Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients.Citi’s <a href="http://www.citigroup.com/citi/about/mission-and-value-proposition.html" target="_blank">Mission and Value Proposition</a> explain what we do and <a href="http://www.citigroup.com/citi/about/leadership-standards.html" target="_blank">Strategy</a> explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We strive to earn and maintain our clients’ and the public’s trust by constantly adhering to the highest ethical standards and making a positive impact on the communities we serve.We are seeking a highly skilled and experienced Senior Big Data Engineer to spearhead the development and maintenance of our global Anti-Money Laundering (AML) application. This role requires a strong technical background in AbInitio, Spark, Scala, and other Big Data technologies, along with proven leadership and mentoring skills. The ideal candidate will be passionate about staying current with technological advancements, including AI, and possess excellent communication and collaboration skills. Experience with Abinitio, Talend, and Oracle is a plus.Responsibilities:<ul><li>Lead a global team of developers in designing, developing, testing, and deploying the AML application.</li><li>Provide deep technical expertise in Spark, Scala, and other Big Data technologies.</li><li>Mentor and guide global teams on technical frameworks and best practices.</li><li>Stay abreast of the latest technologies, including AI/ML, and explore their potential applications in AML.</li><li>Contribute to the development and enhancement of technical frameworks for AML application development.</li><li>Collaborate effectively with stakeholders across different geographical locations and functional areas.</li><li>Ensure optimal performance and scalability of the AML application.</li><li>Identify and resolve complex technical challenges related to AML application development.</li><li>Drive innovation and explore new approaches to improve the effectiveness and efficiency of AML processes.</li><li>Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firms reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards.</li></ul>Qualifications:<ul><li>Proven track record of leading and managing global development teams in a Big Data environment.</li><li>Strong technical proficiency in Spark, Scala, and other related Big Data technologies.</li><li>A good understanding of AML principles, regulations, and best practices.</li><li>Familiarity with AI/ML concepts and their potential applications in AML.</li><li>Excellent communication skills with both technical and non-technical audiences.</li><li>Strong leadership and mentoring skills.</li><li>Strong analytical and problem-solving capabilities.</li><li>6+ Years of applications development experience.</li><li>Bachelors or masters degree in computer science or a related field.</li><li>Experience with Abinitio, Talend, and Oracle is a plus.</li></ul>Education:<ul><li>Bachelor’s degree in computer science, Computer Engineering, or related field</li></ul>This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.------------------------------------------------------Job Family Group: Technology------------------------------------------------------Job Family:Applications Development------------------------------------------------------Time Type:Full time------------------------------------------------------Primary Location:New Castle Delaware United States------------------------------------------------------Primary Location Full Time Salary Range:$125,760.00 - $188,640.00 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 &amp; 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.------------------------------------------------------Most Relevant Skills Please see the requirements listed above.------------------------------------------------------Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------Anticipated Posting Close Date:Sep 30, 2025------------------------------------------------------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 <a href="https://www.citigroup.com/citi/accessibility/application-accessibility.htm" target="_blank">Accessibility at Citi</a>. View Citi’s <a href="https://www.citigroup.com/global/eeo-aa-policy" target="_blank">EEO Policy Statement</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf" target="_blank">Know Your Rights</a> poster.