Solace Middleware Engineer

We are seeking a Senior Solace Middleware Engineer for a dynamic role within a front-office trading technology team, focusing on FX and Fixed Income environments. This position involves hands-on engineering responsibilities, owning, and evolving a low-latency messaging platform crucial for real-time trading systems.

• Own and manage Solace PubSub+ infrastructure in a production trading environment.
• Design and implement low-latency messaging patterns, such as pub/sub, guaranteed messaging, and request-reply.
• Tune and optimise messaging performance, latency, and throughput.
• Integrate trading applications into the messaging layer.
• Troubleshoot real-time messaging and latency issues impacting trading flows.
• Support market data and trade execution systems.
• Manage capacity planning, high availability/disaster recovery (HA/DR), and scalability of the platform.
• Collaborate closely with developers and front-office stakeholders.

• Strong hands-on experience with Solace PubSub+.
• Background in low-latency or real-time environments, ideally in front-office trading.
• experience with electronic trading systems, such as FX or Fixed Income.
• Strong understanding of messaging patterns, including pub/sub, multicast, and guaranteed messaging.
• Solid Linux/Unix and networking fundamentals.
• Proven ability to diagnose and resolve performance and latency issues.

• experience with market data systems or trading workflows.
• Exposure to middleware technologies like Tibco, MQ, or similar.
• Knowledge of monitoring tools such as Geneos or Corvil.
• Familiarity with FIX protocol or trading connectivity.
• Scripting skills in Python or Shell.

Join a vibrant team within a top-tier investment banking environment, offering a hybrid working model based in London. This role provides the opportunity to make a significant impact within a mission-critical trading platform, with the added flexibility of on-call/out-of-hours support.

This role is based in London with a hybrid working model. The work involves a high-pressure, real-time environment where performance and speed are paramount. The position requires close collaboration with engineering and trading stakeholders, with opportunities for autonomy and ownership in mission-critical tasks.

London, UK

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