Application Support Specialist

Company: twentyAI
Apply for the Application Support Specialist
Location: London
Job Description:

My client, a leading Financial Services organisation are seeking an Application Support Analyst to join a fast-paced trading technology environment on a contract basis.

In this role, you will be responsible for supporting front and back-office trading platforms, ensuring smooth operation of critical systems used across trading, clearing, and operations teams.

Key Responsibilities

  • Provide 2nd/3rd line support for trading and post-trade applications
  • Investigate and resolve production incidents and system issues
  • Work closely with developers, infrastructure teams, and business users
  • Support system changes, upgrades, and client onboarding activities
  • Follow ITIL processes for incident, problem, and change management
  • Assist with SQL-based data analysis and PowerShell scripting tasks

Key Skills Required

  • PowerShell scripting experience (essential)
  • Background in financial services / trading environments
  • Knowledge of Windows and/or Linux systems
  • Experience in application or production support roles
  • Ability to work in a fast-paced, high-pressure environment

This is a great opportunity to work closely with trading technology, contribute to critical systems, and gain exposure across the full trade lifecycle in a global financial markets environment.

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Posted: June 20th, 2026