Senior Trading Systems Production Support Engineer

Harrington Starr is seeking an EQD Application Support professional in Greater London to join a global electronic trading firm. This role focuses on protecting revenue-critical systems used by trading desks, ensuring system health, and responding to live incidents.

The ideal candidate will have 3–5+ years of experience in trading or fintech application support along with strong Linux skills, Python or Bash scripting experience, and solid SQL knowledge. The position offers stability and real ownership of critical systems.

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