IT & Software

Lead Java Developer

Understanding Recruitment

London · Greater London · United Kingdom

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Overview

In this role you will lead hands-on Java development for a growing FX trading fintech. You’ll guide a team, make architectural decisions, and mentor peers while staying technically involved. You will build cloud-native microservices and drive low-latency Java systems in a product-led environment. Collaborating with cross-functional partners, you’ll shape delivery and ensure robust, scalable solutions for financial markets. This is a chance to scale critical trading tech within a dynamic, supportive culture.

Pay / Benefits
  • Annual bonus
  • 25 days holiday + bank holidays
  • Matched pension
  • Private healthcare
  • Work from home 2 days a week
  • Personal training & development budget
Responsibilities
  • Hands-on senior/lead Java development
  • Architectural decisions and technical leadership
  • Mentoring, code reviews, and pairing
  • Building and delivering microservices in the cloud
  • Working with Kubernetes (GKE/EKS) and cloud platforms (GCP/AWS)
  • Product-led development and close collaboration with stakeholders
Key requirements
  • Core Java development
  • Multithreading/concurrency/low latency
  • Experience in financial sector (FX/trading)
  • Building cloud-native microservices with Kubernetes
  • Experience in GCP or AWS
  • Product-led development mindset
  • Technical leadership experience (mentoring, reviews)
  • leadership
  • mentoring
  • communication
  • Core Java
  • Multithreading
  • Low latency

Reference: WJ-747_31191634 · Posted 01 Nov 2026, 12:11 PM

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