Citi is seeking an experienced Big Data Developer for their Chennai office. This role requires a seasoned professional with 8+ years of experience in big data technologies, particularly Scala and Spark/PySpark. The position sits at the AVP level, indicating a senior technical role within the organization. The ideal candidate will have strong expertise in Java, Python, and big data ecosystems including Hadoop, Spark, and various database technologies. This role is part of Citi's Digital Software Engineering team, working on critical data engineering initiatives. The position offers an opportunity to work with cutting-edge technologies in a global financial institution, with potential exposure to regulatory reporting and cloud technologies. The role requires a blend of technical expertise and banking domain knowledge, making it an excellent opportunity for experienced big data professionals looking to make an impact in the financial sector. The position includes work with modern development practices including continuous delivery and microservices architecture, suggesting a forward-thinking technical environment.