Senior Android Engineer — Flexible Hours & Growth

Astek Group; Barcelona; On-site; EUR 60,000 - 85,000; Full time

Benefits offered by this job

Flexible schedules

23 days of vacation

Employee well-being

Multicultural team

Growth opportunities

Job summary

Astek Iberia is seeking a Senior Android Engineer to join a client in the airline industry, contributing to innovative digital solutions. You will design, develop, and maintain an Android mobile app, build tests, and apply modern architecture practices in an international agile environment.

You will work with Kotlin, MVVM/MVI, Dagger/Hilt, Retrofit, and Jetpack components, with emphasis on performance, quality, and scalable design.

Qualifications

• Proficient in Kotlin with Advanced knowledge of Kotlin Coroutines and Flow.
• Strong experience with MVVM/MVI, Clean Architecture and app layering.
• Experience with multi-module Gradle, convention plugins, version catalogs, product flavors/variants, and build performance.
• Experience with Hilt/Dagger, Retrofit, OkHttp, Room, and Jetpack Navigation.
• Strong testing skills with JUnit, MockK, Turbine, Compose UI tests, Paparazzi/Roborazzi, and Maestro/Espresso.
• Experience with design systems, multi-brand theming, and AI Agentic Engineering.
• Excellent command of English.

Responsibilities

• Design, develop, and maintain the Android mobile application.
• Build automated tests to prevent regressions and ensure software quality.
• Apply modern development standards, architecture, and design approaches.
• Develop creative technical solutions and improve existing systems.
• Manage stakeholder requirements and collaborate with partners in an international agile team.

Skills

Kotlin

Coroutines

Flow

Jetpack Compose

MVI/MVVM

Clean Architecture

Gradle

Hilt/Dagger

Retrofit

OkHttp

Room

Jetpack Navigation

JUnit

MockK

Turbine

Maestro/Espresso

Design systems

AI Agentic Engineering

English

Job description

Astek Iberia is seeking a Senior Android Engineer to join a client in the airline industry, contributing to innovative digital solutions. You will design, develop, and maintain an Android mobile app, build tests, and apply modern architecture practices in an international agile environment.

You will work with Kotlin, MVVM/MVI, Dagger/Hilt, Retrofit, and Jetpack components, with emphasis on performance, quality, and scalable design.