Java Backend developer

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Job Description

Backend Developer — Java


We are looking for an experienced Backend Developer with strong Java skills to build and maintain scalable, high-performance backend services and APIs for a large microservices-based trading platform.

Key Responsibilities

  • Develop and maintain backend services and APIs using Core Java
  • Work on large-scale microservices and complex codebases
  • Design scalable solutions for high-volume data processing and calculations
  • Write and optimize SQL queries and database structures
  • Troubleshoot performance issues and improve system reliability
  • Build and maintain unit, integration, and API automation tests
  • Collaborate with DevOps, engineering leadership, and business stakeholders

Key Skills

  • 5+ years’ backend development experience with Core Java
  • Strong experience building scalable APIs
  • 2+ years’ experience with SQL databases
  • Experience with microservices architecture
  • Knowledge of AWS, Azure, or GCP
  • Experience with CI/CD, version control, and Agile delivery
  • Strong performance tuning and troubleshooting skills
  • Python experience is a plus

Experience

  • Degree in Computer Science, Engineering, IT, or equivalent experience
  • Experience in banking, finance, trading, or another regulated industry preferred

Apply
Location:
London
Job Type:
FullTime
Category:
Technology

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