London Stock Exchange Group

Tech Lead - Low-Latency FX Engineering

London Stock Exchange Group
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3 months ago

Base Salary

$148k - $246k/yr

Responsibilities

  • Lead the design and development of low-latency trading systems while contributing hands-on to the codebase.
  • Own technical delivery from design and implementation through testing and production rollout.
  • Provide technical leadership and mentorship to engineers and promote coding, performance, and system-design best practices.
  • Partner with architects, product teams, and engineering groups to deliver scalable FX trading solutions.
  • Guide system architecture evolution for performance, scalability, resilience, observability, and reliability.
  • Design, build, and support high-performance trading venues and services.
  • Develop automation to detect, prevent, and resolve production issues while minimizing latency and downtime.
  • Drive improvements in performance optimization, cost efficiency, security, developer experience, and operational excellence.
  • Promote automated testing, deployment, infrastructure automation, and modern engineering practices.

Requirements

  • Strong hands-on expertise in Java and a record of writing clean, efficient, production-grade code.
  • Experience operating as a technical lead or senior engineer influencing design and delivery.
  • Deep understanding of data structures, algorithms, system design, concurrency, multithreading, and performance optimization.
  • Strong knowledge of low-latency system design and memory management.
  • Experience with profiling, benchmarking, and performance-tuning tools.
  • Familiarity with TCP, UDP, HTTP, and network-communication optimization techniques.
  • Track record of owning and delivering complex, business-critical systems.
  • Experience in agile environments and exposure to DevOps practices, including testing, deployment, and infrastructure automation.
  • Strong problem-solving, communication, stakeholder-management, and cross-system investigation skills.
  • Ability to work effectively in a globally distributed team while balancing technical leadership and hands-on delivery.
  • Experience with cloud platforms, cloud-native architecture, SQL or NoSQL databases, and mentoring or leading engineers is desirable.

Benefits

  • Annual wellness allowance, paid time off, medical, dental, vision, flexible spending and health savings options, prescription drug coverage, and a 401(k) savings plan with company match.
  • Basic life insurance, disability benefits, emergency backup dependent care, adoption assistance, commuter assistance, healthcare support, retirement planning, paid volunteering days, and wellbeing initiatives.
  • Eligible for the company's Annual Incentive Plan in addition to base salary.

Tech Stack

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London Stock Exchange Group

About London Stock Exchange Group

10,000+ employees
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