IT & Software

Senior Java Developer

Luxoft

London · Greater London · United Kingdom

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Overview

In this Senior Tech Lead role, you will help design and deliver a high-impact FX Swaps clearing platform as part of a dedicated Bucharest squad. You will shape low-latency, high-throughput Java microservices within a regulated, high-availability environment, closely collaborating with cross-functional teams. You’ll own critical technical decisions, contribute to test strategy and CI/CD, and support production releases in a fast-paced Agile/Scrum setting. This position offers exposure to real-time trading workflows, external venue integrations, and a mission-critical financial platform that emphasizes performance and resilience. You will work to scale systems, improve reliability, and drive a

Responsibilities
  • Design and deliver the FX Swaps clearing product within Global Clearing Solution
  • Develop low-latency, high-throughput Java/Spring Boot microservices
  • Ensure system performance, resilience, and security compliance
  • Integrate with external FX trading venues (e.g., FX Matching)
  • Implement and optimize real-time trade processing workflows
  • Collaborate on test strategy and automation (functional & non-functional)
  • Contribute to CI/CD pipelines and incremental production releases
  • Participate in Agile ceremonies and cross-team collaboration
  • Produce and maintain technical documentation and design artifacts
  • Support production releases, go-live activities, and post-implementation support
Key requirements
  • Strong experience in Java (11-17+) and Spring Boot microservices
  • Experience with distributed systems and caching (Hazelcast or similar)
  • Solid knowledge of Oracle RDBMS and Linux/Unix environments
  • Experience with CI/CD tools (Jenkins, GitLab, Ansible)
  • Hands-on experience with test automation (Cucumber or similar)
  • Strong understanding of microservices and stateless design
  • Experience building low-latency, high-availability systems
  • Knowledge of integration patterns in complex enterprise systems
  • Experience in Agile/Scrum environments
  • Proven ability to work as a Tech Lead
  • At least 3 years of experience in a similar role
  • Strong ownership, delivery focus, and problem-solving skills
  • Nice-to-have: Capital Markets / FX knowledge and cloud exposure (AWS or similar)
  • English: B2 Upper Intermediate
  • ownership
  • delivery focus
  • problem-solving
  • Java (11-17+)
  • Spring Boot microservices
  • distributed systems

Reference: WJ-747_31201739 · Posted 01 Nov 2026, 12:13 PM

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