Seeking an experienced Java /Big data Developer for Reg Reporting suite of application development projects. The successful candidate will have strong background in developing scalable, efficient high quality distributed software application using Java and other related technologies and have experience working with large datasets The ideal candidate will be dependable and resourceful software professional who can comfortably work in a large development team in a globally distributed, dynamic work environment that fosters diversity, teamwork, and collaboration. The ability to work in high pressure environment is essential. **Qualifications** **:** + BS degree in Computer Science, Computer Engineering or related technical field, or equivalent practical experience. + Minimum **6 years of proven project experience** + Minimum **3 years of practical Java application design and development experience** **Responsibilities** **:** + **Design , develop and deploy Java based distributed application.** + Work with large data set and extract insights and meaningful information . + Optimize application performance and scalability. + Participate in code review and contribute to the development of best practices . **Technical / Functional Proficiency:** + **5-6 years of experience in Software Development with focus on Java and related technology preferably in Big Data projects.** + **2+ years of experience in Big Data technologies like Spark /Kafka/Hadoop/ Spring framework** + **Experience with Database technologies including relational and NoSQL database , and should have knowledge of Data Modeling , Query Writing , Indexing and Optimization.** + Strong understanding of object-oriented analysis, design patterns, high availability, and concurrent programming + Have deep understanding of Multithreading and should be able to identify issues during execution of multithreading application. + Exposure to development of microservices based components using the Java stack + Worked on source code management such as SVN, GIT, Bit Bucket. + Build Tools Maven, Ant. Have experience using Sonar, and Jenkins + Experience in **Financial industry will be a advantage** + Experience in working on a large scale global project. ------------------------------------------------------ **Job Family Group:** Technology ------------------------------------------------------ **Job Family:** Applications Development ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ **Primary Location:** Jersey City New Jersey United States ------------------------------------------------------ **Primary Location Full Time Salary Range:** $121,200.00 - $181,800.00 In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. ------------------------------------------------------ **Most Relevant Skills** Please see the requirements listed above. ------------------------------------------------------ **Other Relevant Skills** For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ **Anticipated Posting Close Date:** Aug 19, 2025 ------------------------------------------------------ _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.