core; experience with web development, React preferred, relational DB and SDLC (Agile/Scrum).
C#, JavaScript, SQL, TSQL, SQL Server, React, .NET Core, .NET, ADO, HTML, XML, ASP, AJAX, REST, Web services, Git, Jira, TeamCity, Octopus
1mo
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Senior Engineer, HP NonStop Development
St. Petersburg or Memphis or Southfield or Denver
$75k-$125k/yr HybridFull Time
3+ YOE3+ years general development experience (5+ years preferred). Experience with HP NonStop COBOL85, HPNS SQL/MX, SQL/MP, Pathway, Tandem Guardian OS, SDLC, Agile/Waterfall, MQ, and Microsoft collaboration tools; bachelor’s in CS or computer engineering required.
HP NonStop COBOL85, HPNS SQL/MX, SQL/MP, Pathway, Tandem Guardian OS, MQ, ACATS, MAT, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, IBM Mainframe, Azure-DevOps, Microsoft Teams, Zoom
1mo
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Sr. Software Engineer - Accounting
Santa Barbara or San Diego or Dallas or Atlanta or Chicago or Washington or San Francisco or Denver
$138k-$173k/yr RemoteFull Time
5+ YOE5+ years building service-based/SaaS applications, deep full-stack experience (backend + frontend), strong automated testing and Agile experience, mentoring ability, and experience with modern languages and frameworks.
Ruby on Rails, TypeScript, GraphQL, React, AWS, PySpark, Apache Airflow, AWS Glue, Hadoop, Ruby, Java, Python, Scrum, Kanban
2mo
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Software Engineer
Denver, Colorado, United States
OnsiteFull Time, Internship
Bachelor's degree in CS or related field; software development across Mac/Windows/Linux; ability to learn new technologies; U.S. Citizenship.
Java, OSGi, Karaf/ServiceMix, Camel, ActiveMQ, Cassandra, Lucene/Solr, SoapUI, Enterprise Integration standards (WS-*), GeoTools, JavaScript, HTML5, CSS3, Less/Sass, Backbone, Marionette, React, Redux, Bootstrap, Handlebars, Cesium, Ozone Widget Framework (OWF), Ozone Platform (OZP), Grunt, Bower, NPM, WebPack, XML, XSD, XSLT, XPath, XQuery, Geospatial (OGC), CometD, WebSockets, Agile, Scrum processes or tools, Eclipse/IntelliJ, Maven, JUnit, CXF SOAP and REST web services, Git/Stash, JIRA, Confluence, Crucible, Jenkins, SonarQube
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