46 windows c jobs at 19 companies in Denver, CO
1w
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Senior Principal Cyber Software Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$149k-$235k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required; Bachelor's+7 years (or HS+11 years); experience developing Windows/UNIX applications in C/C++/C#/Java/Python; DevOps and CI/CD experience; analyze requirements and lead software design.
C, C++, C#, Java, Python, Windows, UNIX, Artifactory, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo
1w
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Senior Embedded Software Engineer
Denver, Colorado, United States
$120k-$160k/yr OnsiteFull Time
5+ YOEBachelor's in STEM,5+ years C/C++ embedded development,RTOS integration,hardware debugging,Linux/Windows proficiency,CI/CD and Agile familiarity,Active Secret clearance required.
C, C++, Ada, Green Hills, Wind River, Lynx, Linux, Windows, Azure DevOps, Jenkins, Confluence, JIRA, Bitbucket, Python, Peta Linux, Cameo, AADL, ARINC 653, DO-178C
1mo
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FAB MAINTENANCE SUPERVISOR _ C SHIFT
Greeley, Colorado, United States
$69k-$93k/yr OnsiteFull Time
3+ YOE3+ MgmtSupervise maintenance staff, plan and schedule preventive and corrective maintenance, ensure compliance and safety, drive PM systems and process improvements; 3+ years supervisory maintenance experience preferred; mechanical/engineering background and millwright or electrician license are assets.
Windows, Microsoft Office, Microsoft Excel
3d
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or equivalent; 5+ years with C++, C#, and Java; Linux, Windows, cloud platforms, software development, and regulated medical-device experience.
C++, C#, Java, Linux, Microsoft Windows, cloud platforms
3d
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Sr Software Engineer
Lafayette, Colorado, United States
$125k-$187k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or equivalent; 5+ years with C++, C#, and Java; Linux, Windows, cloud platforms, OOA&D, regulated software, and change management experience.
C++, C#, Java, Linux, Windows, cloud platforms, OOA&D, AI
2mo
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Principal Cyber Software Engineer
Annapolis Junction or San Diego or Aurora or Raleigh or San Antonio
$120k-$188k/yr OnsiteFull Time
0+ YOERequires active TS/SCI with polygraph, Bachelor's (4 yrs)/Masters (2 yrs)/PhD (0 yrs) in CS/IS/Network Engineering, experience with Python or C/C++, troubleshooting and debugging, and software development across Windows/UNIX/embedded environments.
Assembly, C, C++, Java, Perl, Python, Microsoft Visual Studio, Microsoft .NET, UNIX, make
2mo
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Cyber Reverse Engineer - Aurora, CO
Aurora, Colorado, United States
$79k-$244k/yr OnsiteFull Time
Bachelor's in CS/CE/EE; proficient in C, Python, x86/x64 assembly; Windows/Linux API/ABI knowledge; reverse engineering experience; analytical and communication skills.
IDA Pro, Wireshark, C, Python, x86/x64 assembly, Windows API, Linux API, static analysis tools, dynamic analysis tools, IDAP plug‑in and scripting
1w
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Software Engineer II
Lone Tree or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related, 2+ years software development, proficiency in C# or Java, familiarity with Linux/Windows services, ability to obtain Secret U.S. security clearance and U.S. citizenship required.
C#, Java, C, C++, HTML, Python, Bash, Linux (RHEL), Windows Services
1mo
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Senior CNO Developer
Hanover or Aurora
$142k-$236k/yr OnsiteFull Time
6+ YOEActive TS/SCI w/ Poly required; BS+8/MS+6/HS+12 experience paths. Requires Python, C/C++, low-level system and networking (TCP/IP) experience, debugging, and CNO capability development; Atlassian tools preferred.
Python, C, C++, TCP/IP, Windows, Unix, JIRA, Confluence, Crucible, Assembly
1w
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IT Support & Systems Analyst - CO
Niwot, Colorado, United States
$70k-$95k/yr OnsiteFull Time
10+ YOE10+ years IT experience, associates degree, Windows/Linux administration, networking, EM/ERP support, scripting/development (VB.NET,C#,Python,PowerShell,SQL), GitLab, BarTender, Rapid7; strong communication and troubleshooting.
Active Directory, Duo Federal 2FA, PaperCut, Zoom, Infor CloudSuite Industrial ERP, Rapid7 SIEM, Windows, Linux, Ubiquiti, SonicWall, BarTender Designer, GitLab, VB.NET, C#, Python, PowerShell, SQL, PHP
2w
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Field Service Tech IV
Boulder, Colorado, United States
OnsiteFull Time
4+ YOETop Secret/SCI clearance required, high school diploma and 4+ years technical experience, strong Windows and networking skills, Active Directory and MS365 experience, ability to travel locally and support C-Suite.
