Senior, Expert
Services is a leading provider of cash management, treasury, trade, clearing, depository receipts and commercial cards services. Services has a global network spanning more than 90 countries and is unique in the industry for its reach, interoperability, and flexibility. We provide clients with dynamic information, platforms, tools, and APIs to effectively manage their portfolios, financial positions, working capital and supply chains. CitiDirect serves as the unified digital gateway for clients to access our full suite of services.
We are seeking an experienced Senior Java Backend Developer to join a group modernizing CitiDirect’s Payment architecture. The ideal candidate will have a strong foundation in Core Java and extensive experience with Spring Framework, microservices architecture, Apache Kafka, MongoDB, and Oracle databases.
Key Responsibilities:
Design, develop, and maintain robust, scalable, and high-performance Java-based backend services
Architect and implement microservices using Spring Framework 6, Spring Boot 3 and Spring Cloud
Design and implement event-driven architectures using Apache Kafka
Work with MongoDB and Oracle - design schemas and optimize queries
Implement and maintain comprehensive unit and integration tests
Participate in code reviews and mentor junior developers
Contribute to the continuous improvement of our development processes and best practices
Required Qualifications:
7+ years of experience in Java development, with a strong command of Core Java concepts
Extensive experience with Spring Framework, including Spring Boot and Spring Cloud
Proven track record of designing and implementing microservices architecture
Experienced in Reactive programming
Proficiency in working with Apache Kafka, including designing and implementing event-driven systems
Strong experience with MongoDB, including schema design, complex queries, and performance optimization for large-scale applications
Solid understanding of NoSQL database concepts and best practices
Experience with Oracle databases and SQL, and performance optimization
Expertise in RESTful API design principles
Proficiency in writing unit and integration tests using frameworks like JUnit and Mockito
In-depth knowledge of application security principles and experience implementing secure coding practices
Expertise in implementing authentication and authorization in microservices architecture (OAuth 2.0, JWT etc.)
Preferred Qualifications:
Familiarity with containerization technologies (e.g., Docker, Kubernetes)
Experience with CI/CD pipelines and DevOps practices
Understanding of Agile methodologies
Solid understanding of payments industry, including various payment systems and processes
Familiarity with ISO 20022 standards, and their application in payments messaging
Contributions to open-source projects
Technology
Applications Development
Full time
Jersey City New Jersey United States
$142 320,00 - $213 480,00
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.
Please see the requirements listed above.
For complementary skills, please see above and/or contact the recruiter.
sept 09, 2026
We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.
Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.
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