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15 principal software engineer jobs at 3 companies in Moore, OK

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Principal Software Engineer
Oklahoma City, Oklahoma, United States
$93k-$140k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with multiple experience options; proficiency in multiple programming languages; experience with safety-critical embedded real-time software; active security clearance.
C, C++, Python, PowerShell, VBScript, Bash, KornShell, RTOS, VxWorks, Integrity, Real Time Embedded Linux, DOORS, Jira, GitHub, GitLab, SonarQube, Coverity, Jenkins, Rhapsody, Cameo, MATLAB, JavaScript
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Principal / Sr. Principal Simulation Software Engineer
Oklahoma City, Oklahoma, United States
$93k-$175k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree required with 5+ years (Principal) or 8+ years (Sr. Principal) engineering experience; SDLC experience; proficiency in C, C++, or Python; experience with CI/CD and tools like Gitlab, Jenkins, or Bamboo; active U.S. Government Secret clearance required and ability to obtain SAP clearance.
C, C++, Python, Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, Gitlab, Sonarqube, Fortify, Coverity, Joint Simulation Environment (JSE), Distributed Interactive Simulation (DIS), High-Level Architecture (HLA), AFSIM, NGTS
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Sr Principal Software Engineer
Oklahoma City, Oklahoma, United States
$116k-$175k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOESTEM degree with 4–8+ years software engineering experience, familiar with safety-critical embedded real-time software, full SDLC and Agile, C/C++, Python, scripting, RTOS, static/dynamic analysis and CI/CD, and ability to obtain U.S. Secret clearance.
C, C++, Python, PowerShell, VBScript, Bash, KornShell, VxWorks, Integrity, Real Time Embedded Linux, Coverity, Fortify, SonarQube, Atlassian tool suite, Jira, GitHub, GitLab, Jenkins, Rhapsody, Cameo, DOORs, MATLAB, JavaScript, TCP/IP, UDP, LAN, VLAN, SNMP
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Sr Principal Software Engineer
Oklahoma City, Oklahoma, United States
$116k-$175k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEBachelor’s/Master’s/PhD in STEM with 4-8 years of software engineering experience; strong OO languages; experience with CM and change management tools; active security clearance.
Jira, ClearQuest, Asana, Git, GitLab, GitHub, Bitbucket, Subversion, AWS, VMware, Azure, Kubernetes
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1mo
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Principal Software Engineer
Oklahoma City, Oklahoma, United States
$93k-$140k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with 1–5+ years experience depending on degree, familiarity with safety-critical embedded real-time software, RTOS, static/dynamic analysis and CI/CD, ability to obtain U.S. Secret clearance.
C, C++, Python, PowerShell, VBScript, Bash, KornShell, VxWorks, Integrity, Real Time Embedded Linux, Coverity, Fortify, SonarQube, Atlassian tool suite, Jira, GitHub, GitLab, Jenkins, Rhapsody, Cameo, DOORs, MATLAB, JavaScript, TCP/IP, UDP, LAN, VLAN, SNMP
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Principal Software Engineer
San Diego or Oklahoma City
$93k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOERequires STEM degree with relevant experience, professional experience in C/C++ and Python, SDLC, software change tools (Atlassian/GitHub/GitLab), static analysis tools, active Top Secret clearance and ability to obtain SAP access.
C++, Python, Atlassian, GitHub, GitLab, Coverity, SonarQube, Fortify, Java, TCP/IP, UDP, LAN, VLAN, SNMP
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
10+ YOE10+ years professional software engineering experience; expert Python/FastAPI; semantic, graph, and RAG/Vector retrieval experience; cloud (GCP/AWS/Azure); leadership, TDD, and AI/LLM/SLM familiarity.
Git, Unix, Python, FastAPI, FastMCP, ADK, LLM, SLM, GraphRAG, Vector Databases, RAGAS, DeepEval, GCP, AWS, Azure
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
10+ YOEMaster's or Bachelor's in CS/AI (required), 10+ years software engineering, expert Python/FastAPI, semantic/graph and RAG experience, cloud (GCP/AWS/Azure), Git/Unix, ADK, vector DBs, strong communication and leadership.
