IN

Python Developer

Infosys Limited
Bangalore Posted 8 Oct 2026
FULL TIME
Python

Job Description

Job Description:

  • We are seeking an experienced Python SQL and ETL Developer to create, construct, and manage scalable data pipelines and data integration solutions.
  • The successful candidate will collaborate closely with data engineers, analysts, and business stakeholders to guarantee the delivery of reliable, high-quality data for reporting, analytics, and downstream applications.

Key Responsibilities:

  • Design, develop, and uphold Python applications.
  • Produce clean, efficient, and reusable Python code.
  • Create data processing and automation scripts.
  • Engage with databases utilizing SQL.
  • Conduct code reviews and mentor junior developers.
  • Identify and resolve application and data issues.
  • Assist with production deployments and improvements.
  • Develop, maintain, and enhance ETL pipelines for data ingestion, transformation, and loading from various sources.
  • Craft efficient, scalable, and well-documented Python scripts for data processing and automation tasks.
  • Design and refine complex SQL queries, views, and stored procedures for optimal performance and accuracy.
  • Execute data validation, quality checks, and reconciliation processes to uphold data integrity.
  • Diagnose and fix data pipeline failures and performance-related challenges.
  • Collaborate with data analysts, data scientists, and business teams to clarify data requirements.
  • Apply best practices for data security, governance, and compliance.
  • Maintain technical documentation for ETL workflows and data models.

Technical Requirements:

  • Extensive experience in Python development.
  • Solid understanding of SQL and data management.
  • Experience in production environments.
  • High proficiency in Python for data manipulation, scripting, and automation.
  • Advanced knowledge of SQL, including joins, subqueries, window functions, and performance optimization.
  • Hands-on experience with ETL or ELT tools and frameworks.
  • Experience with relational databases such as e
  • g
  • MySQL, PostgreSQL, SQL Server, or Oracle.
  • Strong grasp of data warehousing principles, including fact and dimension tables, and star schema.
  • Ability to manage large datasets and enhance data processing workflows.
  • Excellent analytical, problem-solving, and debugging capabilities.

Additional Responsibilities:

  • Experience with cloud platforms like AWS, Azure, or GCP.
  • Familiarity with big data technologies such as Spark and Hadoop.
  • Exposure to workflow schedulers like Airflow, Prefect, or Cron.
  • Knowledge of CI/CD pipelines and version control systems like Git.
  • Understanding of data governance and lineage tools.

Preferred Skills:

Technology->Open System->Open System- ALL->Python

Required Skills

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