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Senior Kotlin/JVM Engineer

London💼 Full-time🗓 2025-12-22 → 2026-09-26

Core

Senior backend engineer building next-generation lending, credit card, and auto-finance products using Kotlin/JVM, machine learning, and AI.

Role type

Senior IC Kotlin/JVM Engineer

Builds

Next-gen lending platform, credit card product, auto-finance product, and Superapp

Domain

Fintech (consumer finance, lending, credit)

Deliverable

production ML models | product features

Required skills

Kotlin, JVM, relational databases, automated testing, software architecture, financial business domains, abstraction

Preferred skills

GraphQL, NoSQL, Kanban

Technologies

Kotlin, AWS, Postgres, RabbitMQ, Docker, Kubernetes, Gradle, GitHub Actions, JUnit Jupiter, Kotest, TestContainers, React, React Native, TypeScript, MobX, Redux, Stylus, SASS

Responsibilities

Build and integrate new APIs, tune existing services for scale, support expansion of new products and US services, contribute to collaborative design forums

Seniority

Senior, hands-on IC

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