Big Data Specialist

TATA Consultancy Services Ltd

New Delhi, Delhi, India

Type: Full-Time Arrangement: Hybrid
8 - 12 Yrs1500000 - 3000000(Annually)

Posted: 4 Aug 2026

Job Description

TCS is hiring for Big Data & Hadoop roles.
Experience Range: 8 to 12 years
Locations: Delhi NCR, Hyderabad, Bhubaneswar, Pune, Kochi
Role: Developer

Key Requirements:
- 8+ years of professional experience with Big Data systems, pipelines, and data processing.
- Hands-on experience in Java/Scala programming and Python scripting.
- Strong SQL skills with the ability to write complex queries using joins.
- Expertise in Big Data technologies including Spark, Spark Streaming, Flink, Hive, Kafka, Hadoop, HDFS, and S3 for data ingestion and processing.
- Proficiency in at least one scripting language (Shell/Python).
- Good knowledge of Linux environments and debugging skills.
- Solid troubleshooting abilities with experience analyzing logs for errors/exceptions and drilling down to cluster or code-level issues.
- Ability to work collaboratively in a team to resolve large production issues.

Preferred Qualifications:
- Confirmed understanding of designing and developing large-scale, high-throughput, and low-latency applications.
- Experience with NoSQL databases like Cassandra.
- Familiarity with containerization technologies like Kubernetes and Docker.
- Experience with CI/CD pipelines, debugging, and monitoring applications and big data jobs.
- Excellent problem-solving and programming skills.

Required Qualifications

  • 8+ years Big Data systems experience
  • Java/Scala programming
  • Python scripting
  • Complex SQL queries
  • Apache Spark, Flink, Hive, Kafka, Hadoop, HDFS, S3
  • Shell scripting
  • Linux environments
  • Log analysis & troubleshooting

Preferred Qualifications

  • Large-scale application architecture
  • NoSQL databases (Cassandra)
  • Containerization (Kubernetes, Docker)
  • CI/CD pipeline implementation
  • Application & job monitoring

Skills Required

Big DataHadoopApache SparkApache FlinkApache HiveApache KafkaHDFSAWS S3JavaScalaPythonSQLShell ScriptingLinuxCassandraKubernetesDockerCI/CDTroubleshootingProblem Solving