Application Support Engineer (AVP) - Cash Equities London (100% office) 12 months (initial) Competitive (Via Umbrella) Overview We are seeking an experienced Application Support Engineer (AVP level) to join a high-performing Application Production Support (APS) team within a leading global investment bank in London. You will play a critical role supporting a low-latency Cash Equities trading platform, working directly alongside front office traders, quants, and developers to ensure stability, performance, and continuous improvement of a mission-critical execution environment. This is an excellent opportunity to gain exposure to high-frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment. Key Responsibilities Provide hands-on Level 1/2/3 support for the Cash Equities Execution platform Sit directly with High Touch and Low Touch trading desks, supporting real-time trading activity Monitor system health, performance, and trading flows across global markets Develop and enhance monitoring, alerting, and observability frameworks Troubleshoot incidents, perform root cause analysis, and deliver timely resolution Own and manage incident lifecycle, including detailed post-incident reporting Collaborate closely with Front Office developers, quants, and BA teams Support production releases and deployments, ensuring minimal disruption Automate manual processes using scripting to improve efficiency and reliability Maintain and ..... full job details .....