Senior Mobile Engineer (iOS Swift & Android Kotlin)

Job Profile: Mobile Engineer (Experienced with native iOS with Swift and Android with Kotlin, both)

Job Type: Full-time based Job Opportunity

Location: 100% Remote in Mexico

Job Description:

Build features for iHerb's iOS and Android apps used by millions of customers globally. The Mobile team covers both platforms and engineers with cross-platform experience (React Native or Kotlin Multiplatform) are especially valuable alongside native iOS and Android specialists.

What you will do:

● Ship new features for iHerb's iOS and/or Android apps using AI-assisted development tooling.

● Participate in the mobile modernization effort, contributing to app architecture improvements and new platform capabilities.

● Write maintainable, well-tested mobile code and own features from design spec through app store release.

● Collaborate with designers and backend engineers to integrate new APIs and product experiences.

● Use Claude Code or equivalent AI tooling daily for code generation, refactoring, and test automation.

● Contribute to cross-platform tooling and shared component libraries as the mobile platform evolves.

Track-specific required skills:

● Proficiency in Swift/iOS and, Kotlin/Android

● Experience shipping apps to the App Store and/or Google Play.

● Understanding of mobile architecture patterns such as MVVM or Clean Architecture.

● Cross-platform experience with React Native and Kotlin Multiplatform is a strong plus.

Track-specific Nice-to-have skills:

● Cross-platform mobile experience with React Native or Kotlin Multiplatform.

● Contributions to internal developer tooling, golden path standards, or SDLC process improvements.

● Experience with e-commerce platforms, product catalogs, or high-traffic consumer applications.

● Experience working in distributed teams across the US, China, and Latin America.

REQUIRED SKILLS (ALL TRACKS)

● AI-driven SDLC (required): hands-on experience shipping production code with AI-assisted development tools such as Claude Code, GitHub Copilot, or Cursor. The bar is not awareness; it is daily use in delivering real software.

● Familiarity with .NET/C#, Go, Python, Java, React, MS SQL Server, Azure or AWS.

● Full-stack awareness: comfortable contributing across layers of the stack when needed; purely single-layer specialists are not the target profile.

● Production ownership: experience owning features end-to-end from spec through deployment and ongoing operations.

● Code quality fundamentals: strong grasp of software design principles, automated testing, code review, and CI/CD.

● D3 (7+ yrs): independently delivers features with some guidance; strong fundamentals; beginning to make broader technical contributions.