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Senior Java Software Engineer in London

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Job Description

Job Title: Java Developer (Electronic Trading Platform - FIC)

Contract Type: Outside IR35

Location: London

Day Rate: Up to £950 per day

Flexible Hybrid working: 1-2 days a week in London City offices

Client: Prestigious Investment Bank

Industry: Investment Banking

Duration: 12 months +. Also open to contract to permanent conversions


Overview:

We are seeking an experienced Java Developer to join a high-profile investment banking client in London on a contract basis. The successful candidate will work on an Electronic Trading Platform for the FIC business. This is an exciting opportunity to contribute to the development and integration of advanced trading technologies in a prestigious and fast-paced environment.


Specifically, experience of US treasuries and US Treasury Electronification is required


Our client are in the process of a large multi year E-Trading platform replacement. Starting in FIC and then getting rolled out across Capital markets and all asset classes.


You’ll have the flexibility to manage your work activities within a hybrid work arrangement where you’ll spend 1 per week on-site, while other days will be remote.


Desired technical Skills:


  • Java (Core & Advanced): Strong proficiency in Java, including multi-threading, collections, and concurrency.
  • FIC Trading Systems: Experience developing, maintaining, or supporting electronic trading platforms.
  • Messaging Protocols: Familiarity with FIX protocol, MQ, JMS, or similar messaging solutions.
  • API Development: Experience with RESTful and/or SOAP web services.
  • Low Latency Programming: Understanding of techniques for minimizing latency in trading applications.
  • Spring Framework: Proficiency with Spring Boot, Spring MVC, and related technologies.
  • Database Technologies: Strong SQL skills; experience with relational databases (e.g., Oracle, SQL Server, PostgreSQL) and/or NoSQL solutions.
  • Distributed Systems: Understanding of distributed computing concepts and technologies (e.g., microservices, caching, clustering).
  • Testing Frameworks: Experience with JUnit, Mockito, or similar testing tools.
  • CI/CD: Familiarity with continuous integration and deployment tools (e.g., Jenkins, TeamCity, Git)


Domain Knowledge:


  • Must have Fixed income knowledge and worked directly with the traders/Quants
  • US/CAD Rates, SSA, Credit
  • Order Management: Knowledge of order routing, execution, and trade booking flows.
  • Risk Management: Familiarity with pre-trade and post-trade risk controls in electronic trading


Soft Skills:

  • Excellent communication and interpersonal skills to work effectively with both business and technology teams.
  • Ability to thrive in a fast-paced, high-pressure environment.
  • Strong sense of ownership and accountability for delivering results.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.

Senior Java Software Engineer in London

London, UK
Full time

Published on 02/03/2026

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