Java Bigdata Developer, Citi

Citi

Location:
United States, Jersey City

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

121200.00 - 181800.00 USD / Year

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Job Description:

The Applications Development Senior Programmer Analyst is an intermediate 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.

Job Responsibility:

Design, develop, and maintain robust, scalable, and high-performance backend services and RESTful APIs using Java and Spring Boot
Collaborate with cross-functional teams, including product managers, front-end developers, and QA engineers, to define, design, and ship new features
Write clean, maintainable, and well-documented code following industry best practices and internal standards
Participate in all phases of the development lifecycle, including requirements gathering, design, coding, testing, deployment, and maintenance
Implement security and data protection best practices within our applications
Troubleshoot, debug, and upgrade existing systems to ensure optimal performance and reliability
Participate in code reviews to maintain code quality and share knowledge with the team
Contribute to the continuous improvement of our development processes, tools, and architecture

Requirements:

4+ years of hands on experience in software development with a strong focus on Java and Rest API
Deep understanding of core Java concepts, data structures, and algorithms
Extensive hands-on experience with the Spring Framework, particularly Spring Boot, Spring MVC, and Spring Data
Proven experience in designing, building, and consuming RESTful web services
Solid understanding of HTTP, JSON, and API design principles
Proficiency in working with both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra) databases
Experience with microservices architecture, including design patterns and principles
Familiarity with build automation tools like Maven or Gradle
Proficient in using Git for version control
Experience with unit and integration testing frameworks such as JUnit, Mockito, and Spring Test
Bachelor's degree/University degree or equivalent experience

Nice to have:

Big Data
Hadoop Distributed File System (HDFS)
Python (Programming Language)

What we offer:

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages including vacation, sick leave, and paid holidays
discretionary and formulaic incentive and retention awards

Additional Information:

Job Posted:
October 09, 2025

Expiration:
October 14, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Java Bigdata Developer