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Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. We are seeking a highly motivated and experienced Application Support Analyst to join our global Equities Derivatives Technology team at the Assistant Vice President (AVP) level. This is a critical role responsible for ensuring the stability and reliability of our front-office trading applications, which are essential for the success of the Equities Derivatives trading business. The successful candidate will be part of a dynamic team supporting a complex application suite that covers trade capture, real-time risk management, Profit and Loss (PnL) calculation, and the generation of derived market data. You will work directly with traders, quantitative analysts, and developers in a fast-paced, high-pressure environment, requiring a blend of strong technical skills, business knowledge, and excellent communication.
Job Responsibility:
Provide timely and effective L1/L2 application support for the Equities Derivatives trading desk, ensuring all issues are logged, tracked, and resolved in line with SLAs
Troubleshoot and resolve complex technical issues across a distributed architecture (Unix/Linux, Windows, Sybase, Middleware) to minimize business impact by working
Manage the full lifecycle of production incidents, from initial detection and investigation to resolution, root cause analysis, and the implementation of preventative measures
Support and monitor critical intraday and end-of-day processes for Risk, PnL, and market data generation (e.g., volatility surfaces, credit curves, borrow curves, IR curves)
Collaborate closely with development teams to escalate bugs, manage software releases, and contribute to the continuous improvement of the platform
Communicate system status, issue updates, and resolution summaries clearly and concisely to business and technology stakeholders
Adhere strictly to ITIL best practices for Incident Management, Problem Management, and Change Management
Participate in weekend support rotas, application deployments, and disaster recovery tests as required
Requirements:
Strong proficiency in SQL, with significant hands-on experience with Sybase, KDB, Oracle or a similar enterprise-level database
Proven troubleshooting skills in a distributed systems environment, including Unix/Linux, Windows, and various middleware technologies (e.g., Tibco, Solace, Kafka)
Demonstrable experience in a front-office application support or production services role within a financial institution
In-depth knowledge and practical application of ITIL concepts are mandatory
Ability to perform effectively under pressure and prioritize tasks in a fast-paced trading environment
A proactive and analytical approach to problem-solving
Nice to have:
A strong understanding of Equities Derivatives products (e.g., Options, Swaps, Futures, Warrants)
Familiarity with derivatives pricing concepts, PnL attribution, and the "Greeks" (Delta, Gamma, Vega, Theta)
Experience with scripting languages such as Shell, Python, or Perl for automation and reporting
Knowledge of job scheduling tools like Autosys
What we offer:
27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources