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47 io engineer jobs at 28 companies in Corona, CA

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Senior Network Engineer, Airborne Systems
Irvine, California, United States
$125k-$190k/yr OnsiteFull Time
DZYNE Technologies
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
7+ YOE7+ years network engineering experience designing, deploying, and sustaining secure, low-latency communications for UAS/airborne systems; Cisco IOS/IOS‑XE expertise; RF radios, datalinks, SATCOM, IP networking, and DoD cybersecurity (RMF/STIG) knowledge; active Secret clearance required.
Cisco IOS, Cisco IOS-XE, Splunk, SolarWinds, Cisco ISE, HAIPE, TACLANE, Cisco Unified Communications, VoIP, VTC, OSPF, EIGRP, RIPv2, BGP, IPv4, IPv6, NTP, SNMP, SSH, Syslog, RADIUS, TACACS+
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1w
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Design Engineer, Core Snapchat
Los Angeles or Santa Monica
$209k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
6+ YOE6+ years post-degree software development experience, iOS development (Objective-C/Swift), rapid functional prototyping, product strategy experience, BS/BA in technical field or equivalent, strong communication and problem-solving.
iOS, Objective-C, Swift, Figma, Sketch, Framer, Origami, Principle, AI
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Sr Network Engineer
Newport Beach or Omaha
$135k-$165k/yr HybridFull Time
Pacific Life
Pacific Life: Provides life insurance, annuities, and investment products for financial security.
7+ YOE7+ years IT networking; Cisco IOS/IOS-XE/NX-OS; security and network infrastructure; NetScaler/F5/Riverbed/Palo Alto/Cisco ACI; CCNP/CCIE; BS/MS in Engineering or CS; hybrid in CA or NE; nights/weekends flexibility
Cisco IOS, Cisco IOS-XE, NX-OS, NetScaler, F5, Riverbed, Palo Alto, Cisco Catalyst, Nexus, ASA/FTD, Cisco ACI, IPSec, DMVPN, BGP, OSPF, QoS, VPN, Open-source monitoring tools
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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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Mobile Developer (iOS and Android)
El Segundo, California, United States
$120k-$240k/yr OnsiteFull Time
Circadia Health
Circadia Health: Develops contactless monitoring devices for continuous patient vitals tracking.
Proficient in Swift for iOS and Kotlin for Android; experience with iOS/Android architecture, performance optimization, and platform guidelines; familiarity with React/TypeScript; strong TDD, security, and documentation practices.
Swift, Kotlin, Objective-C, Java, TypeScript, iOS Frameworks, Android Frameworks, React Native, Flutter, Kotlin Multiplatform, REST, GraphQL, WebSockets, MQTT, AWS, Firebase, SQLite, Core Data, Realm, XCTest, XCUITest, JUnit, Espresso, Mockito, Git, Fastlane, Xcode Cloud, GitHub Actions, Jenkins, CircleCI, Confluence, Markdown, Firebase Crashlytics, Sentry, Prometheus, Grafana
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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 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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Loopnet - Senior iOS Engineer
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 required, 5+ years iOS development experience, expert in Objective-C, Swift/SwiftUI, Cocoa, Xcode and Interface Builder, knowledge of OOP and design patterns.
Objective-C, Swift, SwiftUI, Cocoa, Xcode, Interface Builder
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Mobile Engineer 5 - Commerce Design System
Los Gatos or Los Angeles or Seattle
$388k-$558k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Mobile UI engineer with Kotlin/Jetpack Compose focus; Android and iOS experience; design system development; cross‑platform familiarity; AI tooling.
Kotlin, Jetpack Compose, Dagger/Hilt, Circuit, Swift, SwiftUI, UIKit, GraphQL
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2w
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iOS Engineer, App Platform
New York City or San Francisco or Los Angeles or Seattle
$170k-$290k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
Proficiency in Swift and SwiftUI, strong iOS fundamentals, product instincts, experience shipping user-facing features, bachelor’s degree or equivalent, ability to work near NY/SF/LA/SEA hubs.
Swift, SwiftUI
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Senior iOS Engineer (Instant Rips)
Los Angeles or New York
$145k-$217k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
5+ YOE5+ years building consumer iOS apps; expertise in SwiftUI, Swift Concurrency, TCA, Apollo GraphQL, SPM, Tuist, CI/CD, static analysis and AI-assisted tooling; strong testing and communication skills.
SwiftUI, The Composable Architecture (TCA), Swift Concurrency, Swift Macros, Apollo GraphQL, SPM, Tuist, Bitrise, Fastlane, SwiftLint, Periphery, Xcode
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Senior Product Software Engineer (Swift)
Glendale or Seattle or New York City
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years iOS development (3+ with Swift), strong UIKit/SwiftUI experience, iOS/tvOS lifecycle, Objective-C/Swift proficiency, unit testing and CI exposure, Bachelor's in Computer Science or equivalent.
