KMP Engineer (Kotlin Multiplatform Engineer / Android) - Fully Remote - OUTSIDE - 6 months
Posted 1 week ago by Urban Connect
£59 Per hour
Outside
Remote
United Kingdom
Summary: Digital Transformation and Software Development consultancy is seeking an Android & KMP Engineer (Kotlin Multiplatform Engineer) for a fully remote, 6-month contract. The role involves working on a sophisticated Kotlin Multiplatform trading/betting application for a prominent Sports Betting & Gambling client. The position is classified as outside IR35, with a day rate of £440.
Key Responsibilities:
- Develop and maintain a large-scale Kotlin Multiplatform trading/betting application.
- Implement clean architecture with separation of concerns across various layers.
- Utilize Koin for dependency injection and Ktor for networking.
- Integrate real-time market data using WebSocket connections.
- 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 an Android & KMP Engineer (Kotlin Multiplatform Engineer) to join their team. It is a fully remote OUTSIDE IR35 6 month contract to work with their world-renowned Sports Betting & Gambling client .
Contract Details:
- Start Date: Ideally ASAP - but by no later than Monday 30th March 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