Senior Android Engineer - Fintech Platform

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SeniorHybryda·WarszawaFull-time

#477370·Dodano 2 dni temu·4

Źródło: InPost

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Tech Stack / Keywords

Kotlin Jetpack Compose Android GradleCoroutinesFlowJUnitEspressoRoomRetrofit

Podsumowanie oferty

Join the FinTech Platform team to take end-to-end ownership of a production native Android platform and build consumer- and merchant-facing solutions. The role covers platform architecture, quality, performance, and delivery using Kotlin and Jetpack Compose.

Wymagania

At least 5 years of experience in native Android engineering, including production applications published through Google Play.
At least 4 years of experience working with Kotlin and Jetpack Compose and/or the Android View system.
At least 3 years of experience with Android testing using JUnit, Espresso, and Compose Testing.
Strong command of Kotlin, including Coroutines, Flow, sealed classes, and extension functions.
Production-level experience with Jetpack Compose and the View system.
Knowledge of Clean Architecture, MVVM, and/or MVI, and a strong understanding of module and layer boundaries.
Experience with Hilt or Dagger 2, including component lifecycle and scope management.
Experience with Room, EncryptedSharedPreferences, and Android Keystore.
Knowledge of Retrofit and OkHttp, including certificate pinning and structured error handling.
Experience with Android Profiler and Perfetto for Android performance profiling.
Experience with Gradle-based CI/CD and automated signing and delivery processes.
Ability to read and work with Java in legacy systems and third-party SDK integrations.
Experience integrating feature flags and structured events at the mobile layer.
English at a minimum B2 level.
A university degree in Information Technology, Computer Science, or a related field.

Nice to have:

At least 2 years of experience in FinTech or regulated mobile application development.
Experience with Google Pay or Android payment APIs.
Experience with modular Android applications at a multi-module scale.
Knowledge of Instant Apps.
Experience implementing WCAG or Android accessibility standards in production applications.
Familiarity with KSP, KAPT, custom Gradle plugins, or Gradle convention plugins.

Obowiązki

Own the architecture of a production FinTech Android application, including layered architectural patterns, module boundaries, and the Gradle build structure.
Develop and maintain native Android solutions using Kotlin, Jetpack Compose, and the View system.
Implement concurrency and state management using Kotlin Coroutines and Flow.
Work with local persistence and security solutions such as Room, EncryptedSharedPreferences, and Android Keystore.
Contribute throughout the development lifecycle, including PRD authorship, specification writing, testing, feature-flagged releases, and structured event emission.
Build and maintain automated tests using JUnit, Espresso, and Compose Testing.
Profile and improve application performance using Android Profiler and Perfetto, focusing on CPU usage, memory, and UI performance.
Monitor crashes and ANRs through tools such as Crashlytics to maintain a zero-regression approach.
Support CI/CD automation using Gradle, GitHub Actions, or equivalent solutions.
Own integrations between native and web-based experiences, including WebView, Custom Tabs, App Links, and deep linking.
Co-own the team backlog with Engineering and Product Managers, bringing Android constraints and native solution proposals into requirement shaping.
Collaborate with backend engineers on API contracts, authentication flows, and event schemas.
Participate in production incident support and post-mortem activities when required.

Benefity

Flexible hours.
Training opportunities for professional development.

Elastyczne godziny

InPost

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