58 io engineer jobs at 36 companies in Pasadena, CA
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Senior Network Engineer, Airborne Systems
Irvine, California, United States
$125k-$190k/yrOnsiteFull Time
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.
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
Catalyst MedTech: Provides medical imaging equipment, maintenance, and clinical diagnostic services.
2+ YOEAssociate degree in electronics/engineering or military equivalent; 2+ years servicing PET/PET-CT/CT/SPECT equipment; valid driver\u0019s license; proficient with Cloud IOS, Microsoft Word/Excel and CRM; must pass background and drug screen and complete safety/radiation trainings.
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experienced software engineer to develop and deliver video applications (Final Cut Pro, Motion, Compressor, iMovie) for iOS; strong engineering skills and ability to create next-generation features for creative professionals.
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
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
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.
Irvine or New York City or San Francisco or Seattle
$168k-$262k/yrOnsiteFull Time
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
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.
New York City or San Francisco or Los Angeles or Seattle
$170k-$290k/yrRemoteFull Time
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.
TWG Global: Investment holding scaling AI across finance and sports.
5+ YOE5+ years iOS development with Swift; strong SwiftUI/UIKit; APNs and App Store lifecycle; REST/Networking; on-device ML; unit/UI testing; CS or equivalent experience.
Webster FinancialNYSE: WBS: Provides regional commercial and consumer banking and financial services.
5+ YOE5+ years software engineering; UI and mobile focus; experience with Vue.js, Typescript, Javascript, React Native; native iOS/Android; secure mobile development; Azure; MS SQL Server; agile environment; SDLC and CI/CD practices.