IT & Software

Lead Infrastructure Engineer

Wells Fargo

London · Greater London · United Kingdom

Overview

As Lead Market Data Platform Engineer, you will design, build, and sustain mission-critical market data infrastructure that delivers real-time pricing across the enterprise. You will support TREP and related distribution technologies, collaborating with cross-functional teams to improve resiliency, latency, and security. You will drive automation, tooling, and upgrades to enable scalable, reliable market data services in a fast-paced environment. This role offers impact through modernization and optimization of core data delivery platforms.

Responsibilities
  • Design and enhance market data infrastructure including LSEG TREP and distribution systems
  • Develop specifications and architectures for low-latency, high-availability data delivery
  • Contribute to testing and validation of market data flows (feed handlers, distribution layers, downstream consumers)
  • Improve resiliency, failover, and recovery capabilities of market data systems
  • Analyze and resolve real-time data delivery issues (latency, feed gaps, stale data, symbology)
  • Automate infrastructure health monitoring and management with UNIX/Linux scripting
  • Collaborate with network teams on multicast/unicast distribution and low-latency performance
  • Review security considerations including access controls, secrets, and key rotations
  • Develop, test, and document tools to support market data operations
  • Support system upgrades (TREP components, feed handlers, middleware) and trouble-shoot recurring issues
  • Develop strategic plans to modernize and optimize market data platforms
  • Lead risk and control processes and ensure regulatory compliance
  • Collaborate with vendors, peers, and leadership to deliver scalable, reliable solutions
Key requirements
  • Market data platform experience including LSEG TREP
  • Understanding of real-time pricing, feed handlers, symbology, entitlements, data normalization
  • UNIX/Linux engineering experience with shell scripting (ksh, bash)
  • TCP/IP, multicast, and low-latency data transport concepts
  • Monitoring and observability for real-time systems (Grafana, ITRS)
  • Experience with on-site production support and on-call rotations
  • Ability to work with global teams and vendors
  • Adherence to risk, control, and compliance requirements
  • collaboration
  • problem solving
  • risk awareness
  • LSEG TREP
  • feed handlers
  • market data concepts

Reference: WJ-747_30309629

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