Senior Android Developer

🏢 IO Connect Services · all IO Connect Services jobs
📍 Mexico
📅 Posted 2026-09-03 · via Himalayas
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We are looking for a Senior Android Developer to join our team and help build high-quality, scalable, and innovative mobile applications. As a senior member of our development team, you will lead Android projects, mentor junior developers, and collaborate with cross-functional teams to deliver top-tier mobile experiences.
Responsibilities

- Design, develop, and maintain advanced applications for the Android platform.

- Write clean, maintainable, and scalable code using Kotlin/Java.

- Collaborate with product managers, designers, and backend developers to define app requirements and user experiences.

- Ensure performance, quality, and responsiveness of applications.

- Work with APIs, message brokers, databases, and cloud services to integrate mobile applications with backend systems.

- Identify and resolve performance bottlenecks and bugs.

- Maintain up-to-date knowledge of Android development best practices and emerging trends.

- Conduct code reviews and mentor junior developers.

- Ensure applications comply with security and data privacy regulations.

Requirements

-
5+ years of experience in Android application development.

- Strong proficiency in Kotlin and Java .

- Deep understanding of the Android SDK, Jetpack libraries, and Material Design principles.

- Experience with MVVM, MVP, or Clean Architecture .

- Proficiency in RESTful APIs, GraphQL, and third-party integrations.

- Strong knowledge of dependency injection frameworks (e.g., Dagger, Hilt).

- Experience with unit testing, UI testing, and test automation frameworks.

- Familiarity with CI/CD pipelines and version control (Git).

- Knowledge of security best practices for mobile applications.

- Excellent problem-solving, communication, and leadership skills.

Nice to have

- Experience with Jetpack Compose .

- Knowledge of Flutter or React Native for cross-platform development.

- Published apps on the Google Play Store.

- Experience in the Fintech industry and credit card payments systems.

Originally posted on Himalayas

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