Job Description

Responsibilities . Translate application storyboards and use cases into functional applications. . Design, build, and maintain efficient, reusable, and reliable Java 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 handover to the operations. . Perform the testing of software prototypes and transfer to the operational team. . Processing of data using Hive, Impala & HBASE. . Performing analysis of large data sets and derive insight. Skills required . Good understanding of object-oriented programming and design pattern. . 6+ Years of experience in Big data technologies like HDFS, Hive. HBASE, Apache Spark & Kafka . Comfortable working with large data volumes and be able to demonstrate a firm understanding of logical data structures and analysis techniques . Capable of assisting with the design of solutions and mentoring other developers within the same team . Experience in building self-service platform agnostic data access APIs . Service oriented architecture, and data standards like JSON, Avro, Parquet . Experience in building advanced analytical models based on business context . Experienced in Agile/Scrum methodology. . Experience in SCMs like GIT and tools like JIRA . Strong systems analysis, design and architecture fundamentals, Unit Testing and other SDLC activities . Experience in working on Linux shell scripting . Experience in RDMS and No SQL databases . Demonstrated analytical and problem-solving skills. - Application performance tuning, troubleshooting experience and the implementation of these skills in Big Data domain. . Ability to write reliable, manageable, and high-performance code . Good knowledge of database principles, practices, structures including SQL development experience preferably with Oracle. . Knowledge of concurrency patterns & multithreading in Java. . Familiarity with concepts of Domain Design, JDBC, and RESTful. . Understanding fundamental design principles behind a scalable application. . Proficient understanding of code versioning tools, such as Git. . Basic Unix OS and scripting knowledge. . Optional: Familiarity with cloud and container technologies. . Optional: Familiarity with build tools such as Maven and continuous integration like Jenkins/Team City. Job Family Group: Technology Job Family: Applications Development Time Type: Full time Citi is an equal opportunity and affirmative action employer. Qualified applicants will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Citigroup Inc. and its subsidiaries (\'Citi\') invite all qualified interested applicants to apply for career opportunities. 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 . View the \'\' poster. View the . View the . View the

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