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46 app developer jobs at 31 companies in Lake Elsinore, CA

2w
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Web and Mobile App Developer
Irvine, California, United States
$106k-$118k/yr HybridFull Time
Tri Pointe Homes
Tri Pointe HomesNew York Stock Exchange: TPH: Designs, builds, and sells single-family homes and condominiums.
2+ YOE2+ years web/mobile development experience with Next.js, React, React Native, Node.js, TypeScript, PostgreSQL; knowledge of APIs, headless CMS, performance, accessibility, and SEO. Bachelor’s preferred.
Next.js, React, TypeScript, React Native, Node.js, WordPress, PostgreSQL, SQL
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2w
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Web and Mobile App Developer
Irvine, California, United States
$106k-$118k/yr OnsiteFull Time
Tri Pointe Homes
Tri Pointe HomesNYSE: TPH: Designing and building premium residential communities.
2+ YOE2+ years web and mobile development experience with Next.js, React, React Native, Node.js, PostgreSQL, TypeScript; strong API, CMS, SEO, accessibility, SDLC, and troubleshooting skills; Bachelor's preferred.
Next.js, React, TypeScript, React Native, Node.js, PostgreSQL, SQL, CMS, DAM, CRM, WordPress, AI-assisted software development tools
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1mo
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Senior Full-Stack Engineer, Maritime App
Costa Mesa or Seattle
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years software engineering; production web apps with JavaScript/TypeScript and React; familiarity with backend languages (Go, C++, Rust); experience designing architecture, CI/CD, monorepos, and integrating frontend tooling; Bachelor's or equivalent; must be a U.S. Person.
JavaScript, TypeScript, React, Go, C++, Rust, CircleCI, gRPC, protobuf, NixOS
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1w
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Lead Software Engineer – CoCounsel Legal Desktop App
Eagan or Frisco or New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
$118k-$253k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
7+ YOE7+ years software engineering with desktop app experience on Windows and/or macOS, framework experience (Electron/Tauri/native), cloud API integration, mentoring skills, strong communication and architecture expertise.
Electron, Tauri, Win32, OAuth, SSO, MSI, PKG
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Senior iOS Engineer
Irvine or New York City or San Francisco or Seattle
$168k-$262k/yr OnsiteFull Time
Twitch
TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.
6+ YOE6+ years professional iOS development with Swift, experience shipping App Store apps, strong architecture and performance skills, mentoring experience, familiarity with hybrid WebView/React integration.
Swift, React, React Native, WebView, Claude Code, GitHub Copilot, Cursor
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2d
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Java Developer
Newport Beach, California, United States
$68k-$95k/yr OnsiteFull Time
PIMCO
PIMCO: Global investment management firm specializing in fixed income strategies.
4+ YOEBS/MS/PhD in CS, Math or related; 4+ years software development experience with Java and Python; experience with distributed, data-intensive apps, Kafka, SQL/NoSQL, caching, REST APIs; financial domain knowledge required.
Java, Python, Kafka, Memcached, Ignite, SQL, NoSQL, Snowflake, AWS, RESTful APIs
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Mobile / Front-End Developer — Mortgage Broker & Retail Experience
Irvine or United States
$135k/yr RemoteFull Time
Success Lending
Success Lending: Modern, agent-aligned mortgage lending services for homebuyers.
4+ YOE4+ years front-end or mobile development; shipped mobile app; strong JavaScript/TypeScript and React Native/Flutter or Swift/Kotlin; experience with REST/GraphQL, auth and secure storage; daily use of AI coding tools; U.S. work authorization required.
React Native, Flutter, Swift, Kotlin, JavaScript, TypeScript, REST, GraphQL, Claude Code, GitHub Copilot, Cursor, Blue Sage, LOS, App Store, Google Play
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3mo
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Principal Mobile Engineer
Carlsbad, California, United States
$160k-$180k/yr OnsiteFull Time
Nice North America
Nice North America: Manufacturer of smart home and building automation systems.
8+ YOE8+ years in mobile app development (iOS/Android) with React Native, quality code, and cross-region collaboration.
React Native, iOS, Android, AWS, Jira, Confluence, Bitbucket, Figma, Sentry, CI/CD
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2mo
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Loopnet - Senior iOS Engineer
Irvine, California, United States
$130k-$204k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
5+ YOE5+ years of iOS app development; expert in Objective-C, SwiftUI/Swift, Cocoa, Xcode; MVC/MVVM; Bachelor’s degree.
Objective-C, Swift, SwiftUI, Cocoa Framework, Xcode, Interface Builder
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Senior Full-Stack Developer
Costa Mesa, California, United States
OnsiteFull Time
TOCA Soccer
TOCA Soccer: Operates technology-enabled soccer training and entertainment centers.
5+ YOE5+ years building full-stack web or native apps; strong React, TypeScript, JavaScript, and Node.js skills; experience with AI-assisted development tools; cross-functional collaboration; experience with CRM/booking/subscription products.
TypeScript, JavaScript, React, Node.js, Expo, React Native, PostgreSQL, MySQL, MongoDB, AWS, GCP, Cursor, Claude Code, GitHub Copilot
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Senior iOS Engineer, Twitch
Seattle or New York or Irvine or San Francisco
$193k-$262k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
6+ YOE6+ years professional software and iOS development experience, strong Swift proficiency, experience leading architecture and mentoring engineers, production App Store shipping, and familiarity with hybrid WebView/React integrations and AI dev tools.
