> Markdown version of [/jobs/ext/3137765-ios-engineer](https://www.wearedevelopers.com/jobs/ext/3137765-ios-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # iOS Engineer - **Company:** TUMBLING DICE, LLC - **Location:** Austin, TX, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Android Software Development, Apple Push Notification Service, IOS Applications, Apple IOS, Application Lifecycle Management, App Store (IOS), User Authentication, Cloud Computing, Profiling, Software Debugging, Memory Management, Push Technology, Mobile Application Software, Performance Tuning, Session Management, Software Engineering, Video Capture, WebSocket, WebRTC, Swiftui, Caching, Firebase, Backend, Kotlin, Production Code, Jetpack Compose, Asynchronous Programming, Google Play - **Published:** September 29, 2026 - **Apply:** https://startup.jobs/senior-ios-engineer-swift-swiftui-social-messaging-video-senior-android-engineer-kotlin-jetpack-compose-social-messaging-video-travoom-10211373 ## About the Role * 7+ years of professional software engineering experience, including substantial native iOS development. * Expert-level Swift and strong production experience with SwiftUI. * Proven experience architecting, building and shipping complex consumer iOS applications. * Experience building at least one substantial product involving social feeds, messaging, short-form video, live content or realtime communications. * Strong experience with WebSockets and realtime/event-driven mobile applications. * Production experience with WebRTC or comparable voice/video calling technology. * Strong experience with AVFoundation, including video capture, playback, compression, upload and media handling. * Strong understanding of Swift concurrency, networking, caching, memory management and mobile performance optimization. * Production experience with APNs, push notifications and background processing. * Experience implementing authentication, Keychain/secure storage, session management and privacy-sensitive functionality. * Experience integrating complex backend APIs and working directly with backend engineers as APIs evolve. * Strong understanding of iOS application lifecycle, background execution and handling poor or intermittent network conditions. * Experience taking applications through App Store review, release and production operation. * Demonstrated ability to independently own a major application or feature from architecture through production. * Strong debugging, profiling, testing and production troubleshooting skills. * Must be a hands-on engineer who writes production code, not primarily an engineering manager., * 7+ years of professional software engineering experience, including substantial native Android development. * Expert-level Kotlin and strong production experience with Jetpack Compose. * Proven experience architecting, building and shipping complex consumer Android applications. * Experience building at least one substantial product involving social feeds, messaging, short-form video, live content or realtime communications. * Strong experience with Kotlin Coroutines and Flow. * Strong experience with WebSockets and realtime/event-driven mobile applications. * Production experience with WebRTC or comparable voice/video calling technology. * Strong experience with CameraX, Media3/ExoPlayer, including video capture, playback, compression, upload and media handling. * Strong understanding of Android networking, caching, memory management and mobile performance optimization. * Production experience with Firebase Cloud Messaging (FCM), push notifications and background processing. * Experience implementing authentication, Android Keystore/secure storage, session management and privacy-sensitive functionality. * Experience integrating complex backend APIs and working directly with backend engineers as APIs evolve. * Strong understanding of the Android application lifecycle, background execution, device/OS fragmentation and poor or intermittent network conditions. * Experience taking applications through Google Play review, release and production operation. * Demonstrated ability to independently own a major application or feature from architecture through production. * Strong debugging, profiling, testing and production troubleshooting skills. * Must be a hands-on engineer who writes production code, not primarily an engineering manager., * Creative problem solver who can courageously propose and support new ideas to our organization. Not interested in best practices, lets build something better! * Ability to adapt. An ideal candidate will welcome the opportunity to solve a broad range of problems using a wide array of technologies. * Comfortable with ambiguity, shifting priorities and general growing pains of an early-stage technology company * An exceptional entrepreneurial judgment that fosters independence over micro-management * Understanding of football and international sports a huge plus ## Description You will work directly with our backend, product and design teams to build the mobile implementation of OleOle's social, messaging, video, live-score and payments functionality. You will: * Architect and build the native iOS application using Swift and SwiftUI. * Integrate backend APIs and realtime services as they are developed. * Build high-performance social feeds and microblogging functionality. * Implement short-form vertical video, including capture, upload, playback and media handling. * Implement encrypted one-to-one messaging and realtime chat. * Integrate voice and video calling. * Build contacts, invitations and user-discovery functionality. * Implement live scores, realtime match events and push notifications. * Integrate authentication, account management and secure session handling. * Integrate wallet, payments and rewards functionality. * Implement localization and translation functionality. * Optimize startup, scrolling, media playback, networking, caching and battery usage. * Build reliable behavior for poor or intermittent network conditions. * Own testing, debugging and production reliability of the iOS application. * Take features from architecture through App Store production release. This is a hands-on engineering role. We need someone capable of making architectural decisions and then writing the production code to implement them., We are looking for a senior, hands-on Android engineer to take ownership of the architecture and development of OleOle's native Android application. You will work directly with our backend, product and design teams to build the mobile implementation of OleOle's social, messaging, video, live-score and payments functionality. You will: * Architect and build the native Android application using Kotlin and Jetpack Compose. * Integrate backend APIs and realtime services as they are developed. * Build high-performance social feeds and microblogging functionality. * Implement short-form vertical video, including capture, upload, playback and media handling. * Implement encrypted one-to-one messaging and realtime chat. * Integrate voice and video calling. * Build contacts, invitations and user-discovery functionality. * Implement live scores, realtime match events and push notifications. * Integrate authentication, account management and secure session handling. * Integrate wallet, payments and rewards functionality. * Implement localization and translation functionality. * Optimize startup, scrolling, media playback, networking, caching and battery usage. * Build reliable behavior across Android devices and poor or intermittent network conditions. * Own testing, debugging and production reliability of the Android application. * Take features from architecture through Google Play production release. This is a hands-on engineering role. 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