The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. **Responsibilities:** + Strong solid understanding of the Big Data architecture and the ability to trouble shoot performance and/or development issues on Hadoop (Cloudera preferably)•  Hands-on experience working with Hive, Impala and Hbase, Kudu Spark for data curation/conformance related work•  Strong proficiency in Spark for development work related to curation/conformance. Strong Scala developer (with previous Java background) preferred.•  Experience with Spark/Storm/Kafka or equivalent streaming/batch processing and event based messaging•  Strong data analysis skills and the ability to slice and dice the data as needed for business reporting•  Experience working in an agile environment with a fast paced changing requirements.•  Excellent planning and organizational skills•  Strong Communication skills•  Python (good to have)•  Cloudera/Hortonworks/AWS EMR, Couchbase, S3 experience a plus•  Experience with Spark programming (pyspark or scala or java)•  Experience with the AWS or GCP tech stack components•  Relational and NoSQL database integration and data distribution principles experience•  Experience with API development and use of JSON/XML/Hypermedia data formats **Education:** + Bachelor’s degree/University degree or equivalent experience This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ **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.