Mobile Application Engineer

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.

As a Mobile Application Engineer, you will design, implement, deliver, and maintain mobile application features and product improvements end to end with minimal supervision. You will build high-quality, reliable, and scalable mobile experiences used by millions of customers.

Responsibilities:

• 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.

Preferred Qualifications:

• 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 making architectural trade-offs around reliability, performance, security, scalability, and long-term maintainability.
• Familiarity with mobile CI/CD pipelines, Git, automated builds, continuous integration, continuous delivery, and release management.
• Experience with app performance optimization, memory management, offline support, caching, push notifications, and secure mobile development practices.
• Familiarity with publishing and maintaining applications through the Apple App Store, Google Play, or enterprise distribution channels.
• Experience mentoring engineers and raising engineering standards through code reviews, technical design discussions, and knowledge sharing.
• Experience collaborating closely with UX and design teams to deliver polished, accessible, and user-friendly mobile experiences.
• Practical experience in AI assisted development with clear ownership of validated and production ready code.
• Experience with Microsoft InTune or MDM is a plus.
• Strong attention to detail and a commitment to continuous learning, high-quality results, and excellent user experiences.

We provide training and mentoring for all new team members to fill in any gaps.

The starting salary range posted for this position is €40,900.00 to €57,900.00 and reflects the projected salary range for new hires in this position, not including incentive compensation*, equity, or benefits.