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From the employer's careers site First seen 25 Oct 2026

Senior Kotlin/JVM Engineer

Lendable London Hybrid senior Full time

The employer hasn't listed a salary.

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Description

Job Overview

As a Senior Kotlin/JVM Engineer at Lendable, you will be part of a team building the world's best technology to help people get credit and save money. Lendable is a leading fintech company with a strong presence in the UK and US, offering loans, credit cards, and car finance products.

Responsibilities

  • Take ownership of your work and make decisions that drive a material impact on the direction and success of Lendable from day 1
  • Work in small teams of exceptional people, challenging the status quo to solve problems and find smarter solutions
  • Build the best technology in-house, using new data sources, machine learning, and AI to make machines do the heavy lifting
  • Deliver elegant, idiomatic solutions in Kotlin or Java, contributing new knowledge and experience to collaborative design forums
  • Integrate new APIs, tune existing services, support expansion of new products, and support services in the US

Requirements

  • Strong commercial Kotlin or JVM-based engineering experience
  • Ability to write simple, clean code
  • Experience and understanding of databases, including relational databases and NoSQL
  • Ability to quickly understand complex, financial business domains
  • Understanding of different software architectures
  • Ability to write comprehensive, automated tests at all levels
  • Understanding of the Kanban agile methodology

Nice to Have

  • Familiarity with GraphQL
  • Experience with AWS, Postgres, RabbitMQ, Docker, and Kubernetes
  • Knowledge of React, React Native, TypeScript, MobX, Redux, Stylus, and SASS

What We Offer

  • Flexible working arrangements, including hybrid and remote options
  • Opportunities for professional growth and development
  • Collaborative and supportive team environment
  • Private health cover and support for physical and mental wellbeing
  • Retirement savings plans and employee referral programme
  • Office meals and snacks, and sustainable commuting options

Tech Stack

  • Backend: Kotlin 1.7.20, AWS, GraphQL, Postgres, RabbitMQ, Docker, Kubernetes
  • Frontend: React, React Native, TypeScript, MobX, Redux, Stylus, and SASS
  • Other: Gradle, GitHub Actions, JUnit Jupiter, Kotest, and TestContainers

Skills

Required

Nice to have

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.ashbyhq.com/lendable/bb61cc0c-9f20-4db0-bd29-b4d4e4a6d956

Apply on Lendable