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16 lead staff software engineer jobs at 4 companies in Simi Valley, CA

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Sr. Staff Software Engineer (Full Stack Software Discipline Lead)
San Diego or Melbourne or El Segundo or Palmdale or Manhattan Beach or Oklahoma City or Redondo Beach
$158k-$289k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
9+ YOESTEM degree with 9+–14+ years software engineering experience (depending on degree), active U.S. Secret clearance (in-scope within 6 years) and eligibility for TS/SCI, subject-matter expertise in full stack/cloud/geospatial/interoperability/cybersecurity, and ~25% travel.
AWS, Microsoft Azure, OpenStack, Docker, OCI, Kubernetes, Istio, Jenkins, GitLab, Microsoft Azure DevOps, Ansible, DTED, GeoTIFF, OGC, CesiumJS, Web-GL, PostGIS, Selenium, Cypress, Java, HTML, CSS, JavaScript, React, TypeScript, Python, Node.js, REST, GraphQL, gRPC, SQL, NoSQL, MongoDB, HTTP, websockets, OMS, Universal Command and Control Interface (UCI), STANAG 4586, RMF, NIST 800-53
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Sr. Staff Software Engineer (Full Stack Software Discipline Lead)
Melbourne or Palmdale or San Diego or El Segundo or Redondo Beach or Manhattan Beach or Oklahoma City
$158k-$289k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
9+ YOERequires STEM degree plus extensive software engineering experience (Bachelor+14 / Master+12 / PhD+9), active U.S. Secret clearance (eligible for TS/SCI), expertise in cloud, containers, CI/CD, front- and back-end stacks, geospatial and cybersecurity competencies, and ~25% travel.
AWS, Azure, OpenStack, Docker, OCI, Kubernetes, Istio, Jenkins, GitLab, Azure DevOps, Ansible, CesiumJS, Web-GL, PostGIS, Selenium, Cypress, Java, Python, Node.js, HTML, CSS, JavaScript, React, TypeScript, REST, GraphQL, gRPC, SQL, NoSQL, MongoDB, HTTP, websockets, OMS, Universal Command Interface (UCI), RMF/NIST 800-53
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Staff Software Engineer - Thread Lead
San Diego or El Segundo or Oklahoma City
$145k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOEActive U.S. Top Secret clearance (investigation within 5 years or Continuous Evaluation), STEM degree with significant engineering experience (8+ years minimum), technical project lead/Product Owner experience, data acquisition/storage/analysis expertise, and ability to obtain SAP/PAR access.
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Software Segment Lead - Staff Software Engineer
San Diego or Palmdale
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOESTEM degree with 8–12 years engineering experience (depending on degree), active U.S. Top Secret clearance, ability to obtain SAP/PAR access, technical leadership experience in data acquisition, storage, processing and analysis, and experience driving cross-functional teams.
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Staff Software Engineer - Thread Lead
San Diego or El Segundo or Oklahoma City
$145k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOESTEM degree (BS+12 yrs / MS+10 yrs / PhD+8 yrs), active U.S. Top Secret clearance (investigation within 5 years or continuous evaluation), ability to obtain SAP access, experience leading technical projects and data acquisition/architecture/analytics.
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Staff Software Engineer, Front End
Denver or Long Beach
$185k-$320k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
12+ YOELead frontend initiatives, define roadmaps, and mentor engineers in a high-impact space-focused platform.
HTML, CSS, JavaScript, TypeScript, React, GraphQL, REST, WebSockets, gRPC, WebGL, Three.js, Design Systems, Testing Frameworks
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Staff Software Engineer, Platform Engineering
Santa Monica or Los Angeles
$229k-$343k/yr HybridFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
9+ YOE9+ years software development experience (or equivalent advanced degree), proven experience leading complex technical initiatives, building/operating backend or distributed systems, on-call/incident response, observability, and mentoring engineers.
Java, Go, Python, C++, Temporal, BigQuery SQL, Kubernetes, JIRA, CI/CD
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Staff Software Engineer, Core Infrastructure
Bellevue or Seattle or San Francisco or Palo Alto or Los Angeles
$195k-$343k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
9+ YOEBachelor's in CS/Engineering or equivalent; 9+ years software development experience (reduced with advanced degree); proven technical lead experience building and operating large-scale distributed backend systems; strong system design and leadership skills.