Windows 10, Windows 11, Active Directory, MS365, Microsoft Teams, Microsoft Intune, Microsoft OneDrive, Microsoft SCCM, VPN, ServiceNow
2w
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Strategic IT Advisor (Strategic Consultant)
Greenwood Village, Colorado, United States
$80k-$110k/yr OnsiteFull Time
Deep knowledge of Microsoft stack and SMB tech (Microsoft 365, Azure, Active Directory, Windows Server), AI/ML familiarity including Microsoft AI tools; ability to advise C-suite and develop multi-year IT roadmaps.
Microsoft 365, Azure, Active Directory, Windows Server, Copilot, Azure AI, Power Platform, SQL, Office 365
1mo
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IT Support & Systems Analyst
Longmont or Niwot
$70k-$95k/yr OnsiteFull Time
10+ YOE10+ years IT experience; administer Windows/Linux servers, networking (VLANs, VPNs, TCP/IP, DNS, DHCP), IAM (Active Directory, Duo), Rapid7 SIEM, GitLab; develop/maintain apps with VB.NET, C#, Python, PowerShell, SQL, PHP; on-call availability; must meet ITAR eligibility.
Active Directory, Duo Federal 2FA, PaperCut, Zoom, Infor CloudSuite Industrial ERP, Rapid7 SIEM, Windows Server, Linux, Ubiquiti, SonicWall, BarTender Designer, GitLab, VB.NET, C#, Python, PowerShell, SQL, PHP
1mo
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Engineering Developer
Lone Tree, Colorado, United States
OnsiteFull Time
3+ YOE3+ years software development experience; strong C#/.NET and Windows desktop (WinForms); experience with 2D graphics, geospatial math, AI-assisted development, and aviation domain knowledge.
C#, .NET, WinForms, PHP, Swift, GDI+, SVG, SkiaSharp, Anthropic Claude, Claude Code, GitHub Copilot, Git, CI/CD, Ollama, llama.cpp, LM Studio
1mo
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Command & Telemetry Software Modernization Engineer II (Onsite)
Aurora, Colorado, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEU.S. citizen with active transferable TS/SCI clearance, Bachelor’s in STEM + 2 years relevant experience, proficiency in Java and C++, Red Hat 8 and Windows 2019, and experience with satellite ground systems.
Java, C++, Red Hat 8 Linux OS, Windows 2019 OS, AWS web services, Docker, Kubernetes, Helm, Python, ActiveMQ, WineHQ, Raytheon Eclipse Command & Telemetry Product Line
1mo
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Software Engineer 2
Aurora, Colorado, United States
$95k-$105k/yr OnsiteFull Time
2+ YOEBachelor's in STEM and ~2 years software engineering experience; experience with Java and C++; Red Hat 8 Linux and Windows 2019; active transferable U.S. TS/SCI clearance required; AWS and modern DevSecOps familiarity.
Java, C++, Red Hat 8 Linux, Windows 2019, AWS, Docker, Kubernetes, Helm, Python, ActiveMQ, WineHQ
1mo
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TS/SCI-Cleared Software Engineer
Aurora, Colorado, United States
$200k/yr OnsiteFull Time
8+ YOERequires active transferable Top Secret/TS-SCI clearance, U.S. citizenship, BS in STEM and ~8 years software engineering experience; strong Java and C++ skills, Red Hat 8 and Windows 2019 experience, EM/DevSecOps and AWS familiarity.
Java, C++, Red Hat 8 Linux, Microsoft Windows 2019, AWS, Docker, Kubernetes, Helm, Python, ActiveMQ, WineHQ
3w
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Test Engineer Senior
Greenwood Village, Colorado, United States
$115k-$170k/yr OnsiteFull Time
4+ YOEBachelor's in engineering, 4+ years space/small-satellite test experience, hands-on hardware assembly/testing, test planning and automation, C++/Python familiarity, EM/environmental test experience.
C++, Python, Linux, Windows
21h
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Senior Software Engineer (Modern .NET)
Denver or Kansas City or Chicago or Cincinnati or St. Louis or Florida or Iowa or Nebraska or Tennessee
$120k-$160k/yr RemoteFull Time
6+ YOERequires 6+ years of software engineering experience, C#/.NET and ASP.NET Core, REST APIs, relational databases, SQL Server, EF Core, testing, cloud deployment, CI/CD, and Git workflows.
C#, .NET, ASP.NET Core, EF Core, SQL Server, Azure, React, TypeScript, REST APIs, CI/CD, Git, Angular, Vue, Figma, Terraform, Bicep, Culture Index, Microsoft Windows
2mo
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R&D Firmware Engineer
Loveland, Colorado, United States
$111k-$185k/yr OnsiteFull Time
3+ YOEBS+5yrs or MS+3yrs software development experience on Linux, strong C++/object-oriented skills, Yocto/embedded Linux, compilers (gcc), debuggers (kgdb,gdb), and system-level debugging and hardening experience.
Yocto, Linux, C++, gcc, kgdb, gdb, Python, Windows, logic analyzers, oscilloscopes
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