> Markdown version of [/jobs/ext/2257802-backend-developer-java-kotlin](https://www.wearedevelopers.com/jobs/ext/2257802-backend-developer-java-kotlin). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer (Java/Kotlin) - **Company:** Hunter Bond - **Location:** Greater London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Algorithmic Trading, Unit Testing, Continuous Integration, Relational Databases, Software Debugging, MongoDB, Data Processing, Backend, Git, Kotlin, Kubernetes, Docker, Databricks - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815178523-backend-developer-javakotlin ## About the Role * 2+ years backend development in Java and/or Kotlin within financial systems * Strong knowledge of Kubernetes, Docker & MongoDB * Hands-on with Databricks and exposure to relational DBs * Familiarity with CI/CD, Git, unit testing, and debugging * Strong communication and problem-solving skills If you're a backend engineer with financial experience and ready to hit the ground running, let's talk. ## Description I'm currently working with a large fintech firm with a global presence that's embarking on a major modernisation project-rebuilding their legacy trading system from the ground up. This is a fantastic opportunity to join a small, focused team delivering a modern, high-performance trading application using cutting-edge tech in a fast-paced front-office environment. What You'll Be Doing * Developing scalable backend services in Java and/or Kotlin * Building and deploying containerised apps with Kubernetes & Docker * Working with MongoDB and Databricks for data processing and analytics * Collaborating on system design and integration with relational databases * Engaging directly with stakeholders and tech leads in a fast-moving project Required Experience * 2+ years backend development in Java and/or Kotlin within financial systems * Strong knowledge of Kubernetes, Docker & MongoDB * Hands-on with Databricks and exposure to relational DBs * Familiarity with CI/CD, Git, unit testing, and debugging * Strong communication and problem-solving skills If you're a backend engineer with financial experience and ready to hit the ground running, let's talk. Position: Backend Programmer Type: Contract Location: London (Hybrid) ## Related Videos - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) ## Related Articles - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)