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188 staff software engineer jobs at 97 companies in Westminster, CA

3mo
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Staff Software Engineer
Boston or Costa Mesa
$220k-$330k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
12+ YOE12+ years software engineering; lead cross-team initiatives; enterprise apps; full-stack JS/TS with React; strong communication; US person.
AWS, TypeScript, React, Remix, Next.js
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3mo
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Staff Software Engineer - Fullstack
Los Angeles or Adrian
HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
8+ YOE8+ years in software engineering; 2–3 years in staff/principal/lead roles; strong in Java/Kotlin/C++/C#; data modeling with RDBMS/ETL; TDD; experience in distributed systems and reactive frontend; ability to lead and influence engineering standards.
Java, Kotlin, C++, C#, TypeScript, React, SQL, ETL, Kotlin (backend), JVM
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1mo
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Staff Software Engineer
Irvine, California, United States
$130k-$207k/yr OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
7+ YOE7+ years building large-scale software; 3+ years database design; 2+ years implementing AWS data pipelines; experience with Python, Spark, SQL, Java, Go; experience with Snowflake/EMR/Databricks and orchestration tools.
AWS Step Functions, Prefect, Airflow, Luigi, Python, Spark, SQL, Snowflake, EMR, Databricks, HDFS, ADLS, S3, Java, Go, Linux, Windows
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Staff Software Engineer
El Segundo, California, United States
$190k-$250k/yr OnsiteFull Time
Picogrid
Picogrid: Develops hardware and software for autonomous defense systems.
7+ YOE7+ years backend engineering; Go/Python/Rust/C/C++/TypeScript; APIs, distributed systems, data pipelines; PostgreSQL, S3/MinIO; HTTP APIs (REST/gRPC/GraphQL); customer collaboration; ownership and urgency.
Go, Python, Rust, C++, TypeScript, PostgreSQL, S3, MinIO, REST, gRPC, GraphQL
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4mo
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Staff Software Engineer, AI Tooling
Long Beach, California, United States
$160k-$268k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
5+ YOE5+ years software development; strong Python/TypeScript; AI/ML concepts and LLM patterns; bachelor’s in CS/math/engineering or equivalent.
Python, TypeScript, OpenWebUI, Svelte, SvelteKit, Docker, Kubernetes, MCP (Model Context Protocol) servers, LLM API, RAG, Vector databases
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3mo
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Cloud Software Engineer Staff
Irvine, California, United States
$154k-$258k/yr HybridFull Time
Panasonic North America
Panasonic North AmericaTokyo Stock Exchange: 6752: Develops and manufactures electronics for consumer and industrial sectors.
8+ YOESenior cloud software engineer with 8+ years in AWS, Java/Python/Node.js; strong cloud architecture, IaC, security, and distributed systems experience.
AWS, API Gateway, DynamoDB, Cognito, CloudFormation, Terraform, Docker, Kubernetes, AWS Lambda, Linux, CI/CD, CloudWatch, Postgres
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2mo
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Staff Software Engineer, Developer Productivity Async
Denver or San Francisco or New York or Los Angeles or Seattle or Toronto
$189k-$250k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
10+ YOE10+ years software development; strong Ruby on Rails; experience with asynchronous processing (Sidekiq/Kafka); tooling for large engineering teams; AI-enabled productivity improvements.
Ruby, Rails, Sidekiq, Kafka, LLMs, AI tools
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4mo
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Staff Software Engineer, Agentic AI
United States or New York City or Palm Beach or Los Angeles or San Francisco
$200k-$280k/yr RemoteFull Time
Atria Health Institute
Atria Health Institute: Membership-based concierge practice providing preventive, precision-based medical care.
8+ YOE8+ years software engineering experience; hands-on experience building AI/LLM-powered and agentic systems; strong full-stack skills and cloud/IaC experience; familiarity with observability, security, and cross-team adoption.
TypeScript, Node, Express, React, Google Cloud Platform, Terraform, MySQL, Cursor, GitHub, Sentry, Datadog, Mixpanel, Omni
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1mo
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Staff Software Engineer, Developer Experience & Workflows - VALORANT
Los Angeles or Mercer Island
$193k-$269k/yr HybridFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
6+ YOE6+ yrs exp in software engineering; 2+ yrs C++; BS in CS or equivalent; cross-team development experience.
C++, Unreal Engine
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3mo
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Cloud Software Engineer Staff
Irvine, California, United States
$154k-$258k/yr HybridFull Time
Panasonic Avionics Corporation
Panasonic Avionics CorporationTokyo Stock Exchange: 6752: Provides in-flight entertainment and connectivity systems for airlines.
8+ YOEBachelor’s degree in CS or Engineering; Master’s a plus. AWS certs a plus. 8+ yrs software development; 2+ yrs AWS-native deployments; Docker/Kubernetes; Python/Node.js/ PHP; IaC, CI/CD; security, monitoring, REST/API.
