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Senior Java Developer (Smart Order Routing (SOR) - Equities Electronic Trading

Citi

belfast, northern ireland, United-Kingdom Full-time June 25, 2026

Found Description

Senior Java Developer (Smart Order Router (SOR)) – Equities Electronic Trading

We are seeking a highly skilled and experienced Smart Order Router (SOR) Developer to join our Equities Electronic Trading team. This is a VP-level position responsible for the design, development, and optimization of our core low-latency execution platform. The overall objective of this role is to drive the technical implementation and innovation of our SOR, a critical component of our electronic trading infrastructure, utilizing modern, high-performance Java and microservices architecture.

Responsibilities

  • Take a leading role in the design, development, and optimisation of high-performance low-latency microservices and applications, primarily focusing on the Smart Order Router.
  • Implement and enhance complex routing logic, venue analysis models, and performance optimisations to ensure best execution and system stability.
  • Participate in and lead technical...

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