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16 sr principal software engineer jobs at 4 companies in Hesperia, CA

1mo
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Sr Principal Software Engineer - AI Software
San Diego or El Segundo or Palmdale
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEAdvanced experience building production AI/ML systems, strong software engineering (Python/Java/C++), Top Secret clearance, ability to obtain SAP/PAR, and technical leadership in regulated environments.
Python, Java, C++, LLM, MLOps, CI/CD, containerized deployment
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1w
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Sr Principal Software Engineer
El Segundo or San Diego or Palmdale or Oklahoma City
$116k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOESTEM degree and 8 years’ related experience, or equivalent advanced degree experience; C/C++, Python, SDLC, Agile, embedded systems, software integration/testing, and Top Secret clearance required.
C++, Python, Jira, Crucible, Bitbucket, GitLab, Subversion, Bamboo, Jenkins, SonarQube, Fortify, Coverity, VxWorks, Integrity, Real-Time Embedded Linux, Java
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1w
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Sr Principal Software Engineer
San Diego or El Segundo or Palmdale or Oklahoma City
$116k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
Bachelor's in STEM with 8 years, master's with 6 years, or PhD with 4 years of related experience; C/C++, Python, SDLC, Agile, software integration/testing, and active U.S. Top Secret clearance required.
C++, Python, Jira, Crucible, Bitbucket, Gitlab, Subversion, Bamboo, Jenkins, Sonarqube, Fortify, Coverity, VxWorks, Integrity, Real Time Embedded Linux, Java
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1mo
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Sr Principal Engineer Software - Embedded and Real Time
San Diego or El Segundo or Palmdale
OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOETop Secret clearance required/transferable, STEM degree with 8+ years (or advanced degree with reduced experience), C/C++/Python, RTOS experience (VxWorks/Integrity/Real Time Linux), SDLC, embedded/real-time systems, multi-threading, Agile, and avionics interface familiarity.
C, C++, Python, Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, Sonarqube, Fortify, Coverity, Atlassian, GitHub, GitLab, SonarQube, VxWorks, Integrity, Real Time Embedded Linux, 1553, 1394, 422, 429, Serial, CAN, Ethernet/IP, Fibre Channel
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4d
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Principal Software Engineer (Autonomy)
Palmdale or Fort Worth
$160k-$200k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
8+ YOEBachelor's degree in computer engineering, computer science, or related field; 8+ years of software development experience; C, C++, Java, Python, Bash, Git, Linux, Windows, embedded systems, and active Secret clearance required.
C, C++, Java, Python, Bash, Git, Linux, Windows, Atlassian Tools, Confluence, JIRA, Bitbucket, ArduPilot, PX4, MAVLink, Docker, CI/CD
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4d
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Principal Software Engineer (Autonomy)
Fort Worth or Palmdale
$160k-$200k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
8+ YOEBachelor's degree in computer engineering, computer science, or related discipline; 8+ years of software development using C, C++, Java, Python, and Bash; active Secret clearance; embedded systems, autonomy, and UAS/UAV experience.
C, C++, Java, Python, Bash, Git, Linux, Windows, Atlassian Tools, Confluence, JIRA, Bitbucket, ArduPilot, PX4, MAVLink, Docker, CI/CD
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1d
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Principal Software Engineer, Connectivity
Brea, California, United States
$165k-$187k/yr HybridFull Time
RAVE Aerospace
RAVE Aerospace: Developing in-flight entertainment and connectivity systems for airlines.
15+ YOE10+ MgmtBachelor’s degree or equivalent practical experience; 15+ years developing software, 10+ years managing software projects, embedded/networked systems experience, technical leadership, and cross-functional collaboration.
C, C++, Python, JavaScript, HTML, Go
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1mo
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Sr Principal Software Engineer - AI Software
San Diego or El Segundo or Palmdale
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
N/A
Python, Java, C++
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3mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
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4d
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Principal Software Engineer - OMS
Fort Worth or Palmdale
$160k-$200k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
8+ YOEBachelor’s degree in STEM and 8+ years of C++ development required, with OMS, Linux mission software, DDS, service-oriented design, ICDs, data modeling, and integration testing experience.
C++, Linux, DDS, Atlassian Tools, Confluence, JIRA, Bitbucket, Java, MOSA, FACE, CI/CD
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4d
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Principal Software Engineer - OMS
Palmdale or Fort Worth
$160k-$200k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
8+ YOEBachelor's degree in STEM, 8+ years of C++ development, OMS architecture, Linux mission software, DDS, service-oriented design, ICDs, data modeling, simulation, integration testing, onsite work, and 10% travel.
C++, Linux, DDS, Atlassian Tools, Confluence, JIRA, Bitbucket, Java, MOSA, FACE, CI/CD, EAP
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4d
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Principal Software Engineer – Mission Systems
Palmdale or Fort Worth or Atlanta or Denver or Huntsville
$160k-$200k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
8+ YOEBachelor's degree in STEM, 8+ years of C/C++ development, mission systems architecture, real-time embedded software, integration testing, onsite work, travel, and active Secret clearance required.
C, C++, Atlassian Tools, Confluence, JIRA, Bitbucket, real-time operating systems, OMS/MOSA, Employee Assistance Program (EAP)
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4d
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Principal Software Engineer – Mission Systems
Fort Worth or Palmdale
$160k-$200k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
8+ YOEBachelor's degree in STEM, 8+ years of C/C++ development, mission systems architecture and real-time embedded software experience, integration testing, onsite work, travel, and active Secret clearance.
C, C++, Atlassian Tools, Confluence, JIRA, Bitbucket, OMS/MOSA, COMSEC
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1mo
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Sr Principal Engineer Software - Embedded and Real Time
San Diego or El Segundo or Palmdale
OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOERequires STEM degree with relevant years of experience, Top Secret clearance eligibility, proficiency in C/C++/Python, RTOS experience, SDLC and Agile experience, familiarity with data interfaces and CI/CD/static analysis tools.
C, C++, Python, VxWorks, Integrity, Real Time Embedded Linux, Jira, Crucible, Bitbucket, Subversion, Bamboo, Jenkins, Sonarqube, Fortify, Coverity, Atlassian tool suite, GitHub, GitLab, SonarQube, 1553, 1394, 422, 429, Serial, CAN, Discrete & Analog I/O, Ethernet/IP, Fibre Channel
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2mo
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Software Engineer/Principal Software Engineer – Data Analyst
Rancho Bernardo or Palmdale or San Diego
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor’s or Master’s in STEM with relevant experience; strong SW development with Python/Java/C++/MATLAB; AI/ML, databases, containers, DevOps, CI/CD; active Top Secret clearance.
Python, Java, C++, MATLAB, SQL, Parquet, Neo4j, Elasticsearch, MongoDB, Kubernetes, Docker, OpenShift, Ansible, Bash, PowerShell, Puppet, Grafana, Elastic Stack, Jira, Confluence, Bitbucket
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3d
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Principal Engineer - Simulation Modeling
Palmdale, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOERequires STEM bachelor's degree with 8 years, master's with 6 years, or Ph.D. with 4 years of related experience; active Top Secret clearance; C/C++ simulation and software development experience.
C, C++, Java, Windows, Linux, RTOS, LynxOS, VxWorks, JavaScript, HTML, CSS, XML, Atlassian, Git, Microsoft Confluence, GitLab, Rhapsody, Cameo, UML, Microsoft Windows, Python
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