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17 lead full stack software engineer jobs at 15 companies in Simi Valley, CA

1mo
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Full Stack Engineer Lead
Westlake Village, California, United States
$150k-$200k/yr OnsiteFull Time
POS360
POS360: Integrated point-of-sale and delivery software for local retailers.
7+ YOE2+ Mgmt7+ years software engineering experience, 2+ years technical lead experience, strong React/TypeScript and Node.js/NestJS skills, SQL and MongoDB experience, cloud/DevOps familiarity, experience with AI development tools.
React, TypeScript, Node.js, NestJS, SQL, MongoDB, REST, GraphQL, AWS, Docker, Kubernetes, Claude AI, ChatGPT, GitHub Copilot, Cursor, Anthropic Claude API, OpenAI API, MCP (Model Context Protocol), LangChain, JIRA, Confluence
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2w
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Lead Full Stack Engineer
Los Angeles or San Francisco
$220k-$260k/yr HybridFull Time
Genies
Genies: Provides an AI avatar framework for digital identity experiences.
7+ YOE2+ Mgmt7+ years full-stack experience with 2+ years technical leadership; expertise with React, Next.js, TypeScript, Node.js, Go/Python, databases, APIs, cloud (AWS); strong communication and mentorship skills.
React, Next.js, TypeScript, JavaScript, Node.js, Go, Python, GraphQL, NoSQL, AWS, WebSockets, OAuth 2.0, CI/CD
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2mo
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Full Stack Software Engineer
Los Angeles or Houston
$100k-$140k/yr HybridFull Time
GMV
GMV: Engineering and technology solutions for space, defense, and cybersecurity.
5+ YOE5+ years C#/.NET, SQL, testing, caching, React; strong communication; ability to lead when needed.
C#, DOTNET, SQL, React, Docker, Redis, RabbitMQ, Kafka, CI/CD, Cursor, Copilot
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2mo
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Lead Software Engineer (Full Stack) - Build Reliability
Hawthorne, California, United States
$160k-$225k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOE1+ MgmtBachelor’s degree in computer science, engineering, math, or related field and 5+ years software development experience; or 7+ years experience without degree. Strong leadership, architecture, and full-stack skills.
Python, C#, .NET, Go, Java, Angular, React, PostgreSQL, SQL Server
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1mo
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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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Software Engineer, Lead
Long Beach, California, United States
$142k-$189k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
5+ YOE5+ years software development; proven team leadership; full-stack skills; experience with REST APIs and SQL.
HTML/CSS, TypeScript, Angular, React, Vue, SQL, REST APIs, NodeJS, C#/.Net, Linux
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1mo
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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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Lead Full Stack Android Engineer:
Durham or Austin or New York City or Los Angeles or San Francisco or London or Berlin or Singapore or Tel Aviv
HybridFull Time
Digital Turbine
Digital TurbineNASDAQ: APPS: Platform for mobile application distribution and advertising monetization.
5+ YOERequires 5+ years architecting and shipping production platforms, strong backend architecture, system design, algorithms, data modeling, API design, testing, and proficiency across multiple programming ecosystems.
TypeScript, JavaScript, Java, Kotlin, Python, Go, Scala, C++, React, MySQL, PostgreSQL, AWS, GCP, CI/CD
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Lead Software Engineer
Los Angeles, California, United States
$160k-$180k/yr HybridFull Time
AXS
AXS: Provides digital ticketing and marketing solutions for live events.
7+ YOE7+ years software development experience with technical lead responsibilities; BS in CS or related; strong front-end expertise (JavaScript/TypeScript, React), full-stack experience, distributed systems, DB familiarity, and excellent communication.
JavaScript, TypeScript, React, C#/.NET, Node.js, Python, Go, Microsoft SQL Server, Oracle, MySQL, PostgreSQL, AWS, GCP, Azure, Docker, Kubernetes, Git, CI/CD, Kafka, TDD, BDD, Elasticsearch, AWS DynamoDB
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1w
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Full Stack Tech Lead (AI Native)
Westlake Village, California, United States
$110k-$170k/yr OnsiteFull Time
Pennymac
PennymacNYSE: PFSI: Provides mortgage loan production, servicing, and investment management.
