Remote Senior Android Platform Engineer - Fintech Unicorn

Ajaib; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Performance bonus

Private insurance

Paid time off

Learning & development

Hybrid work arrangement

Career growth

Employee perks

Collaborative & high-ownership culture

Job summary

Ajaib Group is seeking a Senior Android Platform Engineer to build the Android foundations across multiple product teams. You will own architecture, shared libraries, and SDKs, ensuring secure sign-in, device security, and robust build and release tooling.

You will mentor engineers and drive performance and quality across a globally distributed platform team. The role emphasizes ownership, impact, and the opportunity to shape engineering standards for a fintech unicorn with a fully remote setup.

Qualifications

• Bachelor's degree in Computer Science or equivalent practical experience.
• 5+ years of professional mobile engineering, including building shared libraries, SDKs or tooling used by several teams in consumer Android apps with a large user base.

Responsibilities

• Design, build and maintain shared Android foundations: app architecture, modules, design system and shared libraries.
• Own features end to end: design, implementation, testing, release and support for the teams that use them.
• Keep shared libraries stable: clear APIs, semantic versioning, migration guides and safe deprecation.
• Build accessible, themeable Jetpack Compose components that product teams can adopt without custom work.
• Build and improve secure sign-in, token storage, biometric and device security features, working with backend and Security teams.
• Improve build speed, modularization, CI/CD pipelines and release automation for all Android teams.
• Set and measure quality standards, such as crash‑free rate, ANR rate, startup time and app size.
• Write maintainable, well‑tested code and give thoughtful code reviews.
• Investigate production issues from crash reports and feedback from product teams, and ship lasting fixes.
• Mentor mid‑level engineers and share good Android practices across teams.

Skills

Kotlin

Android SDK

Jetpack Compose

CI/CD tooling

Security patterns

Education

Bachelor's degree in Computer Science

Tools

Gradle

Library publishing

Job description

Ajaib Group is seeking a Senior Android Platform Engineer to build the Android foundations across multiple product teams. You will own architecture, shared libraries, and SDKs, ensuring secure sign-in, device security, and robust build and release tooling.

You will mentor engineers and drive performance and quality across a globally distributed platform team. The role emphasizes ownership, impact, and the opportunity to shape engineering standards for a fintech unicorn with a fully remote setup.