Role: Big Data & Hadoop Ecosystem Developer (MapR)

Experience:
5–12 Years

Location:
Mumbai, Chennai, Hyderabad, Bangalore, Indore Ahmedabad

Job Type
Full-Time Job Summary
• Design, develop, and maintain big data solutions using the Hadoop ecosystem and MapR platform.
• Build scalable ETL/ELT pipelines for structured, semi-structured, and unstructured data processing.
• Develop and optimize batch and real-time data processing applications.
• Implement data ingestion solutions using tools such as Kafka, Sqoop, Flume, and Nifi.
• Manage and support distributed storage using MapR-FS and related technologies.
• Develop Spark, Hive, and MapReduce applications for large-scale data transformation.
• Monitor cluster performance and troubleshoot data processing issues.
• Perform data quality validations and ensure data governance best practices.
• Collaborate with data architects, analysts, and business stakeholders to understand requirements and deliver solutions.
• Implement security controls, access management, and data protection mechanisms.
• Support migration and modernization initiatives within the big data ecosystem.
• Create technical documentation, deployment guides, and operational procedures. Required Technical Skills Big Data Technologies
• Hadoop Ecosystem
• MapR Data Platform
• HDFS / MapR-FS
• YARN




• MapReduce
• Apache Spark
• Hive
• HBase
• Pig
• Oozie Data Ingestion & Streaming
• Apache Kafka
• Apache Nifi
• Sqoop
• Flume Programming
• Java
• Scala
• Python
• Shell Scripting Database Technologies
• SQL
• Oracle
• Teradata
• PostgreSQL
• NoSQL Databases Cloud & DevOps (Preferred)
• AWS / Azure / GCP
• Docker
• Kubernetes
• Jenkins
• Git Required Qualifications
• Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or related field.
• 5+ years of experience in Big Data technologies.
• Robust hands-on experience with MapR architecture and administration concepts.
• Experience developing Spark-based data processing workflows.
• Strong SQL and data modeling knowledge.
• Experience working with large-scale enterprise data platforms.
• Understanding of data governance, security, and compliance requirements. Preferred Skills
• Experience with cloud-based big data services.
• Exposure to Databricks or modern lakehouse architectures.
• Knowledge of CI/CD implementation for data engineering projects.
• Experience with data migration from legacy Hadoop platforms.
• Understanding of machine learning data pipelines.

📌 Big Data (Chennai)
🏢 Tata Consultancy Services
📍 Chennai