20 principal engineer software development jobs at 10 companies in Wellington, CO
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Senior or Principal Software Development Engineer - Agent Factory
Boulder or Toronto or Vancouver
$156k-$264k/yr HybridFull Time
8+ YOESenior role requires 8+ years or principal role 12+ years in software development. Requires cloud SaaS, distributed systems, DevOps, CI/CD, testing, observability, Docker, Kubernetes, communication, and a bachelor's degree or equivalent.
AWS, DevOps, CI/CD, Docker, Kubernetes, Elasticsearch, Java, TypeScript
3w
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Principal Engineer – Software Development
Boulder, Colorado, United States
$75k-$232k/yr OnsiteFull Time
10+ YOEBachelor's degree with 10+ years or master's degree with 7–8 years of relevant experience; proficiency in C, C#, Python, SQL; test instrumentation, circuits, signal analysis, and U.S. export eligibility required.
C#, C, Python, SQL, LabVIEW
1w
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Engineer Principal – Embedded Software
Boulder or Westminster or Broomfield
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor’s degree in engineering or related technical field plus 6+ years’ experience, or equivalent. Requires TS/SCI eligibility, embedded software expertise, and experience with C/C++, Rust, Python, Linux, testing, and software lifecycle practices.
CI/CD, C/C++, Rust, Python, Ruby, Embedded Linux, MQTT, ZeroMQ, PetaLinux, Yocto, UML, Protobuf, FlatBuffers, MATLAB, Cameo, PlantUML, DevSecOps, OpenEmbedded, gtest, ctest, Scrum, Agile
1mo
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Principal Software Engineer, Developer Platforms
Boulder, Colorado, United States
$220k-$297k/yr RemoteFull Time
8+ YOE8+ years software engineering experience, 3+ years in developer platforms/CI/CD or related, experience with automated testing, release pipelines, distributed systems, and a bachelor’s degree or equivalent.
2mo
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Principal Software Engineer
Boulder or Austin
$180k-$220k/yr OnsiteFull Time
10+ YOE10+ years engineering experience, Bachelor's in CS/CE, proven architecture leadership, proficiency with Python and SQL, Linux experience, familiarity with Git and automated testing, and willingness to learn atomic/optical/quantum concepts.
Python, Rust, TypeScript, React, SQL, Linux, Git, Terraform, Azure, AWS, GCP
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Principal / Sr Principal Algorithms Software Engineer
Boulder, Colorado, United States
$155k-$180k/yr OnsiteFull Time
5+ YOEActive in-scope U.S. Government Secret clearance required, ability to obtain TS/SCI, 5+ years relevant experience for principal roles (8+ for Sr Principal), Python and C++ development, Linux and command-line utilities, algorithm and state estimation experience, strong statistics and analysis skills, willingness to travel up to 10%.
Python, C++, Linux, grep, awk, cat, head
2w
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Principal BIOS Embedded Software Engineer
Spring or Fort Collins or Chippewa Falls
$152k-$349k/yr OnsiteFull Time
15+ YOEBachelor's or master's degree in a computing field, 15+ years of embedded software experience, 10+ years of BIOS development, and expertise in C, C++, UEFI, Linux, and firmware debugging.
C, C++, UEFI, Linux, ACPI, SMBIOS, IPMI, Redfish
2w
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Principal BIOS Embedded Software Engineer
Spring or Fort Collins or Chippewa Falls
$152k-$349k/yr OnsiteFull Time
15+ YOEBachelor's or master's degree in a relevant computing field; 15+ years embedded software and 10+ years BIOS development experience; expertise in C, C++, BIOS, UEFI, Linux, and firmware debugging.
C, C++, BIOS, UEFI, Linux, ACPI, SMBIOS, IPMI, Redfish
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Principal Software Engineer - Embedded OS
Lafayette, Colorado, United States
$153k-$229k/yr OnsiteFull Time
7+ YOEBachelor's (or higher) in engineering or related field with significant embedded software experience; expertise in Yocto/embedded Linux, BSP, device drivers, CI/CD, secure boot, and SoC platforms.
