Senior Android Engineer: Fintech, End-to-End & Compose

Billease; Philippines; Remote; PHP 900,000 - 1,500,000; Full time

Job summary

Billease is seeking a Senior Android Engineer to own features end-to-end on our Kotlin and Jetpack Compose fintech app used by millions for payments, credit, and secure access. You will drive architecture decisions, mentor teammates, and help keep the codebase fast, secure, and enjoyable to work in.

You will collaborate with designers in Figma, translate designs into reusable Compose components, and ensure robust, production-ready releases.

Qualifications

• 7+ years of professional Android development with senior/lead experience.
• Expert-level Kotlin with coroutines, Flow, and null-safety.
• Production-grade Jetpack Compose with state management and custom layouts.
• Experience with MVVM/clean architecture and DI (Hilt/Dagger).
• Fluent in multi-module Gradle and Git MR workflows.
• Solid REST networking (Ktor/Retrofit) and Room for persistence.
• Experience reading designs in Figma and translating to reusable Compose components.
• Ability to use AI coding tools critically and responsibly.

Responsibilities

• Own features end-to-end from networking/data to UI in Compose.
• Uphold architecture with clean module boundaries and single-source truth.
• Mentor peers and contribute to a senior team culture.
• Ensure crash-resilience, performance, and data security.
• Investigate production issues, identify root causes and ship fixes.
• Shape conventions and technical direction as the product grows.

Skills

Android dev

Kotlin

Jetpack Compose

Flow/StateFlow

MVVM/Clean Architecture

Hilt/Dagger DI

REST (Ktor/Retrofit)

Room persistence

Design with Figma

AI coding tools

Tools

Ktor

Retrofit

kotlinx.serialization

Detekt/ktlint

Keystore encryption

Gradle multi-module

JUnit/MockK

Job description

Billease is seeking a Senior Android Engineer to own features end-to-end on our Kotlin and Jetpack Compose fintech app used by millions for payments, credit, and secure access. You will drive architecture decisions, mentor teammates, and help keep the codebase fast, secure, and enjoyable to work in.

You will collaborate with designers in Figma, translate designs into reusable Compose components, and ensure robust, production-ready releases.