Android Developer

Insight International (UK) Ltd; England; On-site; GBP 70,000 - 95,000; Full time

Job summary

Insight International (UK) Ltd is seeking a Senior Android Engineer in the UK to deliver mobile app features using Kotlin/Java. You will architect, implement, and optimize Android components, collaborating with cross-functional teams to ensure performance and security.

You will work with MVVM/MVI architectures and Jetpack libraries, applying SOLID principles and modern Android patterns to ship robust mobile experiences.

Qualifications

• Strong knowledge of Kotlin/Java for Android app development.
• Deep understanding of Android SDK, UI design principles, patterns, and best practices.
• Experience with offline storage, threading, and performance tuning in mobile apps.
• Proficient with open-source Android libraries and benchmarking/optimisation.
• Familiar with Git and code versioning practices.

Responsibilities

• Craft, develop, and deliver mobile Android components and services.
• Collaborate with strategy teams to architect and implement scalable solutions.
• Ensure high performance, reliability, and maintainability of Android apps.

Skills

Kotlin/Java

Android SDK

UI/UX guidelines

Offline storage

Performance tuning

Android libraries

Git

SOLID principles

MVVM/MVI

Jetpack libraries

Tools

Git

Android Studio

Gradle

Job description

Our team is accountable for security within the mobile channel. We provide a suite of mobile security components, that provides an all-round security posture in mobile apps including associated services (penetration testing, obfuscation, consultancy etc.).

Our mission is to build a scalable, adaptable, and proactive approach to securing LBG’s mobile apps, enabling mobile engineers across the bank to operate with confidence and agility in an ever-evolving threat landscape.

We’re passionate about our shared passion for delivering new features for customers across our brands in the mobile space.

We’re looking for a self- motivated Senior Android Engineer, proficient in Android mobile

development. You’ll have technical know-how from crafting, developing, and producing mobile

components and services, stakeholder management working closely with strategy teams to architect, design and implement solutions.

What we need from you / essential skills & experience:

• Excellent knowledge of Kotlin/Java.
• Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices
• Experience with offline storage, threading, and performance tuning
• Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimisation
• Proficient in Google's Android design principles, interface guidelines and code versioning tools, such as Git
• Applying SOLID Principles
• MVVM/MVI architecture, Android Architecture Components and other Jetpack libraries