Position opened for Java Big Data Developer AVP -C12

Job Description

The Applications Development Senior Programmer Analyst is a senior 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:
• 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:
• Solid understanding of object-oriented programming and design pattern.
• 8+ Years of strong Java experience with Java 1.8 or higher version.
• 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
• Strong Core Java & Multithreading working experience
• Experience in Big data technologies like HDFS, Hive. HBASE, Apache Spark & Kafka
• Experience in building self-service platform agnostic data access API s
• Service oriented architecture, and data standards like JSON, Avro, Parquet
• Experience in building advanced analytical models based on business context
• Agile/Scrum methodology experience is required.
• Proficient understanding of code versioning tools, such as Git 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.
• Basic Unix OS and scripting knowledge.
Good to have:
• Familiarity to Arcadia Tool for Analytics.
• Familiarity with cloud and container technologies.
• Familiarity with build tools such as Maven and continuous
Best candidature who has worked on the skillsets together: Core Java + Spring and Big Data (Spark + Hive + Hadoop ) and SQL Query writing.-------------------------------------------------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 Accessibility at Citi .View the EEO is the Law poster. View the EEO is the Law Supplement .View the EEO Policy Statement .View the Pay Transparency Posting,

Keyskills :
hiveuse casescore javahadoopunit testingsqooppythonjavabig data