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
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
2mo
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Software Engineer 1
Boulder, Colorado, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree in CS, EE, CE, SE, AE, Math, Physics or related field or equivalent; GPA 3.0+; knowledge of C/C++/C#/Java; basic software development.
C, C++, C#, Java, Assembly Language
2w
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Software Engineer
Colorado Springs or King of Prussia
$77k-$152k/yr OnsiteFull Time
US citizen with final Secret clearance required; strong software engineering experience with C#, C++, Angular, DevOps and Kubernetes; Agile experience and strong communication skills.
C#, Angular, C++, DevOps, Kubernetes, Microservices, Active MQ, N-Unit Testing, Git, GitHub, DevSecOps Pipelines, Cypress, Postman
3w
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Enterprise Information Systems Engineer
Fort Lupton, Colorado, United States
$99k-$149k/yr OnsiteFull Time
2+ YOE2+ years in systems integration or MES/ERP administration; hands-on NetSuite experience preferred; SQL and API integration proficiency; basic C# scripting; strong communication and information security knowledge.
Manufacturo (MFO), NetSuite, Mangrove, C#, SQL, Google Sheets, Ignition SCADA, Claude AI Coding Assistant, GitHub, Google Cloud Platform, Bartender
2w
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Electrical Engineer - 1613
Colorado Springs, Colorado, United States
$75k-$100k/yr OnsiteFull Time
0+ YOEBachelor's in electrical engineering or physics, 0–2 years experience, US citizenship with ability to obtain Top Secret clearance, up to 25% travel, hands-on test equipment and basic programming skills.
C++, C#, Python, Microsoft Excel, MATLAB, Mathcad, LABVIEW, oscilloscope, logic analyzer, signal generator
3w
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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
1mo
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Algorithms Engineer
Colorado Springs, Colorado, United States
$90k-$120k/yr OnsiteFull Time
3+ YOESecret clearance required; Bachelor’s in physics or related; 3+ years in algorithms, data processing, or signal analysis; experience with large data sets; familiarity with MATLAB and C#; C++ preferred; strong communication skills.
MATLAB, C#, C++
1mo
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Lead Test Automation Engineer - Level 4
Schriever Space Force Base or Colorado Springs
$118k-$176k/yr OnsiteFull Time
4+ YOESTEM degree (Bachelor's/Master's/PhD) with 8/6/4+ years respectively; experience leading test automation, CI/CD integration, automated unit/API/UI testing, Agile familiarity, strong communication, and ability to obtain/maintain U.S. Secret clearance.
C++, C#, Java, Python, JUnit, TestNG, NUnit, xUnit, pytest, REST Assured, Postman, Newman, Karate, Selenium WebDriver, Playwright, Cypress, Jenkins, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Jira, Confluence, Git, Scaled Agile Framework (SAFe)
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
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
1mo
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Senior Software Engineer
Denver or Salem
$130k-$150k/yr OnsiteFull Time
5+ YOE5+ years in software development; Bachelor’s or Master’s in CS/Engineering; strong API, security, and data tooling experience.
Git, OpenAPI, OAuth, RabbitMQ, Apache Kafka, Azure Service Bus, Event Hubs, Azure Databricks, TypeScript, C#, F#, PostgreSQL
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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Software Developer-MID
Colorado Springs, Colorado, United States
OnsiteFull Time
3+ YOE3+ years experience; 4-year degree or equivalent; onsite in Colorado Springs; Active SECRET clearance; DoD 8140 Cyber Workforce Certification; SharePoint 365, Microsoft Dynamics, PowerAutomate, PowerApps, InfoPath; IIS, .NET, C#, SQL; collaborative with senior developers; DoD cybersecurity standards.
SharePoint 365, Microsoft Dynamics, PowerAutomate, PowerApps, InfoPath, IIS, .NET, ASP.NET, C#, Visual Studio, SQL Server, XML, CSS, JQuery, JavaScript, VSphere, Oracle, Linux shell scripting
1mo
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Mid-Level Software Engineer
Colorado Springs, Colorado, United States
$93k-$162k/yr OnsiteFull Time
3+ YOEBS/MS/PhD in CS or related with corresponding experience (BS 5–7, MS 3–5, PhD 0–2). Must be able to obtain TS/SCI. Advanced proficiency in Python, C++, C#, or FORTRAN; knowledge of MySQL/SQLite and ORM; DevOps/CI/CD, testing frameworks, cloud (AWS/Azure); strong debugging and algorithm skills; Agile experience.
Python, C++, C#, FORTRAN, MySQL, SQLite, ORM, DevOps, CI/CD, JUnit, pytest, xUnit, NUnit, AWS, Azure
2w
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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
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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Senior Application Developer
Aurora, Colorado, United States
$85k-$95k/yr HybridFull Time
2+ YOESenior developer for identity and access management; design, develop, and support secure, multi‑system web apps with identity/authentication integrations.
ASP.NET, NodeJS, MVC, TypeScript, Angular, Vue, React, MySQL, Oracle, MSSQL Server, Java, Python, Ruby, C#
1w
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Full Stack Web Developer
Colorado Springs, Colorado, United States
$94k-$135k/yr HybridFull Time
5+ YOEBachelor’s in CS or related,5+ years full-stack web dev,3+ years React or ASP.NET and CI/CD with Docker/Git/GitLab,Ubuntu Bash proficiency,active or eligible for DoD Secret clearance.
JavaScript, ASP.NET, React, Material UI (MUI), REST, Docker, Git, GitLab, Ubuntu Linux Bash, MongoDB, C#, Cypress, WebSockets, AWS, EC2, Photoshop, Illustrator
1w
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Specialist Software Engineer
Cedar Rapids or Denver or Philadelphia
$135k-$150k/yr HybridFull Time
6+ YOEBachelor's or equivalent; 6+ years Core Java or .NET; 3+ years cloud development (AWS/Azure); 5+ years database and integration experience; expertise with microservices, CI/CD, and modern frontend frameworks.
.NET, .NET API Core, .NET API 2, C#, Python, JAVA, Spring Framework, J2EE, MS Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, VMs, Blob, Data Factory, SQL Data Warehouse, ARM Templates, Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, Sagemaker, Spark, API Gateways, Apache Camel, Swagger API, Zookeeper, Kafka, Spring Boot, Spring MVC, Entity Framework, IIS, Odata, AutoMapper, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTTP, HTML, JS, CSS
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