IT & Software

Senior Java Full-Stack developer

Luxoft

London · Greater London · United Kingdom

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Overview

As a Senior Software Engineer, you will shape a cloud-native FX trading platform, delivering full-stack features end-to-end. You’ll craft reactive backend services and real-time APIs, while building responsive UIs and ensuring scalable deployment on Azure and Kubernetes. You’ll work closely with cross-functional teams to drive architectural decisions and improvements, contributing to an ambitious, high-throughput financial systems initiative. This role offers the chance to impact live trading workflows and automation at scale.

Responsibilities
  • Design and deliver full-stack features for an FX trading platform
  • Build reactive backend services using Kotlin or Java, Spring Boot, Project Reactor, and Apache Kafka
  • Develop REST and WebSocket APIs for real-time trading workflows and data streaming
  • Create responsive, performance-focused user interfaces using TypeScript and React
  • Deploy applications to Azure and Kubernetes and troubleshoot using platform monitoring and logs
  • Own features from requirements breakdown through production release
  • Contribute to architectural decisions and technical improvements
Key requirements
  • Strong server-side development experience with Kotlin or Java
  • Hands-on knowledge of Spring Boot, Project Reactor, and reactive programming
  • Experience with Apache Kafka and event-driven architectures
  • Proven ability to design and implement REST and WebSocket APIs
  • Strong front-end development skills with TypeScript and React
  • Practical experience with Azure and Kubernetes
  • Experience creating automated end-to-end tests with Playwright
  • Excellent English communication and the ability to work independently
  • Proficiency with AI-assisted development tools such as GitHub Copilot
  • Excellent English communication
  • Ability to work independently
  • Kotlin or Java
  • Spring Boot
  • Project Reactor
  • Apache Kafka

Reference: WJ-747_31292068 · Posted 13 Nov 2026, 04:58 AM

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