AWS, API Gateway, DynamoDB, Cognito, CloudFormation, Terraform, SQS, SES, Docker, Kubernetes, ECS, EKS, Python, Node.js, PHP, Laravel, IAM, KMS, CloudWatch, Serverless, AWS Lambda, AWS SAM, REST, RPC, TCP/IP, DNS, SQL, PostgreSQL, NoSQL, CI/CD
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2mo
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Staff Software Engineer - Backend
Torrance or Washington D.C.
$161k-$224k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
7+ YOE7+ years software development; 3+ years cloud services; distributed scheduling systems; cloud proficiency (AWS/Azure/GCP).
Kubernetes, Cloud platforms, APIs, CI/CD, Databases, Message queues
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1w
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Staff Software Engineer
Los Angeles, California, United States
$213k-$269k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
10+ YOE10+ years software engineering experience; strong backend language knowledge, modern TypeScript frontend, API and event-driven design, mentoring and technical leadership, product judgment and cross-functional collaboration.
Go, TypeScript, Vue, AWS, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
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2w
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME
WME: Global talent agency representing artists, athletes, and brands.
10+ YOE10+ years software engineering experience, strong full‑stack web development, React/Next.js, API and backend design, cloud experience (AWS/Azure/GCP), product instincts, mentoring experience.
React, Next.js, AWS, Azure, GCP
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2mo
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Staff Software Engineer
United States or Canada or New York City or Los Angeles or Boston
RemoteFull Time
Function Health
Function Health: Comprehensive lab testing platform providing personalized health insights.
12+ YOE12+ years software engineering experience with leadership in startups, strong Python skills, cloud & containerization (AWS, Google Cloud, Docker), experience building large-scale systems, CI/CD, TDD, and remote collaboration.
Python, Docker, AWS, Google Cloud, React, React Native, Postgres
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1w
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Staff Software Engineer
Los Angeles, California, United States
$213k-$269k/yr OnsiteFull Time
Lab37
Lab37: Developing automated robotic systems for commercial food production.
10+ YOE10+ years software engineering experience with full-stack ownership; backend language proficiency (Go valued), modern TypeScript frontend, API and event-driven design, strong product judgment, and cross-functional communication.
Go, TypeScript, AWS services, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
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2w
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME Group
WME Group: Global holding for talent, media, and entertainment representation.
10+ YOE10+ years software engineering experience, full-stack web development, React/Next.js, API and backend design, cloud (AWS/Azure/GCP), strong product instincts, mentorship and AI-assisted development experience.
React, Next.js, AWS, Azure, GCP
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3mo
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Staff Software Engineer - Systems Intergration
Santa Monica or New York City
$200k-$220k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
7+ YOE7+ years backend software experience; owns architecture; builds ERP/CRM integrations; payments systems knowledge; distributed systems; greenfield work; strong communication.
ERP, CRM, Financial systems, Salesforce, NetSuite, Sage, QuickBooks
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2mo
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Staff Software Engineer, Network Expansion
Los Angeles or New York City or Seattle
$220k-$250k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
10+ YOE10+ years in software development; MS or BS in Computer Science; distributed systems; microservices; Agile with CI/CD; MySQL/PostgreSQL; strong communication; cross-functional collaboration.
TypeScript, React, Scala, Java, MySQL, PostgreSQL, Snowflake, AWS, Git, GitHub, Copilot, Claude Code, Datadog
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3w
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Staff Software Engineer
Calabasas, California, United States
$175k-$190k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
8+ YOEBA/BS in CS or related (or equivalent experience); 8+ years software engineering with full-stack expertise (Next.js/React/TypeScript and .NET/C# or Node.js); experience with APIs, cloud (Azure), CI/CD, identity (Auth0/OIDC), security, observability, and mentoring/technical leadership.
Next.js, React, TypeScript, .NET, C#, Node.js, GraphQL, REST, SQL Server, PostgreSQL, Redis, Builder.io, Contentful, Sanity, Microsoft Azure, Azure DevOps, GitHub Actions, Auth0, OIDC, OAuth2, JWT, OWASP, SAST, DAST, Dash0, Datadog, New Relic, Git, GitHub, Microsoft Office Suite
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2mo
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Staff Software Quality Engineer
Orange County, California, United States
$127k-$165k/yr HybridFull Time
iRhythm Technologies
iRhythm TechnologiesNASDAQ: IRTC: Provides wearable heart monitors and AI-driven cardiac data analytics.
12+ YOE12+ years experience (or 8+ years with master’s) in computer science/engineering; expertise in FDA CSA, ISO 13485, 21 CFR Part 11; strong QA/GxP tooling and DevOps knowledge.
Jira, Jenkins, GitHub
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