Greetings from TCS!!

TCS is hiring for Pyspark Developer

Required Skill Set: Pyspark, Python, SQL and relational databases, SparkSQL, Spark Scripting, UNIX Shell Scripting, ETL, Data Warehousing, CI/CD

Desired Experience Range: 4 to 15 Years

Job Location: Bangalore, Chennai, Hyderabad, Kolkata and Pune

:

1. 4+ years of experience in data engineering, with strong focus on PySpark/Spark for big data processing.
2. Expertise in building data pipelines and ingestion frameworks from relational, semi-structured (JSON, XML), and unstructured sources (logs, PDFs).
3. Proficiency in Python with strong knowledge of data processing libraries.
4. Solid SQL skills for querying and validating data in platforms like Amazon Redshift, PostgreSQL, or similar.
5. Experience with distributed computing frameworks (e.g., Spark on EMR, Databricks).
6. Familiarity with workflow orchestration tools (e.g., AWS Step Functions, or similar).
7.



Solid understanding of data lake / data warehouse architectures and data modeling basics.

Expectations from the role:

1. Design and build robust, scalable ETL/ELT pipelines using PySpark to ingest data from diverse sources (databases, logs, APIs, files).
2. Transform and curate raw transactional and log data into analysis-ready datasets in the Data Hub and analytical data marts.
3. Develop reusable and parameterized Spark jobs for batch and micro-batch processing.
4. Optimize performance and scalability of PySpark jobs across large data volumes.
5. Ensure data quality, consistency, lineage, and proper documentation across ingestion flows.
6. Collaborate with Data Architects, Modelers, and Data Scientists to implement ingestion logic aligned with business needs.

Thank you

Bodhisatwa Ray

📌 Pyspark Developer (Chennai)
🏢 Tata Consultancy Services
📍 Chennai