Senior Software Engineer, Mobile Application Development

The Krazy Coupon Lady (KCL) is a female-founder-owned publisher dedicated to helping shoppers maximize their savings. They are seeking a Senior Software Engineer to build and ship mobile experiences for their iOS and Android apps, taking ownership of product features from architecture to production health.

Responsibilities:

• Build and ship mobile experiences for iOS and Android apps
• Own critical product features end-to-end: from architecture and implementation through testing, release, and production health
• Write code daily and make architectural decisions that shape how the apps evolve
• Coordinate work across backend platform, QA, product, and design
• Partner closely with product, design, and backend engineering
• Get productive in the codebase and ship your first feature or meaningful improvement
• Own and deliver a significant feature end-to-end
• Lead the technical design of a major initiative
• Mentor a junior engineer
• Provide input on product and technical direction beyond the current sprint
• Track app store performance, crash rates, and user engagement metrics
• Give and receive feedback well and mentor junior mobile engineers

Requirements:

• 5 to 8 years of mobile engineering experience with deep expertise on at least one platform (iOS/Swift or Android/Kotlin) and working knowledge of the other
• Hands-on experience with Kotlin Multiplatform (KMP) and have shipped production code that uses shared modules across iOS and Android
• Experience building performant, reliable mobile apps shapes how you approach architecture decisions around rendering, networking, caching, and offline behavior
• Ability to think in terms of the user's device: battery, memory, network conditions, and accessibility
• Production-ready code that sets the standard for the team, including meaningful unit tests, integration and UI automation tests
• Experience debugging complex issues that span layers
• Experience shipping through the App Store and Google Play many times
• Ability to document architecture, design decisions, and team processes
• Ability to provide input on product and technical direction beyond your current sprint
• Ability to give and receive feedback well
• Ability to mentor junior mobile engineers
• Strong communication skills with backend, platform, QA, product, and design teams
• Familiarity with push notification infrastructure, deep linking, or in-app messaging
• Experience with app store optimization, experimentation, or growth engineering
• Experience with mobile performance profiling, instrumentation, or crash analytics tooling
• Open source contributions or public technical writing