AMD Zynq, Zynq UltraScale+, Yocto, Embedded Linux, Docker, Artifactory, Python, Bash, GNU Make, Bitbucket, Jira, Bamboo, Confluence, GitHub, Gitlab
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Principal Software Engineer - Embedded OS
Lafayette, Colorado, United States
$153k-$229k/yr OnsiteFull Time
3+ YOEBachelor's/Master's/PhD in engineering or related plus 3–7+ years software development; experience with Yocto/embedded Linux, BSP, device drivers, CI/CD, security; strong debugging and collaboration skills.
AMD Zynq, Zynq UltraScale+ SoCs, Yocto-based Embedded Linux, Embedded hypervisors, Docker, Artifactory, Python, Bash, GNU Make, Bitbucket, Jira, Bamboo, Confluence, GitHub, Gitlab
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Senior Principal Algorithms Software Engineer
Boulder, Colorado, United States
$132k-$198k/yr OnsiteFull Time
5+ YOEActive U.S. Secret clearance required; experience with Python and/or C++, Linux, algorithm design and state estimation, statistical analysis, and 5+ years software/algorithm development experience preferred.
Python, C++, Linux, grep, awk, cat, head
4w
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Sr. Principal Software Engineer - Boulder, CO
Boulder, Colorado, United States
$149k-$167k/yr OnsiteFull Time
9+ YOEExperience in Linux and software development with Python and C/C++; strong algorithm, state estimation, and data analysis skills; ability to obtain TS/SCI; willingness to travel up to 10%.
Python, C++, C, Java, Linux, grep, awk, cat, head, Git, Conan, CMake, Nexus, Bash, Jira, Confluence, Bitbucket, Atlassian Tool Suite
2d
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Senior Principal, Software Engineering
Boulder or Providence or Phoenix or Rhode Island or Colorado or Arizona or Connecticut or Florida or Massachusetts or Maryland or Maine or Missouri or North Carolina or New Hampshire or New Jersey or Nevada or New York or Oregon or Pennsylvania or South Carolina or Tennessee or Utah
$145k-$190k/yr RemoteFull Time
10+ YOE10+ years designing production software; expert C#, .NET, ASP.NET Core, Azure, distributed systems, CI/CD, infrastructure as code, AI-assisted and agentic development; client-facing leadership; BA/BS or equivalent experience.
C#, .NET, ASP.NET Core, Microsoft Azure, Azure App Service, Azure Functions, Azure Container Apps, Azure Kubernetes Service (AKS), API Management, Service Bus, Event Grid, Azure SQL, Cosmos DB, Microsoft Entra ID, OAuth 2.0, OpenID Connect, Azure DevOps, GitHub Actions, Bicep, Terraform, REST APIs, Docker, Kubernetes, SQL Server, Entity Framework Core, Azure Key Vault, Azure Monitor, Azure OpenAI, LLMs, RAG
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Morpheus Software Principal UI/UX engineer
Ft. Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
10+ YOEDeep front-end expertise with React and TypeScript, strong UX and design sense, 10+ years building production web apps, bachelor\u0002s degree or equivalent, experience with cloud platforms and design systems.
React, TypeScript, HTML, CSS, RESTful APIs, AWS, Microsoft Azure, Google Cloud
2mo
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Principal CPU Software Architect
Santa Clara or Austin or Durham or Boulder or Redmond
$272k-$489k/yr OnsiteFull Time
15+ YOEMS/PhD or equivalent experience, 15+ years software/architecture experience with CPUs/SoCs, deep knowledge of OS/driver stacks (Linux), strong C development skills, excellent communication and analytical abilities.
C, Linux, ARM, RISC-V, x86, ARM Confidential Compute