Git, Unix, Python, FastAPI, FastMCP, ADK, Vector Databases, GraphRAG, RAGAS, DeepEval, HyDE, GCP, AWS, Azure
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SkillBridge Principal Software Engineer/ Software Engineer
Oklahoma City, Oklahoma, United States
$75k-$113k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEU.S. secret clearance required, STEM degree required (see levels), experience with safety-critical embedded real-time software, C/C++, Python and scripting, RTOS (VxWorks, Integrity, Real Time Embedded Linux), static/dynamic analysis and CI/CD tools.
C, C++, Python, PowerShell, VBScript, Bash, KornShell, VxWorks, Integrity, Real Time Embedded Linux, Coverity, Fortify, SonarQube, Atlassian, Jira, GitHub, GitLab, Jenkins, Rhapsody, Cameo, DOORs, MATLAB, JavaScript, TCP/IP, UDP, SNMP
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Software Engineer / Principal Software Engineer (AHT)
Oklahoma City, Oklahoma, United States
$75k-$140k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's in STEM + relevant experience (2–5+ years), current DoD Secret clearance, Agile and CI/CD (Bamboo, Jenkins), proficiency in C# and/or Java, Microsoft Windows, scripting (yaml, Python, PowerShell, Batch, Typescript), automated testing (TestComplete), and revision control (BitBucket, git, CVS).
Bamboo, Jenkins, C#, Java, Microsoft Windows, yaml, Python, PowerShell, Batch, Typescript, TestComplete 4, BitBucket, git, CVS, .NET Framework, WPF, gRPC, REST, SQL, Jira, Confluence, Crucible, Fish-eye, Azure, AWS, Docker, Kubernetes, Ansible, Terraform, Chef, Puppet, DOORS
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Software Engineer / Principal Software Engineer (AHT)
Oklahoma City, Oklahoma, United States
$75k-$140k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor's in STEM with 2+ years (or Master's/experience equivalence). Requires DoD Secret clearance, Agile/CI/CD experience, C# or Java proficiency, Windows technologies, scripting and automated test experience.
Bamboo, Jenkins, C#, Java, Microsoft Windows, yaml, Python, PowerShell, Batch, TypeScript, TestComplete, BitBucket, git, CVS, Microsoft .NET Framework, WPF, gRPC, REST, DOORS, SQL, Jira, Confluence, Docker, Kubernetes, Ansible, Terraform, Chef, Puppet, Azure, AWS, JMPS Framework, IaC
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3mo
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Software Engineer / Principal Software Engineer - Simulation
Oklahoma City or Melbourne
$75k-$119k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with experience in SDLC; C/C++/Python; Jira/Bitbucket/Subversion/Jenkins; active Secret clearance; SAP clearance possible.
C, C++, Python, Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, Sonarqube, Fortify, Coverity
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Sr Principal Software Engineer - Thread Lead
San Diego or El Segundo or Oklahoma City
$116k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOESTEM degree with 4–8+ years engineering experience (varies by degree), Top Secret clearance (recent CI or Continuous Evaluation), SAP/PAR eligibility, technical project leadership, data acquisition/architecture and cross-functional collaboration experience.
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Sr Principal Simulation Software Engineer
Melbourne or Oklahoma City
$116k-$184k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOEU.S. Secret clearance required and ability to obtain SAP; STEM degree with relevant years of experience (Bachelor's+8 / Master's+6 / PhD+4); experience with SDLC, C/C++/Python, and modern DevOps/CI tools.
C, C++, Python, Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, GitLab, Ansible, Fortify, Coverity, Joint Simulation Environment (JSE), Distributed Interactive Simulation (DIS), High-Level Architecture (HLA), AFSIM, NGTS
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Application Evaluation Specialist (Specialist - Senior - Principal) Drill Bits and Service
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Halliburton
HalliburtonNYSE: HAL: Provides services and technology to the global energy industry.
1+ YOEBachelor's in STEM or Business, minimum 1 year relevant experience, strong communication, data analysis skills, technical fundamentals, and ability to learn evaluation software tools; oil & gas exposure and Excel/Power BI/Spotfire are preferred.
Microsoft Excel, Power BI, Spotfire
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