Senior Mobile App Developer (Kotlin)

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Senior Mobile App Developer (Kotlin) in UK

Netcompany
Full time
Email

UK
09/25/2026
Report

London

Responsibilities

Design, develop, and maintain production Android applications using Kotlin and established architectural patterns.
Implement and maintain Google Firebase services.
Develop and maintain cross-platform solutions using Kotlin Multiplatform.
Enhance and optimize existing mobile solutions, including app performance and user experience.
Collaborate with product managers, designers, and backend developers to deliver scalable mobile solutions.
Write maintainable code with testing and documentation, participate in code reviews, and contribute to development-process improvements.
Troubleshoot technical issues, contribute to architectural decisions, and evaluate emerging technologies.
Support clients with mobile development best practices and GDS Service Standards where applicable.

Requirements

Proven experience developing production Android applications with Kotlin.
Hands-on experience with Kotlin Multiplatform development.
Hands-on experience with Google Firebase.
Experience enhancing and optimizing existing mobile solutions.
Strong understanding of mobile development principles and UI/UX considerations.
Familiarity with GDS Service Standards is desirable.
Consultancy or client-facing experience is desirable.

Benefits

Hybrid working model with some flexible working.
25 days’ holiday.
Private medical healthcare via Vitality.
Pension contribution and life assurance.
Professional certifications supported through learning and development.
Retail discounts covering restaurants, supermarkets, travel, leisure, health, and well-being services.
Access to Employee Resource Groups.
Inclusive and barrier-free recruitment process, including a Disability Confident Interview Scheme and reasonable-adjustment support.

Netcompany

Netcompany delivers innovative digital solutions that empower businesses to thrive in a rapidly evolving technology landscape. By combining deep industry expertise with a collaborative approach, we help clients streamline operations, enhance customer experiences, and unlock new growth opportuniti...

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