A financial trading firm in London is seeking a Technical Operations Engineer to provide hands-on support for mission-critical systems. You will monitor and resolve production issues across trading infrastructure, manage broker connectivity, and actively contribute to automation improvements. Ideal candidates have 5+ years of experience supporting trading systems, strong Linux/Unix knowledge, and proficiency in Python and SQL. This role offers exposure in a high-availability environment with greater ownership and fewer layers. #J-18808-Ljbffr For the Trading Infrastructure Reliability Engineer position at Selby Jennings, we are reviewing applications now. We are currently recruiting a Trading Infrastructure Reliability Engineer for our team in Greater London, England, United Kingdom. This is a strong position to take on the Trading Infrastructure Reliability Engineer role at Selby Jennings. As a Trading Infrastructure Reliability Engineer, you will play an important part at Selby Jennings in Greater London, England, United Kingdom.