Mobile Software Engineer (iOS / Android)

About the role

Cisco's Webex Engineering Group, based in Bratislava, is looking for a Mobile Software Engineer. The team builds collaboration products such as Webex Meetings, Webex Calling and Webex Contact Center, and works in a hybrid model. You will design, implement and maintain mobile features end to end with minimal supervision.

Key responsibilities

• Design, implement, deliver and maintain mobile features and product improvements end to end.
• Contribute to mobile architecture, shared components, SDK integrations and reusable libraries.
• Drive technical decisions for owned iOS or Android features and modules.
• Improve performance, startup time, responsiveness, battery usage, reliability, accessibility and observability.
• Debug complex issues such as crashes, memory leaks, performance regressions and production incidents.
• Work with backend engineers, product managers, UX designers, QA, SRE/DevOps and other mobile engineers.
• Use monitoring, telemetry, crash analytics, feature flags and post-release analysis to improve release quality.
• Leverage AI technologies to speed development and improve code quality.

Required profile

• 3+ years of professional experience in iOS or Android application development.
• Experience building, maintaining and shipping mobile apps in production.
• Strong knowledge of iOS or Android tools and frameworks, and solid software fundamentals.
• Clear communication, attention to detail and commitment to quality.

Required skills

• Preferred: strong Swift and/or Kotlin, SwiftUI, UIKit, Jetpack Compose, Android Jetpack, Coroutines, Flow.
• Preferred: MVVM, REST APIs, async programming, networking, data persistence, mobile testing (XCTest, Espresso, JUnit, Mockito).
• Preferred: debugging with Xcode Instruments, Android Profiler, Logcat, Firebase Crashlytics, Datadog, Splunk; CI/CD, Git, release management.
• Preferred: performance optimization, offline support, caching, push notifications, App Store and Google Play publishing, Microsoft Intune/MDM.

The starting salary range is EUR 35,200 to EUR 49,700, depending on location, experience and qualifications.