Senior Android Developer (Fintech)

TL;DR

Senior Android Developer (Fintech): Building a new Android application from scratch for a leading UK digital bank, delivering innovative financial services with an accent on scalable architecture and clean UI. Focus on implementing real-time updates, secure data storage, and robust integration with backend APIs and third-party SDKs.

Location: Remote (Bulgaria, Poland), Belgrade, Cluj-Napoca, Krakow, Lodz, Lublin, Riga, Sofia, Varna, Warsaw, Wroclaw

Company

hirify.global is a global software engineering firm that designs, develops, and supports unique software solutions.

What you will do

• Develop and maintain the Android application from scratch using Kotlin and Jetpack Compose.
• Build scalable, modular architecture applying MVI and Clean Architecture principles with Dependency Injection (Hilt).
• Implement key features such as real-time updates, push notifications, user authentication, and offline caching.
• Integrate complex third-party SDKs and services.
• Collaborate with cross-functional teams, including React Native developers.
• Design and implement a networking layer using Retrofit for REST APIs and Apollo GraphQL for flexible data fetching.

Requirements

• 5+ years of native Android development experience using Kotlin and Java.
• Proven experience building Android apps from scratch with modular, scalable architecture.
• Strong skills with Jetpack Compose, MVI, Hilt, and multi-module projects.
• Experience with Android SDK components and third-party SDK integration.
• Expertise in secure data storage techniques and managing authentication flows.
• Proficiency in writing automated tests and ensuring high-quality releases.
• Solid experience with Git, GitHub/GitLab workflows, and CI/CD pipelines.
• Familiarity with real-time asynchronous event handling using Kotlin Coroutines and Flow.

Nice to have

• Understanding performance optimization on Android devices of varying capabilities.
• Experience working in Agile teams and coordinating with distributed cross-functional teams.
• Basic understanding of React Native and awareness of trade-offs between native and hybrid approaches.
• Understanding of mobile security best practices.

Culture & Benefits

• Vacation as per the laws of your country.
• Health insurance provided.
• 10 days of sick pay without a doctor's note, afterwards - as per the laws of your country.
• Time off for state holidays.
• Pleasant environment with corporate parties and get-togethers.
• Comfort service for solving technical and everyday problems at work.