23 principal software engineer jobs at 11 companies in Galt, CA
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Software Engineer/Principal Software Engineer
McClellan Park, California, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEUS citizen able to obtain Top Secret clearance. Bachelor's in STEM with 2+ years (or Master's with 0) for Software Engineer; or Bachelor's with 5+ years (or Master's with 3+) for Principal. Experience with Agile, Git/GitLab/Bitbucket, C/C++, Python, Java, Docker; software test planning and execution experience preferred.
Agile, Git, GitLab, Bitbucket, C/C++, Python, Java, Docker, Kubernetes, Atlassian, JIRA, Jenkins, Confluence, Linux Bash
1mo
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Software Engineer/Principal Software Engineer
McClellan, California, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEU.S. citizen with ability to obtain Top Secret clearance; Bachelor's in STEM + 2 yrs experience (or Master's with 0 yrs) for Software Engineer, or Bachelor's + 5 yrs (Master's + 3 yrs) for Principal. Experience with Agile, Git/GitLab/Bitbucket, C/C++, Python, Java, Docker; software test planning and execution.
Agile, Git, GitLab, Bitbucket, C/C++, Python, Java, Docker, Kubernetes (K8s, k3s), Atlassian, JIRA, Jenkins, Confluence, Linux Bash, Linux/UNIX, CI/CD, Scrum
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Principal Software Engineer
Folsom, California, United States
$165k-$227k/yr HybridFull Time
14+ YOEB.S. in CS/CE plus ~14+ years experience; expertise in C/C++, Linux, embedded systems; software design/architecture, project leadership, Agile, DevSecOps, Bash/Python scripting, Yocto, and customer communication.
C/C++, Linux, Embedded Systems, I2C, SPI, Xilinx/AMD SOCs, BASH, Python, Yocto, Mongo, Containerization, virtual machines, DevSecOps, AI tools
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Principal Engineer, AI Software Solutions
Folsom or Santa Clara
$256k-$361k/yr HybridFull Time
12+ YOEBachelor's in CS/SE/EE or related, 12+ years software development/optimization experience, strong system-level software and computer architecture knowledge, proficiency in development, debugging, validation, modeling, and prototyping.
2mo
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Principal Systems Design Engineer
Folsom, California, United States
$175k-$300k/yr OnsiteFull Time
10+ YOEBachelor's in electrical or computer engineering with 10+ years of experience; strong hardware/software systems design, verification, and leadership skills.
3mo
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Principal Civil / Structural Engineer
Roseville, California, United States
$140k-$180k/yr HybridFull Time
15+ YOEBachelor’s in Civil Engineering; 15+ years civil/structural exp; CA PE license or comity; project management; client development; AutoCAD/MS Office; structural analysis software knowledge.
AutoCAD, MS Office, Structural analysis software
2w
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
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Principal AI Workflow Engineer
Rancho Cordova, California, United States
$196k-$314k/yr OnsiteFull Time
10+ YOE10+ years software/embedded engineering with C/C++ for embedded systems; hands-on LLM and agentic AI experience; AI-assisted tooling and CI/CD integration; firmware validation expertise; strong technical communication.
C/C++, RTOS, CI/CD, IDE, hardware-in-the-loop (HIL), MLOps, vector databases, LLM gateways, RAG, LLMs, SWE-bench, EDA
2w
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Principal Structural Engineer - Sacramento, CA
Sacramento, California, United States
$142k-$212k/yr OnsiteFull Time
15+ YOEPE and SE license required, 15+ years' structural engineering experience, Bachelor’s degree required (Master’s preferred), strong seismic/wind design knowledge, driver's license, Revit and structural software experience.
Autodesk Revit, Microsoft Office, CSI, RISA, RAM, HCAI
2w
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Principal Structural Engineer - Sacramento, CA
Sacramento, California, United States
$142k-$212k/yr HybridFull Time
15+ YOE15+ years experience, PE and SE required, bachelor\u0002s in engineering (master\u0002s preferred), strong seismic and structural systems knowledge, Revit and structural software experience, valid driver\u0002s license.
Autodesk Revit, Microsoft Office, CSI, RISA, RAM
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Senior/Principal R&D Systems Engineer - Special Programs, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
5+ YOEBachelor's degree + 5 years relevant experience (or equivalent); ability to obtain DOE Q-level security clearance with SCI; systems engineering, requirements, testing, IT/software architecture, and data analysis skills; ability to work onsite in Livermore, CA.
3w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
4w
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Senior/Principal R&D Digital Systems Security, Hybrid
Livermore, California, United States
$140k-$281k/yr HybridFull Time
5+ YOEBachelor's +5 years or equivalent experience in digital systems security, ability to obtain DOE Q-level clearance, expertise in hardware/software security, formal methods, and programming; strong communication skills.
RocQ, Lean, C, C++, Java, Python, Rust, Assembly
2d
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Administrative Specialist - Engineering Principal Associate Director's Office
Livermore, California, United States
$38-$46/hr HybridFull Time
Advanced administrative experience, office procedures, editing, organization, communication, problem-solving, Microsoft Office Suite, database and calendaring software, and eligibility for U.S. DOE Q-level clearance requiring U.S. citizenship.
Microsoft Office Suite, Adobe DC, Microsoft Forms, Microsoft SharePoint, LEAP, TIME, EAM, LTRAIN, ePay, Cliqbook
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