Senior Android Engineer: Kotlin + Jetpack Compose

Reply; Katowice; Hybrid; PLN 201,000 - 312,000; Full time

Benefits offered by this job

Motivizer Benefits Platform

Language Courses

Regular training opportunities

Networking events

Job summary

Reply is seeking an experienced Android developer to evolve the heyOBI app, linking digital shopping with in-store experiences within a large retail ecosystem. You will build mobile experiences across product discovery, shopping, accounts, and loyalty, collaborating with engineers, designers, product owners, and architects for international markets.

Your responsibilities include delivering Android features with Kotlin and Jetpack Compose, integrating APIs, ensuring robust authentication and

Qualifications

• Completed university degree in Computer Science or a comparable technical field.

Responsibilities

• Develop and maintain Android features using Kotlin and Jetpack Compose, integrating with existing Android Views where needed.
• Translate business requirements and UX/UI designs into accessible, responsive, and user-friendly mobile experiences.
• Integrate GraphQL and REST APIs for product information, store availability, customer accounts, shopping lists, and loyalty services.
• Implement reliable authentication, session management, and network error handling.
• Manage asynchronous operations and application state using Kotlin Coroutines and Flow.
• Develop and maintain local persistence, caching, and data synchronisation to ensure consistent behaviour under varying network conditions.
• Support seamless navigation across native screens, embedded web content, deep links, and push notifications.
• Ensure application quality through automated testing, code reviews, performance optimisation, and production issue analysis.
• Collaborate on localisation, market-specific requirements, CI/CD, and Google Play releases.

Skills

Android development

Kotlin

Jetpack Compose

GraphQL

REST APIs

Authentication

Coroutines/Flow

Unit testing

English & Polish

Hybrid work

Education

Computer Science degree

Tools

Ktor

Room/DataStore

Android Views/Fragments

Gradle

CI/CD

Google Play

Job description

Reply is seeking an experienced Android developer to evolve the heyOBI app, linking digital shopping with in-store experiences within a large retail ecosystem. You will build mobile experiences across product discovery, shopping, accounts, and loyalty, collaborating with engineers, designers, product owners, and architects for international markets.

Your responsibilities include delivering Android features with Kotlin and Jetpack Compose, integrating APIs, ensuring robust authentication and