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Contract -Senior Java Big/Data Engineer

KPG99 INC
Hyderabad, Telangana, INPosted March 16, 2026

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PythonJavaRubyShellSQLSpringRailsAWSDockerJenkinsUnixCI/CD

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Job Description

Role: Senior Java Big/Data Engineer

Location Hyderabad (2 days onsite)

Interview 2 technical interviews

Key Responsibilities:

  • System Architecture: Design & develop scalable backend applications using Java (8-17) and Spring Boot.
  • Data Pipeline Engineering: Build and maintain high-volume ETL/ELT pipelines and batch processing. Should be comfortable working in legacy technologies like Ruby on Rails and modern AWS pipelines, Pyspark.
  • Cloud Infrastructure: Deploy & manage data workflows on AWS cloud, leveraging services such as Lambda, S3, ECS, EC2.
  • Advanced Scripting: Utilize Python and Unix/Shell scripting to automate manual processes, system monitoring, and data transformation tasks.
  • SQL & Database knowledge: SQL queries and perform performance tuning for relational databases.
  • Automation & CI/CD: Implement and own CI/CD pipelines using Jenkins, Maven, Gradle, Docker to ensure continuous integration and data health monitoring.
  • Leadership & Mentorship: Provide technical guidance to junior developers, conduct code reviews, and collaborate with stakeholders to translate business needs into technical designs.

Required Skills

  • 8-9 years of core Java and J2EE, Spring Boot experience in a production environment, ORM framework knowledge.
  • Python hands-on experience
  • AWS cloud experience
  • Hands-on expertise with Big Data engineering ingestion, ETL, data pipelines, troubleshooting bottlenecks.
  • Proficiency in containerization tools like Docker, CI/CD Jenkins

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