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# Senior Android Developer at Onfy

- **Company:** Joom
- **Location:** Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Android Software Development, Automation of Tests, Client Server Models, Software Quality, Cursor (Graphical User Interface Elements), Web Development, Gradle, Systems Integration, Ios Frameworks, Backend, Kotlin, Modularization, Jetpack Compose, Asynchronous Programming
- **Published:** May 14, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=1697029e76bee1ef

## About the Role

Do you have experience in iOS development?, * Strong experience with Android development and Kotlin

 * Solid understanding of Jetpack Compose
 * Experience building client-server applications
 * Experience with Kotlin Coroutines
 * Experience with Gradle and modularized projects
 * Ability to design maintainable architecture and make pragmatic technical decisions
 * Product-oriented engineering mindset: ability to understand user problems, think beyond implementation, and contribute to product decisions

Preferred

 * Experience with iOS development
 * Experience with web development
 * Interest in growing as a T-shaped engineer beyond Android
 * Professional use of AI coding tools such as Cursor, Claude Code, or similar
 * Ability to evaluate AI-assisted workflows: what worked, what did not, and why
 * Experience with product experiments, retention-focused features, or user-facing product improvements

## Description

* Develop and evolve the Android project architecture
 * Design client-side APIs and integrations with backend services
 * Build and improve product features in checkout, payments, delivery, post-purchase experience, refunds, and returns
 * Participate in product discussions, feature design, and experiment launches
 * Work closely with product managers, designers, QA engineers, analysts, and backend developers
 * Maintain and improve code quality, modularization, and automated tests


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