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32 principal software engineering manager jobs at 21 companies in Los Angeles, CA

1mo
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Manager, Software Engineering - Medical Devices
Irvine, California, United States
$132k-$190k/yr HybridFull Time
ZOLL Medical
ZOLL Medical: Manufactures medical devices and software for emergency care.
5+ YOE5+ MgmtBS in CS/CE required; 5 years as senior/principal engineer and 5 years managing software teams; experience leading software development, project management, and strong leadership; Scrum and medical device experience preferred.
Scrum
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2mo
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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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3w
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Principal Software Engineer - TS/SCI
Long Beach, California, United States
$170k-$260k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
12+ YOEBachelor's in engineering/computer science,12+ years software development with embedded and ground systems, active TS/SCI clearance and U.S. eligibility, proficiency in C/C++ and Python, experience with RTOS and hardware integration.
C, C++, python, Real-Time Operating Systems (RTOS), VxWorks, embedded Linux, IMU, CAN, CAN-FD, SpaceWire, UDP, TCP, FastAPI, Golang, Rust, Typescript, Angular, InfluxDB, PostgreSQL, Git, CI, Kubernetes, OAuth
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3mo
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Principal Software Development Engineer in Test
New York or Glendale
$172k-$241k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
10+ YOE10+ years in quality engineering or software development; leadership; experience scaling test automation.
Python, OO languages, Test automation, Cloud-native testing
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3w
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Principal Software Engineer - TS/SCI
Long Beach, California, United States
$170k-$260k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
12+ YOEU.S. citizen with active TS/SCI, 12+ years software experience in embedded and ground systems, proficiency in C/C++ and Python, RTOS/VxWorks and embedded Linux experience, systems integration and RF communication experience.
C, C++, Python, VxWorks, embedded Linux, Real-Time Operating Systems (RTOS), CI, FastAPI, Golang, Rust, Typescript, Angular, InfluxDB, PostgreSQL, Git, Kubernetes, OAuth, UDP/TCP, CAN, CAN-FD, SpaceWire, CCSDS
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Principal Software Engineer, Services/DevOps - Wild Rift
Los Angeles, California, United States
$229k-$320k/yr OnsiteFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
8+ YOE4+ MgmtBachelor's degree or equivalent experience; 8+ years of software engineering experience; 4+ years guiding game services, infrastructure, DevOps, and live operations; Mandarin fluency required.
DevOps, AI
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6d
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Principal Engineer - Full Stack
Agoura Hills, California, United States
$135k-$145k/yr HybridFull Time
Cydcor
Cydcor: Provides outsourced sales and customer acquisition services for businesses.
7+ YOERequires 7+ years of software engineering experience, strong programming and architecture skills, and hands-on experience with at least three of Python, PostgreSQL, AWS, MuleSoft, and JavaScript. Git, CI/CD, communication, and mentoring skills required.
Salesforce, MuleSoft, Informatica Cloud, Python, PostgreSQL, AWS, JavaScript, Apex, Lightning/LWC, Anypoint Platform, DataWeave, Git, CI/CD, APIs, Informatica
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Sr. Principal Architect - Connectivity
Irvine, California, United States
$205k-$343k/yr HybridFull Time
Panasonic Avionics Corporation
Panasonic Avionics CorporationTokyo Stock Exchange: 6752: Provides in-flight entertainment and connectivity systems for airlines.
15+ YOEBachelor's in CS/Engineering (advanced degree preferred), 15+ years software development, systems/solution architecture experience, expertise in low-latency systems, C++, Java, Go, cloud platforms, SATCOM/connectivity background.
C++, Java, Go, AWS, Azure, Google Cloud Platform, Git, SVN
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Principal Software Engineer I - Distributed Systems - Elasticsearch
United States or Seattle or Los Angeles or San Francisco or New York City
$133k-$211k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Expertise in distributed systems and consensus algorithms, strong Java/JDK skills, deep algorithms knowledge, experience building/debugging large distributed systems, and managing projects involving multiple engineers.
Java, JDK, Lucene, Netty, Elasticsearch
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3mo
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Principal, Technical Product Manager
Dallas or Irvine
$112k-$158k/yr OnsiteFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
7+ YOE7+ years in Technical Product Management, Software Engineering, or AI research; strong communication; cloud and AI stack experience.
