Senior Automation Engineer (Python, LLM, Spark, ETL)

Company: HCLTech
Apply for the Senior Automation Engineer (Python, LLM, Spark, ETL)
Location: London
Job Description:

Role Overview

  • We are seeking a highly skilled Senior Automation Engineer with expertise in Python, Large Language Models (LLMs), Spark, and ETL development.
  • The role focuses on building intelligent automation solutions, scalable data pipelines, and integrating AI capabilities into enterprise workflows.

Automation & Python Development

  • Design and develop automation frameworks using Python.
  • Build reusable scripts for data processing and operational tasks.
  • Develop APIs and integration services.

LLM & AI Integration

  • Implement LLM-based automation solutions.
  • Integrate AI models for data enrichment and automation.
  • Develop and optimize prompt engineering strategies.
  • Develop scalable pipelines using Apache Spark (PySpark/Scala).
  • Handle large-scale data processing with performance optimization.
  • Implement batch and near real-time processing.
  • Ensure data quality, integrity, and consistency.
  • Work with structured and semi-structured data formats.

CI/CD & DevOps

  • Implement CI/CD pipelines using modern tools.
  • Manage version control and deployments.
  • Set up monitoring and alerting mechanisms.

Required Qualifications

  • 6–10+ years of experience in automation or data engineering.
  • Hands‑on experience with LLMs and Spark.

Preferred Qualifications

  • Experience with GCP Cloud platforms.
  • Exposure to Teradata systems.
  • Knowledge of orchestration tools like Airflow.

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Posted: May 18th, 2026