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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Big Data Developer - AVP - **Company:** Citi - **Location:** Jersey City, NJ, United States - **Experience:** Expert - **Contract:** Franchise - **Skills:** Microsoft Access, Java (Programming Language), JavaScript (Programming Language), Microsoft Excel, XML Schema, Ajax (Programming Language), Data Analysis, Apache HTTP Server, HTML5, Big Data, Cascading Style Sheets (CSS), Cloudera Impala, Databases, Software Design Patterns, Java Platform Enterprise Edition (J2EE), Apache Hadoop, Hadoop Distributed File System, Apache Hive, Web Servers, IBM Websphere Application Server, Spring Framework, JSON, Cloudera, Software Engineering, Subversion, Web Applications, Web Services, Multithreading, Spring-mvc, Apache Spark, AngularJS, Apache Kafka, Bitbucket, Front End Software Development, Restful APIs, Software Version Control - **Published:** September 12, 2026 - **Apply:** https://citi.wd5.myworkdayjobs.com/2/job/Jersey-City-New-Jersey-United-States/Senior-Java-Big-Data-Developer---AVP_26992281/apply ## About the Role * 5+ years of software development experience in Java, with expert-level skills in Core Java, Spring, Web Services, and J2EE. * 5+ years of experience implementing enterprise-level Java development projects. * Expert-level knowledge of Apache Spring, Spark, and Kafka. * Expert-level knowledge of the Cloudera ecosystem, including Hadoop, HDFS, Hive, and Impala. * Expert-level knowledge of JSON, XSD, RESTful web services, design patterns, and databases. * Strong computer science fundamentals in data structures, algorithms, databases, and operating systems. * Experience developing high-performance, multi-threaded applications. * Thorough understanding of server-side integration, RESTful services, and Spring MVC. * Proficiency in JavaScript, HTML5, AJAX, and JSON for web front-end development. * Experience with AngularJS, CSS, and Spring MVC in the context of JavaScript-based web applications. * Good knowledge of design patterns, with the ability to solve complex design issues and identify and fix code issues. * Good skills in web servers such as WebSphere and WASND. * Experience with source code management tools such as SVN and Bitbucket. * Banking operations experience, including knowledge of trade processing flows and their regulatory impacts on operational processing. * Experience in Compliance or the financial sector is a plus. * Regulatory business knowledge is a plus. * Strong technical skills focused on data analysis, including experience with mainstream data analysis tools such as Excel and Access. * Strong business analytical skills. * Strong written and oral communication skills. * Ability to work closely with technology partners to ensure business requirements are met by development. Education: * Bachelor's degree/University degree or equivalent experience ## Description * Liaise with business users to gather, clarify, and document business requirements for the Regulatory Reporting Hub. * Translate documented business requirements into technical specifications in partnership with technology teams. * Work with technology teams to implement reconciliation processes for regulatory and financial data. * Participate in and contribute to design and architectural solutions for the application. * Define the overall testing strategy for new development and enhancements. * Manage User Acceptance Testing (UAT) with business stakeholders. * Provide post-implementation support to ensure application stability and issue resolution. * Lead weekly review calls to manage status with all involved parties and ensure project progress. * Maintain an issues list and action items log, and follow up with stakeholders to ensure timely task completion. * Provide input to the bi-weekly steering committee reporting, covering project status, financials, and appropriate escalations. * Critically evaluate current processing and recommend process efficiencies and enhancements. * Design, review, and suggest improvements to existing code and architecture. * Guide and mentor junior team members within an agile delivery environment. ## Related Videos - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Can SVG be fast? 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