1,249 senior software engineer jobs at 390 companies in Valencia, CA
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Senior Software Engineer, AI
El Segundo or United States
$153k-$170k/yr RemoteFull Time
7+ YOESenior software engineer with 7+ years of experience in Python/Typescript, AI agent frameworks, and production-grade systems.
Python, TypeScript, FastAPI, Docker, LangGraph, LangChain, CrewAI, LlamaIndex, Chroma, Milvus, Weaviate, Qdrant
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Senior Software Engineer
Port Hueneme, California, United States
OnsiteFull Time
5+ YOEMaster’s degree in Engineering, Mathematics, or Business; 5+ years software engineering with Navy weapon systems; C/C++, Java, Perl, SQL experience; DoD SECRET clearance.
C/C++, Java, Perl, SQL, GL Studio
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Senior Software Engineer
Los Angeles, California, United States
$180k-$200k/yr OnsiteFull Time
8+ YOE8+ years software engineering; 6+ years Python/NodeJS; Linux/DevOps; Docker/Kubernetes; Jira/Azure DevOps; US citizen with ability to obtain security clearance.
Python, Node.js, Linux, DevOps, Docker, Kubernetes, Jira, Azure DevOps
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Senior Electrical Engineer - Software (Brooklyn, NY, US)
Brooklyn or Ambler or Los Angeles or Seattle
$150k-$170k/yr OnsiteFull Time
10+ YOESenior rail vehicle electrical software engineer; 10+ years in software engineering and software QA; BS/MS in Electrical/Computer Engineering; strong communication skills; EIT/PE desirable.
IEEE standards, Software Quality Assurance, Software testing, Rail vehicle software, System integration
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Senior Software Engineer
Los Angeles, California, United States
$150k-$212k/yr OnsiteFull Time
5+ YOE5+ years backend or systems software; proficiency in C/C++/Rust; OS, networking, concurrency; build high-performance distributed systems.
Rust, C, C++, Linux, Docker, Kubernetes
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Senior Software Systems Engineer
El Segundo, California, United States
$121k-$151k/yr OnsiteFull Time
5+ YOEBachelor's degree in CS/Software/Systems engineering; 5 years software systems engineering or integration; ability to obtain/maintain Secret clearance; strong communication; knowledge of secure SDLC, SOA/microservices, and DoD collaboration.
Docker, Kubernetes, AWS GovCloud, Azure Government, Jira, Confluence, DevSecOps tools, RMF, API design
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Senior Software Engineer, iOS
Westlake Village, California, United States
$173k-$200k/yr OnsiteFull Time
8+ YOE8+ years software engineering, 5+ years iOS, Swift, MVVM, REST, CI/CD, Xcode.
Swift, SwiftUI, Xcode, REST, JSON, XML, Swift Package Manager, CI/CD, Fastlane, Xcode Cloud, GitLab, AWS, Node.js, Java, NoSQL, Datadog
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Senior Software Engineer, Match Team
New York or Los Angeles
$180k-$210k/yr HybridFull Time
5+ YOE5+ years software engineering; strong Python; cloud (AWS); backend systems/APIs; experience with distributed systems and data delivery.
Python, Typesense, AWS, Docker, Terraform, Elasticsearch, OpenSearch, FAISS
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Senior Software Engineer, Product Foundations
Seattle or Los Angeles
$150k-$200k/yr OnsiteFull Time
8+ YOE8+ years backend software engineering; expert Java; microservices; Kubernetes; AWS; observability; databases; AI tooling; strong technical communication.
TypeScript, React, Scala, Java, Kubernetes, AWS, Kafka, SQS, MySQL, PostgreSQL, Snowflake, Git, GitHub, Datadog, Copilot, Claude Code, CI/CD
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Senior Systems Software Engineer
Los Angeles or Remote- US
$145k-$195k/yr HybridFull Time
Senior systems, platform, or infrastructure engineering with Rust expertise; strong backend/infrastructure focus; experience with distributed systems, databases, APIs, and IaC; autonomous, proactive, and customer-focused.
Rust, Databases, API design, Distributed systems, Infrastructure as code, Containers, React
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Senior Software Engineer, Air AI
Mountain View or Los Angeles or San Francisco or New York City
$170k-$230k/yr HybridFull Time
4+ YOE4+ years software engineering; strong fullstack Python backend and TypeScript/React frontend; Docker and Kubernetes; experience with LLM APIs; production AI features; able to ship quickly.
