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Citi

Sr. Application Developer

Citi, Jersey City, New Jersey, United States, 07390

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Overview

Job Description Summary: Citi Transaction Services, within Global Funds Services, is undergoing a multi-year transformation to modernize its trade processing, middle-office, and fund services applications. This strategic initiative aims to create a robust, scalable, and configurable system for processing financial instruments, utilizing a cutting-edge, cloud-ready technology stack adaptable for future expansion. We are responding to the evolving Securities Services landscape by prioritizing platform efficiency, a consistent global operating model, enhanced capabilities, a robust data strategy, and value-added services. Our transformation is guided by core principles: service-oriented architecture with API capabilities for seamless integration; reliability and simplicity for user-friendliness; low latency and high performance for responsiveness; multi-instruction processing for complex workflows; alignment with data strategy for informed decision-making; automation to eliminate manual touchpoints; and a modernized technology stack leveraging innovations like reactive microservices, streaming data processing, and distributed caching. We employ diverse database technologies (RDBMS and NoSQL) for optimal flexibility and efficiency. As a Senior Programmer Analyst, you will drive business and operational efficiencies by designing and implementing technology architectures and solutions within our strategic operating platforms. This involves taking ownership of critical deliverables, proactively collaborating with stakeholders across technology and business teams, and effectively communicating technical solutions to both technical and non-technical audiences. You will play a key role in shaping the future of our platform and mentoring junior team members. Role

We are looking for a

Sr. Applications Developer . 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

5+ years of hands-on experience in Java backend development (Java 8+ preferred). Deep understanding of core Java concepts, OOP, data structures, algorithms, design patterns; expertise in Spring Boot, Spring JPA, Spring Cloud, JDBC, Hibernate, REST, and Maven. Proficiency with Java 8+ features (lambdas, streams) and functional programming; Python is a plus. Data Transformation & Integration: experience transforming data between formats (XML, JSON, CSV, SWIFT) using relevant libraries. Microservices Architecture: extensive experience with microservices, Docker, Kubernetes/OpenShift, and cloud platforms (AWS/Azure/GCP). Knowledge of microservice design patterns and best practices. Messaging & Integration: experience implementing Kafka consumers/producers; familiarity with TIBCO EMS and IBM MQ; SFTP required. Database Technologies: solid understanding of SQL and NoSQL databases; experience with MongoDB is a plus; relational databases (Oracle, PostgreSQL) required. Stream Processing: experience with Kafka Streams and Apache Flink is advantageous. Agile & Testing: experience in Agile with TDD/BDD; proficiency with JUnit and Mockito for unit/integration testing. DevOps & CI/CD: knowledge of DevOps and CI/CD; experience with Jenkins, TeamCity, IBM UrbanCode Deploy, SonarQube desirable. API Development: experience with RESTful and GraphQL APIs, including design, development, and security; WebSocket experience preferred. Version Control: Git/Bitbucket proficiency. Soft Skills: strong communication, analytical, problem-solving, and leadership abilities; willingness to own and explain technical concepts. Education

Bachelor's degree or equivalent experience (Master's preferred). Location and Type

Primary Location:

Jersey City, New Jersey, United States Employment type:

Full-time Time Type:

Full time Base pay range:

$121,200.00/yr - $181,800.00/yr Anticipated Posting Close Date:

Sep 02, 2025 EEO and Benefits

Citigroup is an equal opportunity employer, and qualified candidates will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. In addition, Citi offers competitive employee benefits including medical, dental, vision coverage, 401(k), life, accident, and disability insurance, wellness programs, paid time off, and holidays. Availability of benefits may vary by jurisdiction, job level, and date of hire. For accessibility information, please review Citi's Accessibility resources and EEO policy statements. #J-18808-Ljbffr