Android & KMP Engineer (Kotlin Multiplatform Engineer) - Fully Remote - OUTSIDE - 6 months
Posted 4 days ago by Urban Connect
£59 Per hour
Outside
Remote
United Kingdom
Summary: The role is for an Android & KMP Engineer (Kotlin Multiplatform Engineer) at a digital transformation and software development consultancy, focusing on a large-scale Kotlin Multiplatform trading/betting application for a prominent sports betting client. This fully remote position is a 6-month contract, starting no later than January 28, 2026, and classified as outside IR35. The engineer will work with advanced technologies and architectures to enhance the application's functionality and user experience.
Key Responsibilities:
- Develop and maintain a large-scale Kotlin Multiplatform trading/betting application.
- Implement sophisticated architecture with clean separation of concerns across various layers.
- Utilize Koin for dependency injection and Ktor for networking.
- Integrate WebSocket connections for real-time market data.
- Focus on responsible gaming features and comprehensive KYC/identity verification.
- Implement multi-factor authentication and payment integrations.
- Manage advanced catalog/portfolio for sports betting and trading markets.
Key Skills:
- Kotlin
- KMP (Kotlin Multiplatform)
- Compose Multiplatform
- Koin
- Ktor
- WebSocket
- Security and payments experience (desirable)
- Fintech/trading experience (desirable)
- CI/CD (desirable)
Salary (Rate): £440 daily
City: undetermined
Country: United Kingdom
Working Arrangements: remote
IR35 Status: outside IR35
Seniority Level: undetermined
Industry: IT
Digital Transformation and Software Development consultancy requires another Android & KMP Engineer (Kotlin Multiplatform Engineer) to join the team they have just built (5). It is a fully remote OUTSIDE IR35 6 month contract starting by no later than Wednesday 28th Jan 2026 to work with their world-renowned Sports Betting & Gambling client . You will have availability to have a one stage remote interview over the coming week and start by no later than Wednesday 28th January 2026.
Contract Details:
- Start Date: By no later than Wednesday 28th Jan 2026.
- Duration: 6 months.
- Day Rate: £440 per day.
- Determination: OUTSIDE IR35.
- Base: Fully Remote.
Project Scope: You will be working on a large-scale Kotlin Multiplatform (KMP) trading/betting application built with Compose Multiplatform (CMP), supporting iOS, Android, Desktop, and Web platforms. The project features a sophisticated architecture with clean separation of concerns across domain, data, UI, and feature layers, utilising Koin for dependency injection, Ktor for networking, and WebSocket connections for real-time market data. The codebase emphasizes responsible gaming features, comprehensive KYC/identity verification, multi-factor authentication, payment integrations (Braintree, PaySafe, Trustly), and advanced catalog/portfolio management for sports betting and trading markets.
Technical Skills required:
Must-have skills: Kotlin, KMP, Compose Multiplatform, Koin, Ktor, WebSocket
Platform targets: Android, iOS, Desktop, Web
Desirable: Security, payments, fintech/trading experience, CI/CD