Senior Software Engineer - Mobile

Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . Meet the Team Cisco's Webex Engineering Group is redefining the future of collaboration. We're building a world where people connect effortlessly to enjoy modern, uncompromised collaboration across every room, desk, pocket, and application. Our technology powers industry-leading products like Webex Meetings, Webex Calling, and Webex Contact Center. As a member of our team, your work will ensure every user gets a truly immersive experience regardless of device or location, empowering the hybrid working patterns of the future. Our team is based in Bratislava. We operate a hybrid working model.

Design, implement, deliver, and maintain mobile application features and product improvements end to end with minimal supervision. Build high-quality, reliable, and scalable mobile experiences used by millions of customers. Own and evolve significant parts of the mobile application architecture, shared mobile components, SDK integrations, and reusable libraries. Drive technical decisions for owned iOS or Android modules and platform components, and influence mobile architecture and engineering practices beyond your immediate feature scope. Improve application performance, startup time, responsiveness, battery usage, reliability, accessibility, and observability. Lead by example in code quality, automated testing, maintainability, and operational excellence. Debug complex mobile issues, including crashes, memory leaks, performance regressions, networking problems, and production incidents. Help lead the operational side of our mobile applications, including release readiness, monitoring, and incident resolution. Mentor junior and mid-level mobile engineers through code reviews and technical discussions. Collaborate with backend engineers, product managers, UX designers, QA, SRE/DevOps, and fellow mobile engineers to deliver seamless user experiences. Help improve mobile release quality through monitoring, telemetry, crash analytics, feature flags, and post-release analysis. Leverage AI technologies to accelerate development, improve code quality, and support faster delivery of customer-facing features. Interview candidates and help calibrate the technical bar as the team grows Minimum Qualifications: Demonstrated 5+ years of professional experience in iOS or Android application development. Experience in building, maintaining and shipping mobile applications in production environments. Strong knowledge of iOS or Android development tools and frameworks, such as Swift/Xcode or Kotlin/Java/Android Studio/Gradle. Strong knowledge of software development and architecture concepts and willingness to learn new technologies quickly. Ability to apply creative skills to complex problems. Flexibility to thrive in diverse team environments and communicate clearly and precisely. Strong attention to detail and a commitment to continuous learning and quality results.

Strong experience in Swift and/or Kotlin. Experience with Java, Objective-C, or C++ is a plus. Experience with modern mobile technologies and frameworks, such as SwiftUI, UIKit, Jetpack Compose, Android Jetpack, Coroutines, Flow, or similar platform-native frameworks. Experience with application architecture concepts such as MVVM, modularization, or similar design patterns, applied at application or module scale. Experience working with REST APIs, asynchronous programming, networking, data persistence, and mobile application lifecycle management. Experience with mobile testing frameworks and practices, including unit testing, UI testing, integration testing, XCTest, Espresso, JUnit, Mockito, or similar tools. Proven ability to debug and resolve complex production issues using tools such as Xcode Instruments, Android Studio Profiler, Logcat, Firebase Crashlytics, Datadog, Splunk, or similar observability platforms. Experience