Go, Java, Python, C++, Kubernetes
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Software Segment Lead - Staff Software Engineer
San Diego or Palmdale
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEBachelor’s in STEM with 12+ years or Master’s with 10+ years; TS clearance; on-site leadership in data solutions.
Big Data, Data Acquisition, Data Processing, Data Storage, Networking Protocols
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Staff Software Engineer, Growth Notifications, Level 6
Bellevue or Los Angeles
$229k-$343k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
9+ YOE9+ years software development experience; proven record building and operating large-scale, highly available backend services; strong system design, observability, and incident response skills; ability to lead technical strategy and mentor engineers.
Java, Go, C++, Python, Memcache, Redis, Google Cloud, AWS, Kafka, Google Pub/Sub, Cloud Tasks
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Staff Software Engineer, Quality & Reliability
Los Angeles or San Francisco or Toronto or Raleigh or United States
$172k-$229k/yr HybridFull Time
BuildOps
BuildOps: SaaS platform for managing commercial contracting businesses.
Extensive experience solving cross-cutting reliability and quality problems, leading multi-team initiatives, systems thinking, cloud (AWS) experience, strong programming in TypeScript or Java, observability and CI/CD familiarity, and strong communication.
TypeScript, Java, AWS, CI/CD
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2d
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Staff Software I&T Engineer – System Test Lead (Level 5)
Redondo Beach, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
10+ YOEBachelor's degree in STEM with 12+ years of software engineering experience or master's with 10+ years; active U.S. Top Secret clearance; container, automation, CI/CD, cloud, Kafka, and source-control testing experience.
Docker, Kubernetes, OpenShift, Kafka, TestComplete, JUnit, Mockito, pytest, Catch2, Jenkins, GitLab CI, GitHub Actions, Azure DevOps, Python, JavaScript, Git, GitLab, GitHub, Jira, AWS, Azure, REST APIs, Terraform, Helm, Ansible
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2d
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Staff Software I&T Engineer – System Test Lead (Level 5)
Redondo Beach, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
10+ YOEBachelor's in STEM plus 12+ years or master's plus 10+ years of software engineering experience; active U.S. Top Secret clearance; testing containerized, cloud, Kafka-based, and automated systems.
Docker, Kubernetes, OpenShift, Kafka, TestComplete, JUnit, Mockito, pytest, Catch2, Jenkins, GitLab CI, GitHub Actions, Azure DevOps, Python, JavaScript, Git, GitLab, GitHub, Jira, AWS, Azure, TestExecute, REST APIs, Terraform, Helm, Ansible
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4d
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Staff Software Lead/Architect (Level 5)
Redondo Beach, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOEActive U.S. Top Secret clearance, 8+ years software engineering experience, strong skills in Java/Python/C++, distributed systems, cloud, Kafka, architecture and technical leadership.
Kafka, Kafka Streams, CAMEO, Java, Python, C++, Docker, Podman, Kubernetes, Helm, Terraform, CloudFormation, OpenAPI, protobuf, gRPC, GraphQL, AWS, Azure, GCP
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4d
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Staff Software Lead/Architect (Level 5)
Redondo Beach, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEActive U.S. Top Secret clearance required; STEM degree with extensive software engineering experience (12+ years for BS, less for advanced degrees); strong Java/Python/C++ skills, distributed systems, cloud and Kafka experience, architecture and leadership skills.
Java, Python, C++, Kafka, Kafka Streams, CAMEO, Docker, Podman, Kubernetes, Helm, Terraform, CloudFormation, OpenAPI, protobuf, AWS, Azure, GCP
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Staff System Test Engineer -Control Segment
Edwards AFB or Palmdale
$161k-$241k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOESTEM degree with extensive related experience (BS+12/MA+10/PhD+8), active U.S. Top Secret + SCI clearance, Linux/Windows experience, network hardware/software familiarity, Linux command line proficiency, ability to lead tests and troubleshoot.
Linux, Windows, VMware vSphere
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