Application Developer- Python Spark - Assistant… at Citigroup · Pune

Application Developer- Python Spark - Assistant Vice President Location: Pune Maharashtra India Responsibilities •  Demonstrated analytical and problem-solving skills. Application performance tuning, troubleshooting experience and the implementation of these skills in Big Data domain. •  Comfortable working with large data volumes and be able to demonstrate a firm understanding of logical data structures and analysis techniques. •  Minimum 2 years’ experience in Big data technologies like HDFS, Map Reduce, YARN, Apache Spark, Hive. •  Familiarity with data formats like Avro, Parquet, CSV, JSON. •  Working experience with AI tools and have understand about efficient use of AI and writing prompts to get the solution implemented. •  Strong systems analysis, design and architecture fundamentals, Unit Testing and other SDLC activities. •  Understanding fundamental design principles behind a scalable application. •  Experience in working with UNIX/LINUX and shell scripting. •  Good knowledge of database principles, practices with SQL. •  Application performance tuning, troubleshooting experience and the implementation of these skills in Big Data domain. Good to Have: •  Agile/Scrum methodology experience is required. •  Experience in SCMs like GIT and tools like JIRA. •  Experience in No SQL databases. •  Familiarity with build tools such as Maven and continuous integration like Jenkins/Team City. •  Familiarity with cloud and container technologies. •  Experience real time data processing - Kafka. Responsibilities: •  Translate application storyboards and use cases into functional applications. •  Design, build, and maintain efficient, reusable, and reliable Python/Scala code. •  Ensure the best possible performance, quality, and responsiveness of the applications. •  Identify bottlenecks and bugs, and devise solutions to these problems. •  Develop high performance & low latency components to run Spark clusters. •  Interpreting functional requirements into design approaches those can be served through Big Data platform. •  Collaborate and partner with Global Teams based across different locations. •  Be able to propose best practices and standards. •  Perform the testing of software prototypes and transfer to the operational team. •  Processing of data using Hive, Impala. •  Performing analysis of large data sets and derive insights. Qualifications: 7 to 10 Years of strong experience with one or more programming languages (Python/Spark). ------------------------------------------------------ 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. View Citi’s EEO Policy Statement and the Know Your Rights poster.