CareerPlan

Trading Application Support Engineer

London, GBFull-time2026-11-05 → 2026-11-10

Core

Providing 1st and 2nd line application support for mission-critical trading platforms used across web, mobile, and API channels.

Role type

Senior IC application support engineer

Builds

High-volume, real-time trading systems

Domain

Financial services / Trading technology

Required skills

Linux/Unix administration, Java/.NET application support, Apache/IIS web server support, scripting, incident management, system monitoring, release management, DR/BCP testing

Preferred skills

Financial services/trading domain experience, Windows Server administration, ITIL framework knowledge, FIX protocol, market data exposure

Technologies

Nagios, Splunk, AppDynamics, Geneos, Red Hat Linux, Java, .NET, Apache, IIS, Windows Server

Responsibilities

Monitoring live systems and responding to alerts, diagnosing issues and implementing fixes, supporting releases and deployments, participating in DR and BCP testing, collaborating with global development and infrastructure teams

Seniority

Senior, hands-on IC