Hybrid UK Android Engineer — Kotlin, AI Fintech

Doit; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Doit is seeking an Android software engineer to build the native Android experience for our AI Neobank App. You will ship features using Kotlin, collaborate with product and design, and ensure stable, secure mobile flows for payments, claims, and financial services.

The role emphasizes fast iteration, strong UX, and reliable performance. Based in the UK, you’ll work in a hybrid model, with at least 3 days/week at the UK office and English as the primary working language.

Qualifications

• 3+ years of Android development experience using Kotlin.
• Strong Android fundamentals and experience shipping production apps.
• Good knowledge of Jetpack, Coroutines, Flow and modern Android architecture.
• Strong sense of mobile UX, usability, edge cases and user flows.
• Experience integrating REST APIs and debugging production issues.
• Fast execution, high ownership and strong attention to product quality.
• App links, GitHub, screenshots or examples of shipped work are a strong advantage.

Responsibilities

• Build and ship Android features using Kotlin.
• Create clean mobile flows for insurance, payments, claims, renewals and financial services.
• Work with product and design to simplify complex user journeys.
• Integrate backend APIs and ensure mobile flows are stable, secure and reliable.
• Improve app performance, crash rate, loading states, responsiveness and memory usage.
• Use analytics, user behaviour and production issues to improve the product.
• Build AI-assisted mobile experiences only where they genuinely improve the user journey.

Skills

Kotlin

Jetpack

Coroutines

Flow

UI/UX

REST APIs

Android fundamentals

Performance

Tools

Jetpack Compose

TensorFlow Lite

SQL/NoSQL

GitHub

Job description

Doit is seeking an Android software engineer to build the native Android experience for our AI Neobank App. You will ship features using Kotlin, collaborate with product and design, and ensure stable, secure mobile flows for payments, claims, and financial services.

The role emphasizes fast iteration, strong UX, and reliable performance. Based in the UK, you’ll work in a hybrid model, with at least 3 days/week at the UK office and English as the primary working language.