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Senior Kotlin/JVM Engineer @ Hackajob Ltd

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About this role

Salary: £61,000 - 101,000 per year

Requirements: Strong commercial Kotlin or JVM-based engineering experience, with willingness to work with KotlinAbility to write simple, clean codeExperience and understanding of databases; relational databases are a must, and NoSQL would be nice tooAbility to quickly understand complex financial business domainsAbility to understand different software architectures rapidlyUnderstanding of abstraction and interpolationAbility to write comprehensive automated tests at all levels of the pyramidUnderstanding of the Kanban agile methodology is preferred, but not essentialAbility to get along with others and build relationshipsWillingness to continually learn, improve, and collaborateAbility to solve problems independently and know when to ask peers for helpRational thinking and awareness of the reasons behind work approachesPragmatic mindset with the ability to weigh trade-offs between code quality and delivery Responsibilities: Deliver elegant, idiomatic solutions in Kotlin or JavaContribute new knowledge and experience to collaborative design discussions with stakeholders across the businessBuild and integrate new APIsTune existing services as they scaleSupport the expansion of new products and supporting services in the USWork closely with others in a small, exceptional engineering teamHelp improve software engineering capabilities as a teamContribute to a happy and productive working environment Technologies: SupportJVMJavaKanbanKotlinNoSQLAIAWSBackendCloudDevOpsDockerFrontendGitHubGradleGraphQLJUnitKubernetesMachine LearningRabbitMQReactReact NativeReduxSASSTypeScript More:

We are partnering directly with Lendable, one of the UKs newest unicorns and one of the fastest-growing tech companies in the UK. We are on a mission to build the worlds best technology to help people get credit and save money. We have rebuilt major consumer finance products from scratch, including loans, credit cards, and car finance, and we are growing quickly across the UK and US. Our tech team is around 80 strong and works on a next-generation lending platform, a next-gen credit card, an auto-finance product, a superapp, and new product launches. We offer flexible working, with hybrid roles requiring three days in-office weekly and fully remote roles including regular in-person connection through socials and off-sites. Benefits vary by location and role, but may include health coverage, retirement savings, referral bonuses, office meals and snacks, and sustainable commuting schemes.

last updated 39 week of 2026

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