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Client Server Ltd.

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Java Developer - Trading Systems

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Summary

Senior hands-on Java developer in Central Newcastle transforming a complex legacy C++ trading system into a modern Java application, building robust, low-latency, real-time trading systems alongside front-office trading teams. Core stack is multithreaded Java with AI tooling like Claude.

Newcastle upon Tyne, Tyne and Wear | £90k - £120k per year

Java Developer / Software Engineer Newcastle onsite to £120k

Do you have expertise with backend software development within finance / trading environments?

You could be progressing your career in a senior, hands-on Java Developer role at a growing professional services company.

As a Java Developer you'll play a key role in a new client engagement to transform a highly complex C++ legacy trading system into a modern Java based application. You'll collaborate with Front Office trading teams as well as other highly skilled software engineers and product teams to deliver robust, secure, real-time trading systems using Java and Claude.

Location:

You'll join the team in Central Newcastle offices on a fulltime basis (Monday to Friday).

About you:

  • You have strong backend, multithreaded Java development experience
  • You have a strong knowledge of financial markets and have previous experience of working on trading systems
  • You have a good understanding of real-time system development and latency
  • You're comfortable using AI tools such as Claude
  • You're collaborative and pragmatic with client facing communication skills
  • You're naturally curious and have advanced critical thinking and problem solving skills
  • An understanding of C++ would be of benefit but it's not essential
  • You have achieved a minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russel Group university, backed by A's at A-level

What's in it for you?

Alongside a highly competitive package, you'll gain the opportunity to work on technically demanding systems, collaborate with exceptional engineers, and play a meaningful role in the growth of a business that is still small enough for your contributions to have a visible impact.

  • Salary to £120k + Bonus
  • 25 days holiday
  • Social team atmosphere with a range of events

Skills

See also

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