Skip to main content
Post your CV and find your next job on Indeed!

Senior Java Developer jobs in London

Sort by: -
  • View similar jobs with this employer
    • FX Cobra is a strategic, cloud-native FX Order Management System designed to modernize electronic FX trading and replace legacy order-management functionality.
    • View all Luxoft jobs - London jobs - Full Stack Developer jobs in London
    • Salary Search: Senior Java Full-Stack developer salaries in London
    • See popular questions & answers about Luxoft
    • The developer will work primarily with Java and Spring, developing end-user applications and scalable APIs while contributing to technical direction,…
    • Compensation: £85,000 - £110,000 + Incentive Awards tied to your performance + Benefits | Technology.
    • These range from the products our customers use everyday…
    • Design and implement backend systems capable of handling thousands of concurrent player connections across multiple services.
    • This role is critical to building and maintaining the scalable backend infrastructure of our back office system platform, ensuring it can support high-…
    • You will work in an Agile Scrum environment, contributing to the full lifecycle of product development—from design through implementation, testing, and…
    • You are predominantly a backend Java developer with at least 7 years of experience building complex distributed systems.
    • These range from the products our customers use everyday to underlying infrastructure, security, payments and finance, customer operations, financial crime, and…
    • Working and learning from senior developers with multiple yoe in buy and sell side industry.
    • Up to £130k + Bonus.
    • No exp / knowledge of Risk needed.
    • Work on complex, data-intensive systems while collaborating with multi-national teams across the globe.
    • You'll architect innovative solutions, mentor talented…
    • In this role, you will design, develop, test, and maintain software products that automate core business processes.
    • Docker, for our containerised applications.
    • The group works to optimize the IT environment by standardizing production platforms, reducing complexity, and introducing innovative solutions that provide new…
    • Exposure to AI-assisted software engineering practices and developer productivity platforms.
    • As a Senior Full Stack Engineer, you'll work across the entire…
    • Influence and negotiate with senior leaders and communicate with external parties.
    • This is a senior level position responsible for establishing and implementing…
    • Technical Guidance: Lead technical discussions, mentor senior engineers and architects, and provide practical advice on complex technical challenges.

Job Post Details

Senior Java Full-Stack developer
Luxoft
·
4.5
London

Job details

Pay information not provided
London

Full job description

Project description

FX Cobra is a strategic, cloud-native FX Order Management System designed to modernize electronic FX trading and replace legacy order-management functionality.
The platform manages the end-to-end lifecycle of resting orders, including call, limit, take-profit, stop-loss, and barrier orders. It provides scalable order processing, client and system integration through APIs, real-time operational visibility, and greater workflow automation using event-driven microservices, Kafka, CQRS, Kubernetes, and automated CI/CD.

Responsibilities

Design and deliver full-stack features for a strategic 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 issues using platform monitoring and logs.

Own features from requirements breakdown through production release.

Contribute to architectural decisions and technical improvements.

Skills

Must have

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.

Nice to have

Experience dealing with high-volume or business-critical financial systems.

FX, electronic-trading, or Order Management System experience.

Observability experience with Prometheus, Grafana, centralized logging, and alerting.

Other

Languages

English: B2 Upper Intermediate

Seniority

Senior


London, United Kingdom of Great Britain and Northern Ireland

Req. VR-126016

Java

BCM Industry

10/11/2026

Req. VR-126016

Let Employers Find YouUpload Your Resume