Posted 1 Oct · 300+ open roles
Senior Software Engineer - Core Java & Apache Spark
IndiaonsiteApply by 21 Nov 2026
- Undisclosed
- Salary
- Not stated
- Experience
- Full time
- Job type
Skills this role mentions
- Java
- Apache Spark
- SQL
About the role
Senior Software Engineer - Core Java & Apache Spark
We are hiring an elite Senior Software Engineer to build and scale our core data processing and application infrastructure. This role demands deep, hands-on expertise in the Java ecosystem and distributed computing with Apache Spark. You will be responsible for the architecture, design, and implementation of mission-critical systems that process massive datasets, requiring a mastery of concurrency, JVM internals, and modern cloud-native patterns.
- Languages & Runtimes: Java (8+), SQL, JVM
- Frameworks & Libraries: Spring (Boot, Data, Security, Batch, Integration), Apache Spark (RDD, Spark SQL, DataFrames/DataSets)
Full details and the application are on Citi's careers site.
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Citi
300+ open roles
Citigroup Inc. or Citi is an American multinational investment bank and financial services company based in New York City. The company was formed in 1998 by the merger of Citicorp, the bank holding company for Citibank, and Travelers; Travelers was spun off from the company in 2002.
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