Senior Java Consultant

Company: Ascendion
Apply for the Senior Java Consultant
Location: London
Job Description:

Ascendion is looking for Senior Java Consultant in London, UK !

Location: Bromley, UK

Working Model: Hybrid

Full-Time role with Ascendion

We are looking for a strong Java Consultant with excellent technical capabilities to join a banking technology team working on high-performance applications.

Key requirements:

  • Strong Core Java development experience
  • Excellent knowledge of concurrency and multithreading
  • Experience building high-performance / low-latency applications
  • Equities or Fixed Income experience preferred
  • Low-latency experience across other asset classes will also be considered
  • Strong software engineering and problem-solving skills
  • Financial services experience highly desirable
  • Prior algo-trading or pricing experience in any asset classes

Posted: September 14th, 2026