Technical Lead

Experience: Not Available to Not Available years

Location: Chennai, India

Skills: Python, Scala, Apache Spark, SQL, Java, Data warehousing concepts, Data modelling, ETL, Data processing, Hadoop ecosystem, HDFS, Hive, Data validation, Data profiling, Data governance, Version control, Automated builds, Pipeline-as-code, Incident Handling

Job Summary
Core Programming
• Python , Scala , Apache Spark (DataFrames, Spark SQL, performance tuning)
• SQL (advanced joins, window functions, query tuning)
• ADO adherence
• Basics of Java – Positive to have
Data Modeling & Databases
• Data warehousing concepts: star/snowflake schemas, facts & dimensions
• Data modelling & mapping understanding
ETL / ELT & Data Pipelines
• Positive understanding on ETL & data processing
• Designing batch and streaming pipelines
• Data integration - files, message queues etc
• Hadoop ecosystem (HDFS, Hive) ;Distributed computing concepts (partitioning, shuffling etc)
Data Quality & Governance
• Data validation, profiling, and monitoring
• DQ Controls and framework alignment
• Basic knowledge of data governance, security, and compliance controls




DevOps & Engineering Practices
• Version control and branching strategies
• Automated builds, tests and deployments; Pipeline-as-code (e.g. YAML-based pipelines)
• Managing artefacts, versioning and rollbacks
Production Deployment and Release Management Activities
• Release Planning & Coordination; Code Validation & Post Deployment Check
• Rollback & Incident Handling
• Continuous Improvement of Release Process
Key Responsibilities
To be responsible for providing technical guidance / solutions ;define, advocate, and implement best practices and coding standards for the team.
To develop and guide the team members in enhancing their technical capabilities and increasing productivity
To ensure process compliance in the assigned module| and participate in technical discussions/review as a technical consultant for feasibility study (technical alternatives, best packages, supporting architecture best practices, technical risks, breakdown into components, estimations).
To prepare and submit status reports for minimizing exposure and risks on the project or closure of escalations.

📌 Technical Lead Chennai (India)
🏢 HCL Technologies
📍 India