Swift, React, React Native, WebView, Claude Code, GitHub Copilot, Cursor
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Application Developer
Rancho Santa Margarita, California, United States
$80k-$120k/yr OnsiteFull Time
Applied Medical
Applied Medical: Manufacturer of advanced medical devices and surgical products.
3+ YOEBachelor's in CS/IT/Software Engineering or equivalent experience; proficiency in C#/.NET Core, React, TypeScript; 3+ years experience; knowledge of SQL Server/PostgreSQL/Azure Cosmos DB, Azure deployments, CI/CD, automated testing, and strong communication.
C#, .NET Core, React, TypeScript, SASS, SCSS, Flexbox, CSS Grid, Webpack, Vite, npm, yarn, SQL Server, PostgreSQL, Azure Cosmos DB, RESTful, GraphQL, Azure, App Services, Azure Functions, Docker, Kubernetes, Figma, xUnit, NUnit, Cypress, Playwright, React Testing Library, Azure Active Directory (Azure AD), Auth0, Azure DevOps, GitHub Actions, GitHub Copilot, Git, Azure Service Bus, RabbitMQ
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1mo
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Senior Software Engineer
Carlsbad, California, United States
$140k-$160k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNASDAQ: ATEC: Designs and manufactures surgical implants and instruments for spine surgery.
5+ YOE5+ years commercial R&D software development; strong C#/.NET skills; experience with distributed systems (RabbitMQ), Windows apps, testing, CI/CD, requirements tools (DOORS/Jama/Ketryx), Confluence, and regulated (FDA/QSR, IEC 62304/ISO 13485) environments.
C#, .NET, WPF, RabbitMQ, GitHub, Microsoft Azure DevOps, DOORS, Jama, Ketryx, Confluence, AI agents, AI-powered code generation tools
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1mo
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Homes.com - Senior iOS Engineer (SwiftUI)
Irvine, California, United States
$130k-$204k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
5+ YOEBachelor's degree, 5+ years iOS development, expert in Objective-C, Swift/SwiftUI, Cocoa and Xcode, strong UI and scalable app experience, knowledge of MVC/MVVM/Dependency Injection, proven commitment to prior employers.
Objective-C, SwiftUI, Swift, Cocoa, Xcode, Interface Builder
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2mo
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Senior React Native / Expo Mobile Developer
Costa Mesa, California, United States
$70k/yr OnsiteFull Time
HR MGMT 10
HR MGMT 10: Provides employer of record and human resources support services.
Extensive experience with React Native and Expo; ability to ship mobile apps via App Store/TestFlight; familiarity with Claude AI; on-site in Costa Mesa.
React Native, Expo, Claude AI, TestFlight, App Store Connect, Google Play Console, Firebase, Supabase, AWS, REST, GraphQL, Git, CI/CD, Expo EAS
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1mo
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Sr. Software Engineer
Irvine, California, United States
$112k-$191k/yr RemoteFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Distributes information technology products and provides supply chain solutions.
5+ YOE5+ years enterprise software engineering with C#, .NET, SQL Server, Angular, and Azure; experience stabilizing production systems, building microservices/APIs, and mentoring teams.
C#, .NET, SQL Server, Angular, Azure, App Services, Functions, SQL Database, Kubernetes, Docker, DevOps pipelines
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2mo
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Sr AI/Agentic Engineer
Los Angeles or Santa Clara or Tustin or Dallas or United States
$111k-$185k/yr HybridFull Time
Lendistry
Lendistry: Technology-enabled lender providing capital to small businesses.
5+ YOE5+ years software engineering with 3+ years building and shipping LLM-powered apps; expert Python; production-grade LLM and RAG systems; strong platform and collaboration skills.
LangChain, LangGraph, LlamaIndex, DSPy, HuggingFace, AWS Bedrock, OpenAI, Anthropic Claude, Google Gemini
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3w
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Full Stack Engineer
Irvine, California, United States
$45-$200/yr OnsiteFull Time
Remilia
Remilia: Multidisciplinary art collective creating digital assets and lifestyle products.
Strong React and Golang or Node.js, experience with Postgres/SQLite, API design, backend architecture, portfolio of shipped apps; Swift/Kotlin and DevOps/CI/CD are a plus.
React, Golang, Node.js, Postgres, SQLite, Swift, Kotlin, CI/CD
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1mo
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AI Full-Stack Developer
Irvine, California, United States
$120k-$140k/yr OnsiteFull Time
Tax Relief Advocates
Tax Relief Advocates: Resolves personal and business tax debt issues with the IRS.
3+ YOE3+ years full‑stack experience; strong React/Next.js, Node.js, Python skills; RESTful APIs and microservices; experience with Azure or GCP; ability to integrate AI/ML models into production and build secure, scalable web apps.
React, Next.js, Node.js, Python, RESTful APIs, Microservices, Azure, GCP, OpenTelemetry, LangSmith, Langfuse, AI/ML
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1mo
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Staff Software Engineer, Full-Stack
Santa Ana or California or New Jersey or Texas or Florida or Shanghai or Japan or Hong Kong or Canada or Mexico or Germany or France or United States
$166k-$269k/yr HybridFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
7+ YOE7+ years building web apps, APIs, and distributed systems; 3+ years AWS; proficiency in Python, C#, or Java; experience with React/Next.js; use of AI tools (Claude Cowork, Codex); staff-level technical leadership.
AWS, Claude Cowork, Codex, Python, C#, Java, React, Next.js, e-Verify
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