Python, TypeScript, React, Docker, Kubernetes
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Senior Software Engineer
El Segundo, California, United States
$160k-$200k/yr OnsiteFull Time
14+ YOE14+ years experience with software engineering for mission/defense environments, Palantir Foundry/Gotham expertise, MOSA architecture, Agile/DevSecOps, data integration and systems engineering skills.
Palantir Foundry, Palantir Gotham, Kafka, AMQP, Ontology SDK, Foundry Transforms, Code Workbooks, Pipeline Builder, AI/ML, ArgoCD
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Senior Software Engineer, Apple
San Francisco or Los Angeles
$203k-$235k/yr HybridFull Time
8+ YOE8+ years software development; Swift/SwiftUI; iOS/iPadOS apps; MVVM; XCTest/Quick/Nimble; RESTful APIs; memory/performance optimization; Bachelor's degree or equivalent.
Swift, SwiftUI, XCTest, Quick, Nimble, REST APIs, MVVM
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Senior Software Engineer
Los Angeles, California, United States
OnsiteFull Time
7+ YOEBachelor's degree or equivalent, 7+ years software engineering experience, proficient with Node.JS and React.JS, experience with distributed systems, GTFS/REST APIs, GitHub/GitLab, and performance tuning.
Node.JS, React.JS, GTFS, RESTful APIs, GitHub, GitLab, Shark
1mo
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Senior Software Engineer
Los Angeles or Vancouver
$193k-$297k/yr HybridFull Time
5+ YOE5+ years software development experience, strong C/C++ and Python skills, experience with large shared codebases, profiling/optimization experience, bachelor's in CS/Engineering or equivalent.
C/C++, Python
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Senior Software Engineer
Marina del Rey, California, United States
$180k-$200k/yr HybridFull Time
5+ YOE5+ years software engineering experience, degree in CS or related field, hands-on Kubernetes and cloud microservices, proficiency using AI tools for development, strong distributed systems and API skills.
Python, Snowflake, Elastic Search, PostgreSQL, Apache Kafka, Dask, Pandas, Github Actions, Docker, Terraform, Kubernetes, ArgoCD, AWS, GCP, Claude Code, Copilot, Cursor, MCP
1mo
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Senior Software Engineer
San Francisco or New York City or Los Angeles or Seattle or United Kingdom or Ireland or Poland or Germany or Australia
$207k-$230k/yr HybridFull Time
5+ YOE5+ years software engineering experience building and operating scalable backend or full‑stack distributed systems; strong system design, production ownership, and mentoring; experience with Python, Elixir, or JavaScript preferred.
Python, Elixir, JavaScript
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Senior Software Engineer
El Segundo, California, United States
$212k-$286k/yr OnsiteFull Time
10+ YOERequires 10+ years modeling & simulation or systems engineering/software development experience, active U.S. Secret clearance, bachelor\u0002s degree or equivalent, proficiency in modern programming languages and Git/Linux.
C++, Java, JavaScript, Perl, Python, Visual Basic, Git, Linux, MATLAB/Simulink, Rust, AWS, Azure, CI/CD
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Senior Software Engineer
Bristol or Burbank or Glendale
$142k-$190k/yr OnsiteFull Time
5+ YOE5+ years web/software engineering; mastery of HA Proxy, NGINX, Apache; extensive NodeJS and/or Java/Kotlin experience; AWS EC2, Fargate, Cloudfront; frontend web development; BS in Computer Science or equivalent.
HA Proxy, NGINX, Apache, NodeJS, Java, Kotlin, AWS EC2, Fargate, Cloudfront, JavaScript, TypeScript, React Native
1w
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Senior Software Engineer
New York City or Birmingham or Miami or Tampa or Blue Ash or Cincinnati or Los Angeles or San Francisco
$121k-$173k/yr HybridFull Time
5+ YOE5+ years software engineering experience with 1+ year technical leadership; strong in C#, .NET, SQL and Azure services; REST/OAuth2/OpenAPI, microservices, observability, Git, DevOps; U.S. work authorization and residence in approved locations required.
C#, .NET, SQL, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git, OAuth2, OpenAPI
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