7+ YOE3+ Mgmt7+ years software engineering (3+ in leadership). Expertise in IAM (Auth0/Okta), OAuth2/OIDC/SAML, Ruby on Rails, Node.js, React, PostgreSQL, AWS, security best practices, and AI-augmented development.
GitHub Copilot, Cursor, Auth0, Okta, OAuth2, OIDC, SAML, Ruby on Rails, Node.js, React, PostgreSQL, AWS, New Relic, AWS CDK, Terraform
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2mo
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Senior Software Engineer | Remote
Los Angeles or United States
RemoteFull Time
TubeScience
TubeScience: Data-driven performance video production for social media advertising.
Senior full-stack engineer to lead frontend tooling, backend services, and cloud infrastructure for production AI integrations; strong JavaScript and Python skills, low-level language experience, media pipeline knowledge, observability and distributed systems expertise.
JavaScript, React, Vue, Angular, Python, C, C++, Rust, Zig, Next.js, FastAPI, Django, Flask, Docker, Kubernetes, PostgreSQL, MongoDB, Redis, Temporal, Airflow, Dagster, Kafka, RabbitMQ, ffmpeg, AWS, GCP, Azure
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1mo
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Sr. Software Engineer - Provider Access (Remote)
Los Angeles or Hawaii or United States
$173k-$203k/yr RemoteFull Time
Rula
Rula: Connects patients with insurance-covered therapists through a digital platform.
5+ YOE5+ years professional software development; strong full‑stack experience with TypeScript, React, and Node.js; designing scalable distributed systems; experience leading projects; proficiency with AI-assisted development tools.
TypeScript, React, Node.js, Claude Code, Cursor, GitHub Copilot, LLM, PostgreSQL, AWS, GCP, Docker, Kubernetes, CI/CD
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2mo
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Sr. Software Engineer - Partnerships New Verticals (Remote)
Los Angeles, California, United States
RemoteFull Time
Rula
Rula: Connects patients with insurance-covered therapists through a digital platform.
5+ YOE5+ years of software development; experience leading high-priority technical projects; strong full-stack skills (TypeScript, React, Node.js); experience with AI-assisted development tools; ability to design scalable distributed systems.
TypeScript, React, Node.js, Claude Code, Cursor, GitHub Copilot, AWS, GCP, Docker, Kubernetes, PostgreSQL
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2mo
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App Software & AI Engineer, Advisor
Rosemead, California, United States
$162k-$243k/yr HybridFull Time
Southern California Edison
Southern California EdisonNYSE: EIX: Electric utility providing electricity transmission and distribution services.
7+ YOE3+ MgmtBachelor's in CS or related,7+ years full‑stack enterprise experience,1+ year building AI solutions,3+ years leading technical teams,experience with cloud and modern engineering practices.
React, Angular, Node.js, Python, Express, Azure, GCP, iOS Swift, React Native, Power Platform, Azure OpenAI, Copilot Studio, Retrieval Augmented Generation (RAG), GitHub, CI/CD, Copilot, VS Code, GitHub Copilot
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2mo
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Senior Manager IT Engineering Applications - Java Full-Stack Development, Azure Cloud, Databricks
Pasadena, California, United States
OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
6+ YOE3+ MgmtLead engineering ownership of NPS app, Java full-stack, Azure, Databricks; manage vendors; build in-house capability; production stability and delivery.
Java, Databricks, Azure, Microservices, Cloud computing
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4w
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Head of Engineering
Los Angeles, California, United States
$250k-$280k/yr OnsiteFull Time
Plug
Plug: Online marketplace for trading and auctioning used electric vehicles.
8+ YOE3+ Mgmt8+ years software engineering with 3+ years leading while contributing to production code; TypeScript full‑stack experience; cloud infra, Terraform, HubSpot integration, agentic AI experience.
TypeScript, Node.js, Next.js, React, Neon, Vercel, AWS, ECS, S3, Redshift, Step Functions, Temporal, HubSpot, Terraform, CI/CD
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Technical Co-founder (CTO) - AI Collections Agent
United States or Seattle or Los Angeles or San Francisco
RemoteFull Time
FutureSight
FutureSight: -founds and invests in vertical AI business software startups.
Hands-on founder with production experience shipping LLM-powered and voice systems, full-stack applied-LLM and telephony expertise, observability and reliability focus, SaaS integration experience, and ability to recruit and lead an engineering team.
LLM, QuickBooks, Xero, CSV
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