Senior Android Engineer - Kotlin & Jetpack

Randstad Digital UK; Manchester; Hybrid; GBP 80,000 - 110,000; Full time

Job summary

Randstad Digital UK in Manchester is seeking a Senior Android Software Engineer to design and ship high-traffic native mobile features for a global user base.

You will work in a hybrid squad with Product, Design, Data and Backend teams to build robust, scalable Android apps using Kotlin, Jetpack Compose, and modern architecture. Expect collaborative design reviews, testing, and continuous delivery practices in a fast-moving environment.

Qualifications

• Strong commercial experience with Kotlin, Jetpack components, Jetpack Compose, and Dependency Injection (Hilt/Dagger).
• Deep knowledge of MVVM/Clean Architecture, SOLID principles, and Kotlin Coroutines/Flow.
• Hands-on experience with unit/UI testing (JUnit, Mockk, Espresso) and RESTful/GraphQL APIs.

Responsibilities

• Design, build, and maintain scalable native Android apps using Kotlin and Jetpack Compose.
• Implement A/B tests and product experiments to drive engagement and conversions.
• Maintain clean architecture (MVVM/MVI) and ensure high performance across devices.
• Write robust unit/UI tests and participate in code reviews.

Skills

Kotlin

Jetpack Compose

MVVM

Clean Architecture

Kotlin Coroutines/Flow

Hilt/Dagger

Unit/UI testing

REST/GraphQL APIs

Tools

JUnit

Mockk

Espresso

Android Studio

Job description

Randstad Digital UK in Manchester is seeking a Senior Android Software Engineer to design and ship high-traffic native mobile features for a global user base.

You will work in a hybrid squad with Product, Design, Data and Backend teams to build robust, scalable Android apps using Kotlin, Jetpack Compose, and modern architecture. Expect collaborative design reviews, testing, and continuous delivery practices in a fast-moving environment.