**Role Description:** The overall objective of this Java developer is to perform applications and services design and implementation. This is hands-on technical role. This role is going to work as part of global distributed team and partner closely with business analysts, technology and quality assurance teams globally. **Responsibilities:** - Design, develop, and optimize scalable distributed data processing application using **Java, Apache Spark and Hive.** - Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy recent products and process improvements - Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards - Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint - Monitor and troubleshoot Spark jobs, ensuring performance optimization and error resolution. - Work on the modernization of big data architecture to meet business requirements in a financial services context. - Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation **Essential Skills:** - Experience: 6 to 11 years of hands-on experience in Java and J2ee, as primary skills and additional hands big data development, Hadoop focusing on **Spark** and distributed systems would be added advantage - Proficiency in Functional Programming: High proficiency in Java, SQL and Spark skill.



- Proficiency in Big Data Technologies: Strong experience with Apache Spark, Hadoop ecosystem tools such as Hive, HDFS, and YARN. - Programming and Scripting: Advanced knowledge of Java or Scala and a good understanding of Python for data engineering tasks. - Data Modeling and ETL Processes: Solid understanding of data modeling principles and ETL processes in big data environments. - Analytical and Problem-Solving Skills: Strong ability to analyze and solve performance issues in Spark jobs and distributed systems. - Version Control and CI/CD: Familiarity with Git, Jenkins, and other CI/CD tools for automating the deployment of big data applications. Preferred skills: Experience of development and using test automation frameworks is a big plus Understanding of microservice architecture and microservices best practices and patterns, preferably using Spring Boot Experience with containerization - building images and running containers Understanding the concept of dependency injection, experience with DI frameworks (Spring, Guice, Dagger2, etc.) Experience with Message Brokers (Apache Kafka, Solace, RabbitMQ, etc.) Education:



Bachelor's/University degree or equivalent experience ------------------------------------------------------ **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.

📌 Java Application Developer (Pune)
🏢 Citigroup
📍 Pune