**Job Description** We are seeking a highly motivated professional with solid expertise in **Python, Unix, Big Data technologies, and Production Support** within the **Banking/Financial Services domain** . The candidate will be responsible for developing automation solutions, supporting critical batch processing environments, performing data analysis, and ensuring operational stability across enterprise-scale data platforms. The ideal candidate should have hands-on experience with **Python scripting, Unix Shell scripting, AutoSys scheduling, SQL, and Big Data technologies such as Hive, Hadoop, and Pyspark** . Experience with **Ab Initio platforms and Control Center** will be an added advantage. **Key Responsibilities** + Develop and maintain automation solutions using Python and Shell scripting. + Support and monitor enterprise batch processing environments using AutoSys. + Troubleshoot production issues, perform root cause analysis, and implement preventive solutions. + Work with Big Data platforms including Hive, Hadoop, and Pyspark for data processing and analysis. + Perform SQL-based data validations, reconciliation, and troubleshooting. + Develop and execute unit testing for automation scripts and support utilities. + Monitor ETL workflows and coordinate issue resolution across support teams. + Create and maintain operational documentation, runbooks, and support procedures. + Manage incidents, service requests, defects, and change records through JIRA. + Collaborate with business, development, and infrastructure teams to ensure application stability. **Mandatory Skills** + 3-6 years of strong hands-on experience in **Python scripting and automation development** + Strong **Unix/Linux and Shell Scripting** skills + Extensive experience with **AutoSys Scheduling** + Strong SQL and Oracle database knowledge + Hands-on exposure to **Hive, Hadoop,



and Pyspark** + Experience using **JIRA and Zephyr** + Experience in production support and batch operations + Strong analytical and problem-solving skills + **Banking / Financial Services domain experience** **Preferred Skills** + Ab Initio platform experience + Knowledge of Ab Initio Control Center (CC) + Control-M exposure + ETL development and data integration experience + Incident, Change, and Problem Management processes + Release support and environment certification activities **Nice to Have** + Regulatory Reporting or Finance Technology exposure + Data Warehousing background + CI/CD and DevOps exposure ------------------------------------------------------ **Job Family Group:** Technology ------------------------------------------------------ **Job Family:** Applications Development ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ **Most Relevant Skills** Please see the requirements listed above. ------------------------------------------------------ **Other Relevant Skills** For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ _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._ _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 review_ _Accessibility at Citi (https://www.citigroup.com/citi/accessibility/application-accessibility.htm)_ _._ _View Citi's_ _EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy)_ _and the_ _Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf)_ _poster._ Citi is an equal opportunity and affirmative action employer. Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

📌 Python Big Data Developer (Pune)
🏢 Citigroup
📍 Pune