Trading Apps Support Engineer (6m Contract, Hybrid London)

twentyAI is seeking an Application Support Engineer for a hybrid role in Central London. The contract is 6 months Inside IR35 with an intent to extend or convert to permanent, supporting fast-moving trading technology.

You will blend production support, infrastructure, and automation, working with front-to-back trading platforms and post-trade systems across global markets. Strong scripting and SQL skills are essential, with experience in financial services environments.

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