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Production Support Engineer-Abinitio Big Data

Citibank, N.A. United Kingdom
šŸ‡®šŸ‡³ India
Hybrid
Mid level
1 day ago
  • Unix
  • Linux
  • SQL
  • ITIL
  • Grafana
  • Airflow
  • Splunk
  • SSIS
  • SSRS
  • Hadoop
  • Hive
  • Change Management
  • Oracle
  • ETL
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Job Summary:

We are seeking an experienced professional (6+ years) to join our Application and Production Support team. The ideal candidate will bring a strong blend of technical expertise (Unix/Linux, advanced SQL, Big Data ecosystems, Autosys, and ITIL frameworks) alongside deep domain knowledge in financial services (e.g.,Ā Securities, Secured Financing, Rates, Derivatives, Liquidity Reporting, Front-to-Back Office workflows, and the end-to-end trading lifecycle).

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Key Responsibilities:

  • ProvideĀ L2/L3 production supportĀ for mission-critical liquidity reporting and financial applications, ensuring maximum uptime, system stability, and optimal performance.
  • Monitor, investigate, and resolve incidentsĀ impacting trade capture, batch processing, position keeping, market data feeds, pricing engines, risk analytics, and liquidity reporting.
  • Proactively track and manage alerts, system logs, and scheduled jobs usingĀ Autosys, Unix utilities, and enterprise monitoring platforms (e.g., ITRS Geneos, AWP, Grafana, Airflow, Splunk).
  • Execute advanced SQL queriesĀ and diagnostic scripts for in-depth data validation, reconciliation, trend analysis, and issue remediation.
  • Support and maintain multi-tier applications built onĀ Stored Procedures, SSIS, SSRS, and Big Data platforms (Hadoop, Hive, Spark)Ā while diagnosing and resolving data pipeline bottlenecks.
  • Maintain, streamline, and author knowledge articles, Standard Operating Procedures (SOPs), and operational runbooks.
  • Actively participate in change management, release governance, and post-deployment validation activities.
  • LeadĀ Root Cause Analysis (RCA)Ā investigations, drive post-incident reviews (PIR), and implement permanent corrective actions.
  • Partner closely withĀ infrastructure, database, and platform engineering teamsĀ on capacity planning, performance tuning, and resilience initiatives.
  • Drive continuousĀ service improvement, system reliability management, and support automation initiativesĀ to minimize operational toil.

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Required Skills & Qualification:

  • Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.
  • 6+ yearsĀ of hands-on experience in application/production support, includingĀ 2+ yearsĀ operating in a senior or advanced capacity.
  • Strong hands-on technical proficiency with:
    • Unix/LinuxĀ (shell scripting, file manipulation, process/job management, and diagnostic tools)
    • SQL & DatabasesĀ (Oracle or equivalent, complex Stored Procedures)
    • ETL(preferably AB Initio)
    • Big Data EcosystemsĀ (Hadoop, Hive, Spark)
    • Job Scheduling & Workload AutomationĀ (Autosys or Control Center equivalent enterprise schedulers)
    • Log & System Monitoring ToolsĀ (ITRS Geneos, AWP, Airflow, Splunk, or similar log analyzers)
  • Solid understanding ofĀ financial instruments and trade lifecyclesĀ (Equities, Fixed Income, Secured Financing / Repo, Derivatives, and Liquidity Management).
  • In-depth understanding ofĀ front-office, middle-office, and back-office operationsĀ as well as regulatory and financial reporting workflows.
  • Outstanding analytical, troubleshooting, and problem-solving skills with the ability to manage high-priority incidents in a fast-paced environment.
  • Strong communication, collaboration, and stakeholder management skills across both technical and business functions.

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Practical experience applyingĀ ITIL service management processesĀ (Incident, Problem, Change, and Release Management).

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Job Family Group:

Technology

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Job Family:

Applications Support

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity reviewAccessibility at Citi.

View Citi’sEEO Policy Statement and theKnow Your Rights poster.

Production Support Engineer-Abinitio Big Data Ā· Citibank, N.A. United Kingdom

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