Senior Kotlin/JVM Engineer

Lendable; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

Deepstreamtech is seeking a Senior Kotlin/JVM Engineer to enhance their diverse engineering team. You will contribute to crucial design discussions and work on delivering elegant solutions to complex challenges. The role involves building and integrating new APIs while supporting the development of various products. Ideal candidates will have strong Kotlin experience, problem-solving skills, and a collaborative mindset. Join a company that is reshaping finance with innovative products in the FinTech space.

Qualifications

• Proficient in Kotlin with commercial experience.
• Strong understanding of relational databases and NoSQL.
• Experience with writing comprehensive automated tests.

Responsibilities

• Lead engineering efforts to deliver elegant, idiomatic solutions.
• Contribute to collaborative design discussions.
• Build and integrate new APIs and tune existing services.

Skills

Kotlin

Java

Software Architecture

Database Management

Kanban

Automated Testing

Problem Solving

Collaboration

Tools

Docker

Kubernetes

AWS

Postgres

GraphQL

Job description

Requirements

• We're looking for an engineer with a depth of knowledge and recent hands-on Kotlin experience or JVM based engineering experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin or Java but also to contribute new knowledge and experience to our frequent collaborative design forums with stakeholders from every area of the business
• Strong commercial Kotlin or JVM based engineering experience (willingness to work with Kotlin)
• An ability to write simple, clean code
• Experience and understanding of databases; relational databases are a must, NoSql would be nice too
• Be able to quickly understand complex, financial business domains
• Understand different software architectures rapidly
• Understands abstraction and interpolation
• Able to write comprehensive, automated tests at all levels of the pyramid
• Understanding of the Kanban agile methodology; not a deal breaker if you don’t
• Someone who can get along with others and build relationships
• Someone who wants to continually learn, improve and collaborate
• Someone who can solve problems on their own but also knows when to go to their peers for help
• Someone who is a rational thinker and is aware of the ‘why’ behind the way they do things
• Someone who is a pragmatist who can sensibly weigh the tradeoffs between code quality and delivery

What the job involves

• As we continue to build upon the diversity of our team we are thrilled to have the opportunity to bring on board a Senior Kotlin/JVM Engineer
• This is an opportunity to bring new experience, perspective and capabilities to our design discussions, helping shape our approach to delivering elegant solutions to complex engineering challenges as we continue to grow
• This is the team that put the Tech in FinTech, our current tech team is around 80 strong and have helped transform finance by building a next-generation lending platform, a next-gen credit card, and auto-finance product, a Superapp and they’re at it again with brand new product launches this year
• There’s a lot to do; building and integrating new API’s, tuning our existing services as they scale, supporting our expansion of new products and supporting services in the US

Tech Stack

• Backend
• Kotlin 1.7.20
• AWS
• GraphQL (it would be nice if you were familiar with this but it’s not a deal breaker)
• Postgres
• RabbitMQ
• Docker
• Kubernetes
• Frontend
• React & React Native, TypeScript, MobX, Redux, Stylus and SASS
• Other
• We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon as we finish a feature
• We use JUnit Jupiter, Kotest and TestContainers for automated testing