LangChain, LlamaIndex, vLLM, HuggingFace, Triton Inference Server, Kubernetes, GPU/TPU orchestration, AWS, GCP, Azure, Vector databases
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1mo
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Sr. Principal Architect - Connectivity
Irvine, California, United States
$205k-$343k/yr OnsiteFull Time
Panasonic North America
Panasonic North AmericaTokyo Stock Exchange: 6752: Develops and manufactures electronics for consumer and industrial sectors.
15+ YOEBachelor's in Computer Science/Engineering required (advanced degree preferred). 15+ years software experience, systems/solution architecture, connectivity/SATCOM/IFC experience, expertise in low-latency systems, C++, Java, Go, cloud platforms, and strong leadership.
C++, Java, Go, AWS, Azure, Google Cloud Platform, Git, SVN
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1w
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Principal Engineer - DeviceOS
Seattle or Costa Mesa
$253k-$336k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
15+ YOERequires 15+ years building automated verification suites, 5+ years with NixOS, declarative package management, and virtualization; embedded systems experience and technical leadership. Bachelor's degree or equivalent preferred.
Nix, NixOS, C++, AWS, Microsoft Azure, Google Cloud Platform (GCP), Docker, Kubernetes, Jetpack, Lattice, HITL
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2w
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Sr Principal Systems Engineer / ICT Lead
West Valley City or San Jose or Anaheim
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOE8+ MgmtU.S. citizen with active/obtainable TS/SCI with polygraph, STEM degree, ~10+ years relevant experience including 8+ years leading software/system engineering and defense/IC experience, program/project planning, and technical leadership.
Git, Jira
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5d
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Director of Software
Marina del Rey or Los Angeles
$175k-$195k/yr OnsiteFull Time
Mango
Mango: Develops automated imaging systems for rapid microbial growth detection
8+ YOERequires 8–10 years of relevant industry experience, technical leadership, principal architecture expertise, C-suite collaboration, business and engineering judgment, persistence, creativity, and excellent written and verbal communication.
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3w
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Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOE10+ years experience with detection/tracking algorithms, Kalman filtering expertise, proficiency in Julia/C++/Python/MATLAB, simulation experience, BS degree in relevant field, U.S. citizenship and ability to obtain DOD clearance.
Julia, C++, Python, MATLAB
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6d
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Principal / Sr. Principal Configuration Management Engineer
Redondo Beach, California, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree and 1–8 years of engineering experience depending on level; software configuration management documentation and Jira workflow experience; Git knowledge; ability to obtain Secret and SAP clearance.
Jira, GitLab, Git, Bitbucket, NIMBUS
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1mo
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Principal GNC Engineer
Simi Valley, California, United States
$155k-$170k/yr OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
15+ YOEMaster's/PhD in engineering, U.S. citizenship and DoD Secret clearance, 15+ years GNC experience in missile/aerospace systems, GNC algorithm development, software integration, testing, Agile/Waterfall experience, MS Office proficiency.
MS Office
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2w
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Pipeline / Instrumentation & Controls Principal Engineer
Los Angeles, California, United States
$140k-$180k/yr HybridFull Time
E2 Consulting Engineers
E2 Consulting Engineers: Provides engineering and project management for infrastructure projects.
10+ YOEBachelor's in Mechanical Engineering, 10+ years engineering experience for natural gas utility projects, California PE required, travel to sites, valid driver\u0002s license, proficiency with engineering software and MS Office.
Microsoft Excel, Microsoft Word, Microsoft Outlook, AutoCAD, AutoCAD Plant 3D, Civil 3D, Bluebeam, HYSYS, ProMax, Synergi Gas, PRO/II, SCADA, RTU, PLC, HMI
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4d
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Data Scientist, Principal - AI Product Engineering
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
$161k-$242k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
10+ YOEBachelor's degree or equivalent practical experience and 10 years in data science, machine learning, AI/ML, software engineering, or advanced analytics. Requires Python, APIs, ML infrastructure, PyTorch, TensorFlow, LangChain, and LangGraph.
Python, PyTorch, TensorFlow, LangChain, LangGraph, Azure, Google Cloud, AWS, SQL, Spark, CI/CD, MLOps, LLMOps
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Principal Engineer, Agentic AI Data and Insights
Irvine or San Jose
$307k-$428k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
15+ YOEBachelor's degree or equivalent and 15 years software engineering experience; senior technical leadership, large-scale distributed systems, architectural design, and experience with agentic AI and large-scale data platforms.
Iceberg, Spark, GoogleSQL, ANSI SQL, Plx, Jetski
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