12542 Citicorp Services India Private Limited

Senior Software Engineer - Core Java & Apache Spark

📍 Location

Pune, Maharashtra

⏰ Job Type

Full time

📅 Posted

June 21, 2026

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Job Description

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.
Core Tech Stack:
Languages & Runtimes: Java (8+), SQL, JVM
Frameworks & Libraries: Spring (Boot, Data, Security, Batch, Integration), Apache Spark (RDD, Spark SQL, DataFrames/DataSets)
Big Data Ecosystem: Hadoop, Hive, Impala, Spark Tuning & Optimization
Databases: Relational (, PostgreSQL, Oracle), NoSQL (MongoDB, Graph DB)
Messaging & Middleware: JMS, Solace
Containerizat...
    

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