Swift, Objective-C, UIKit, SwiftUI, AVKit, StoreKit, AVFoundation, HLS, MPEG-DASH, CMAF, iOS, tvOS
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Senior Software Engineer, iOS
Playa Vista or Los Angeles or United States
$175k-$190k/yr HybridFull Time
Thrive Market
Thrive Market: Membership-based online grocery store selling natural and organic products.
7+ YOE7+ years iOS experience, strong Swift proficiency, SwiftUI/UIKit, reactive frameworks (Combine/RxSwift/ReactiveObjC), MVVM, SPM modular architecture, unit testing, Git, experience migrating Objective-C/legacy code, familiarity with LLM coding assistants.
Swift, Objective-C, SwiftUI, UIKit, Combine, RxSwift, ReactiveObjC, Swift Package Manager (SPM), Git, LLM coding assistants, Amplitude, Optimizely, LaunchDarkly, Kotlin, Kotlin Multi-Platform
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1mo
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AVP iOS Software Development Engineer III - MySynchrony
Stamford or Chicago or West Chester or Dallas or New York City or Costa Mesa or Charlotte or Alpharetta
$100k-$170k/yr HybridFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
4+ YOE4+ years software engineering experience (or HS +6 yrs), strong iOS expertise (Swift/SwiftUI/UIKit), mobile SDK experience, leadership of Agile teams, unit/integration testing, CI/CD familiarity, JSON/REST/XML, mentoring and production support.
SwiftUI, Swift, UIKit, JSON, REST, XML
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Sr. Developer, Flutter
Los Angeles, California, United States
RemoteFull Time
Herbalife
HerbalifeNYSE: HLF: A global nutrition selling weight management and dietary supplements.
8+ YOE8+ years mobile development experience with 4+ years Flutter; native iOS/Android and cross-platform expertise; prototyping, experimentation, mobile architecture, analytics, CI/CD, and strong communication skills.
Flutter, Swift, SwiftUI, Kotlin, React Native, Xcode, Android Studio, Firebase, Crashlytics, Fastlane, Jenkins, GitHub Actions, AWS, Azure, Google Cloud, ARKit, ARCore, Core Data, Room, Realm, SQLite
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Senior React Native Engineer
San Francisco or Los Angeles
$160k-$210k/yr OnsiteFull Time
Arena Club
Arena Club: Digital marketplace and vaulting service for sports collectibles
7+ YOEBachelor's in CS/Engineering, 7+ years mobile app development, proficiency in React Native and iOS/Android ecosystems, familiarity with Rx, IoC/DI, Bazel, A/B testing, analytics, CI and automated testing; experience leading mobile launches and using AI tools (Claude, Cursor).
React Native, iOS, Android, Rx, IoC/DI, Bazel, Claude, Cursor, A/B testing, analytics
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Design Engineer, Core Snapchat
Los Angeles or Santa Monica
$209k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
6+ YOE6+ years software development experience, iOS (Objective-C/Swift) expertise, rapid mobile prototyping, product strategy experience, strong communication and problem-solving skills.
iOS, Objective-C, Swift, AI, Figma, Sketch, Framer, Origami, Principle
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Mobile Game Security Software Engineer
El Segundo, California, United States
$146k-$200k/yr OnsiteFull Time
Krafton
KraftonKorea Exchange: 259960: Develops and publishes globally recognized video game titles.
5+ YOE5+ years C++ development experience; experience with mobile anti-cheat/anti-tamper or client protection; system programming, Android/iOS internals, memory/process protection, and reverse-engineering familiarity.
C++, Android NDK, JNI, Objective-C, Swift, Mach-O, ELF, IDA, Ghidra, Frida, LLDB, lldb-server, ARM/AArch64
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Software Engineer, Full Stack
El Segundo or Remote
$131k-$150k/yr HybridFull Time
ImmunityBio
ImmunityBioNASDAQ: IBRX: Develops next-generation immunotherapies for cancer and infectious diseases.
3+ YOE3+ years full-stack or mobile development; strong JavaScript/TypeScript; React/Next.js/Svelte; mobile iOS/Android; Docker/Kubernetes preferred; AI/LLM frameworks preferred.
JavaScript, TypeScript, React, Next.js, Svelte, Node.js, Docker, Kubernetes, LangChain, LlamaIndex, CrewAI
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Staff Software Engineer, MarTech
Palo Alto or San Francisco or Los Angeles
$225k-$250k/yr HybridFull Time
Match Group
Match GroupNASDAQ: MTCH: Operates a portfolio of global online dating applications.
6+ YOE6+ years building production software across iOS (Swift) and Android (Kotlin) and backend services; experience with cloud, CI/CD, data warehouses, SDKs, and AI-assisted development.
Swift, Kotlin, Node, Python, Go, Claude Code, Copilot, AppsFlyer, Firebase, Adjust, Branch, SKAdNetwork, Google Play Install Referrer API, Meta, Google Ads, TikTok, Meta CAPI, GTM, MCP, CI/CD
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