Java Developer

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries andjurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management.

As a bank with a brain and a soul, Citi createseconomicvalue that is systemically responsibleand in our clients’best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.

Our commitment to diversity includes a workforce thatrepresentsthe clients we serve from allwalks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authenticselvesto work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join ’llenable growth and progress together.

The ideal candidate possesses strong technical expertise in server-side Java development (Spring Boot, Spring Cloud, Spring JPA, JDBC, Hibernate), functional programming, testing frameworks (JUnit, Mockito), RESTful / GraphQL APIs, messaging (Kafka, TIBCO EMS, IBM MQ), SFTP, microservices architecture (Kubernetes / Docker), CI / CD tools, and SQL / NoSQL databases. Front-end experience (React, JavaScript, HTML, CSS) is a plus. Strong communication, collaboration, and leadership skills are essential for success in this role.

Responsibilities :

Collaborate with cross-functional teams to ensure specifications are converted into flexible, scalable, and maintainable solution designs. Evaluate project deliverables to ensure they meet specifications and architectural standards.

Work as part of development teams to design and build complex solutions, ensuring alignment with the architecture blueprint, standards, target state architecture, and strategies.

Coordinate, execute, and participate in component integration (CIT), system integration testing (SIT), and user acceptance testing (UAT) to identify and resolve application errors and ensure quality software deployment.

Possess a solid grasp of software design patterns and approaches. Understand application-level software architecture and make technical trade-off decisions.

Provide mentoring and guidance to junior engineers, offering feedback and direction on specific engineering tasks.

Maintain application hygiene and address any Risk & Control items.

Work closely with Project Managers, Business Analysts, and Operational users / Product managers to deliver projects.

Work independently on project deliverables, articulate issues / challenges, and proactively communicate risks.

Handle code releases in various environments.

Required Skills / Experience :

2-5 years of hands-on experience in Java backend development, including deep understanding of core Java concepts, object-oriented programming, data structures, algorithms, and design patterns. Experience with Spring Boot, Spring JPA, Spring Cloud, JDBC, Hibernate, REST, and Maven is essential. Demonstrated proficiency in Java 8+ features (lambda expressions, streams, functional interfaces) and functional programming paradigms is required. Python programming experience is a plus.

Extensive experience with microservices architecture and related technologies, including Docker, Kubernetes / OpenShift, and cloud computing platforms (AWS, Azure, GCP). Strong understanding of microservice design patterns, principles, and best practices.

Experience implementing Kafka consumers, producers, and streaming applications. Familiarity with other messaging technologies like TIBCO EMS and IBM MQ is highly desirable. Experience with secure file transfer protocols (SFTP) is required.

Solid understanding of both SQL and NoSQL databases. Hands-on experience with MongoDB is preferred, and experience with other NoSQL databases is a plus. Familiarity with relational databases (, Oracle, PostgreSQL) is required.

Experience with Kafka Streams and Apache Flink is a significant advantage.

Experience working in an Agile environment using TDD / BDD best practices. Proficiency with JUnit and Mockito for unit and integration testing is essential.

Good knowledge of DevOps principles and CI / CD practices. Experience with tools like Jenkins, TeamCity, IBM UrbanCode Deploy, and SonarQube is highly desirable.

Experience implementing RESTful and GraphQL APIs, including API design, development, and security best practices. Experience with WebSocket implementations is preferred.

Proficiency with Git / Bitbucket for version control is required.

Strong communication, analytical, problem-solving, and leadership skills are essential. Demonstrated ability to take ownership, collaborate effectively, and communicate technical concepts clearly.

Nice to have skills :

Kafka streaming

Experience in MQ

Education :

Bachelor's degree / University degree or equivalent experience

Master's degree preferred

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 :

$95, - $133,

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 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 :

Feb 26, 2026