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Senior Java Big Data Developer - AVP

CitiGroupBrooklyn, NYL6 LeadSeptember 15th, 2026
Overview As a Senior Java Big Data Developer, you will design and build core components of the Regulatory Reporting Hub to help Citi stay compliant with global regulatory requirements. You will combine expert-level Java back-end engineering with front-end work to deliver a risk and finance dashboard for senior management. The role sits in a high-visibility, compliance-driven technology function and requires collaboration with business, technology, and testing teams. You will influence architecture, lead technical initiatives, and mentor junior engineers in an agile environment. This is a chance to impact regulatory reporting and data processing at scale within a global bank. Compensation / Benefitsmedical, dental & vision coverage401(k)life insurancedisability insurancewellness programspaid time off ResponsibilitiesGather and clarify business requirements for the Regulatory Reporting Hub with stakeholdersTranslate requirements into technical specs in partnership with technology teamsImplement reconciliation processes for regulatory and financial dataContribute to design and architectural solutions for the applicationDefine testing strategy and manage User Acceptance Testing (UAT)Provide post-implementation support and ensure application stabilityLead weekly status meetings and maintain issues and action items logsSupport bi-weekly steering committee reporting with project status and financialsEvaluate current processes and recommend efficienciesMentor junior team members in an agile delivery environment Key requirements5+ years in Java software development with expert Core Java, Spring, Web Services, and J2EE5+ years delivering enterprise-level Java projectsExpert knowledge of Apache Spring, Spark, KafkaExpert knowledge of Cloudera ecosystem (Hadoop, HDFS, Hive, Impala)Expert knowledge of JSON, XSD, RESTful services, design patterns, and databasesStrong CS fundamentals in data structures, algorithms, databases, and OSExperience building high-performance, multi-threaded applicationsProficiency in server-side integration and Spring MVCProficiency in JavaScript, HTML5, AJAX, and JSON for front-end; experience with AngularJS, CSSExperience with WebSphere/WASND, SVN, BitbucketBanking operations experience including regulatory impacts on trade processingStrong written and oral communication skillsAbility to collaborate with technology partners to meet requirementsBachelor’s degree or equivalent experienceStrong communication and collaboration with stakeholdersAnalytical and problem-solving mindsetMentorship and leadership within an agile teamCore Java, Spring, Web Services, J2EESpark, KafkaCloudera (Hadoop, HDFS, Hive, Impala)