Senior Java Applications Developer

About the team: Event Master Central is Citi’s centralized corporate action event repository and distribution platform that consolidates corporate action announcements and notifications from various vendors with cross-business operational process. As a critical pillar within the Master Reference Data (MRD) and the broader Citi Enterprise Data Organization (EDO), our team is responsible for modernizing and managing the end-to-end lifecycle of corporate Action events across the enterprise. What you will do: - Develop and implement complex software solutions using Java/J2EE, Spring Boot, and RESTful web services. - Design, develop, and maintain robust microservices adhering to architectural best practices. - Apply hands-on expertise in Core Java, including multi-threading and the Collections framework. - Utilize Spring Framework effectively for application development. - Work extensively in creating and optimizing SQL queries. - Ensure adherence to software engineering best practices, object-oriented programming (OOP) principles, and design patterns. - Contribute to the continuous integration and continuous delivery (CI/CD) pipelines. - Manage source code effectively using tools such as Git or Bitbucket. - Promote and apply clean coding principles and maintain high quality using tools like Sonar. - Design and implement comprehensive unit, integration, and functional tests to ensure solution quality. - Analyze and solve complex technical problems efficiently. - Work with a team of application developers, fostering a culture of excellence, collaboration, and continuous improvement. Key Skills and Experience required: - Experience in developing and implementing complex software solutions. - Strong knowledge of Java/J2EE, Spring Boot, and RESTful web services (XML, JSON). - Proven experience working with Microservices Architecture. - Hands-on experience with Core Java, Multi-threading, Collections framework, and Spring Framework. - Solid understanding of software engineering best practices, OOP, design patterns, and CI/CD pipelines. - Experience with source code management tools (Git). - Understanding of clean coding principles and code quality measurements using tools like Sonar. - Demonstrated ability to design and implement unit, integration, and functional tests. - A strong, solution-driven mindset with the ability to analyze complex problems, devise strategic solutions, and lead their implementation. - Good written and verbal communication skills. Advantages: - Experience with AI technology (Devin, Co Pilot) - Understanding of Cloud-native development principles. - Experience with Container Orchestration tools (Docker, Kubernetes, OpenShift, etc.). - Proficiency in using Jira for tracking tasks, managing backlogs, and participating in sprint cycles. What we can offer: At Citi, you will work at the intersection of data, finance, and commercial strategy, contributing to decisions that have real impact across a global organization. This role offers meaningful autonomy, cross-functional collaboration, and the opportunity to grow your analytical and governance expertise within a high-performing team. - A hybrid working model with 3 days in the office and 2 days working remotely, giving you flexibility alongside team connection. - Exposure to complex, high-value commercial and financial decisions that directly shape vendor strategy at a global scale. - Access to learning and development resources that support your growth in data analytics, financial governance, and emerging technologies. - The opportunity to work across finance, sourcing, and technology functions, broadening your professional network and cross-functional expertise. - Wellbeing support and work-life balance initiatives designed to help you perform at your best. - Competitive financial benefits and a rewards package aligned to your experience and contribution. Apply today to bring your data and governance expertise to a role where your analysis shapes commercial outcomes at one of the world's leading financial institutions. If you are a highly motivated, results-oriented individual with a passion for technology risk management, we encourage you to apply! ------------------------------------------------------ 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.