Java and Big Data Developer

Citi; New York (NY); On-site; USD 13,000 - 19,000; Full time

Job summary

Citi in Pune, India is seeking a Java and Big Data Developer to contribute to design, development, and maintenance of Java-based applications supporting regulatory ingestion, data processing, and reporting automation. The role requires expertise in Core Java, microservices, Kafka, and Spark within a Big Data stack.

You'll work with the Technology team to implement robust solutions, write tests, and optimize performance while collaborating with stakeholders to deliver secure, scalable software in

Qualifications

• 4–8 years of relevant experience in financial services.
• Expertise in Core Java and Microservices.
• Expertise in Apache Kafka and Big Data technologies.
• Experience with SQL/NoSQL databases and distributed architectures.
• Experience with Agile/Scrum methodologies.
• Strong communication and problem-solving skills.

Responsibilities

• Contribute to design, development, and maintenance of Java-based applications.
• Support regulatory ingestion, rule extraction, and reporting automation.
• Collaborate with stakeholders and other technology groups.
• Analyze issues, perform testing, and optimize performance.
• Provide guidance to junior analysts as needed.

Skills

Core Java

Microservices

Apache Kafka

SQL

NoSQL

Big Data

Distributed Architecture

Agile

Scrum

Testing & Debugging

Education

Bachelor’s degree or equivalent

Tools

Spark

JVM tooling

Cloud basics

Job description

Java and Big Data Developer

Job Req Id

26998334

Location(s)

Pune, Maharashtra, India

Job Type

On-Site/Resident

Posted

Oct. 19, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

The Applications Development Intermediate 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.

Responsibilities

• Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
• Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
• Apply fundamental knowledge of programming languages for design specifications.
• Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
• Serve as advisor or coach to new or lower level analysts
• Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
• Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
• Has the ability to operate with a limited level of direct supervision.
• Can exercise independence of judgement and autonomy.
• Acts as SME to senior stakeholders and /or other team members.
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
• Contribution in design, development, and maintenance of Java-based applications supporting regulatory ingestion, rule extraction, and reporting automation. Responsibilities include Java, Spring, Spark, Kafka, Cloudera technologies, real-time data processing, automated testing, and performance optimization.

Qualifications

• 4-8 years of relevant experience in the Financial Service industry
• Expertise in Core Java and Microservices
• Expertise in Apache Kafka
• Experience in SQL and NoSQL databases
• Strong knowledge on Distributed Architecture and Big Data technologies
• Experience in Agile methodology and Scrum framework
• Strong analytical, problem solving and organizational skills
• Experience in Regulatory Reporting is an added advantage
• Intermediate level experience in Applications Development role
• Consistently demonstrates clear and concise written and verbal communication
• Demonstrated problem-solving and decision-making skills
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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.

View Citi’s EEO Policy Statement and the Know Your Rights poster.