Java Engineer – Electronic Trading Systems

Company: EC1 Partners
Apply for the Java Engineer – Electronic Trading Systems
Location: London
Job Description:

Role Overview

This role focuses on building and enhancing electronic trading systems used in fast-paced capital markets environments. You’ll develop backend services that support high-volume trading, working closely with product and trading stakeholders.

Key Responsibilities

  • Develop backend services using Java

  • Enhance performance, scalability, and reliability

  • Work closely with trading and product teams

  • Support production systems

  • Contribute to system design decisions

Required Experience

  • Strong Java development experience

  • Trading systems or financial services exposure

  • High-throughput or low-latency systems experience

  • SQL and messaging knowledge

  • Production system support experience

Nice to Have

  • FIX protocol exposure

  • Linux environment experience

  • Cloud-native development

Why Join

  • Core trading technology role

  • High-performance systems

  • Strong engineering culture

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Posted: September 14th, 2026