python Developer

TransUnion; Chennai District; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

TransUnion in India is seeking an Associate Developer, Applications Development to build and support data-driven applications, ETL pipelines, and analytical solutions using Python and SQL.

You will collaborate with data engineers, business stakeholders, and application teams to translate requirements into scalable data solutions. This hybrid role requires regular office presence at a TU location for at least two days per week.

Qualifications

• Proficiency in Python and SQL is required.
• Experience building data pipelines and ETL processes.
• Familiarity with REST APIs and data integration tools.

Responsibilities

• Develop and maintain Python applications, ETL workflows, and data processing solutions.
• Build reusable modules and APIs using FastAPI or Flask.
• Collaborate with data engineers and stakeholders to translate requirements into scalable data solutions.

Skills

Python

SQL

ETL

APIs

Git

Tools

FastAPI

Flask

PostgreSQL

SQL Server

Job description

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Team Overview

Dynamics of the Role

Build and support data-driven applications, ETL pipelines, and analytical solutions using Python and SQL. Work closely with business stakeholders, data engineers, and application teams to transform business requirements into scalable and efficient data solutions.

How You’ll Contribute

Python Development

• Develop and maintain Python applications, automation scripts, and data processing solutions.
• Build reusable and scalable modules using Python frameworks and libraries.
• Develop APIs and integration services using FastAPI or Flask.
• Perform data manipulation and analysis using Pandas and NumPy. This is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.

Role Overview And Core Responsibilities

SQL Development & Database Management

• Design and optimize SQL queries, stored procedures, views, and functions.
• Perform database performance tuning and troubleshooting.
• Ensure data accuracy, consistency, and integrity.

Data Engineering & ETL

• Build and maintain ETL workflows.
• Implement data validation and quality checks.
• Support batch and real-time data processing.

What You’ll Bring

Technical Skills (SQL + Python)

• Strong Python development experience.
• Strong SQL programming and database optimization skills.
• Experience with SQL Server, PostgreSQL, Oracle, or MySQL.
• Experience with Git and REST APIs.

Required Knowledge And Experiences

Data & Cloud

• Exposure GCP.
• Understanding of CI/CD and cloud databases.

Problem Solving & Collaboration

• Strong analytical and communication skills.
• Ability to work effectively with cross-functional teams.

TransUnion Overview

At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development— while having access to help along the way. We recognize that success comes when our associates thrive both professionally and personally; that’s why we prioritize work/life flexibility and offer resources for our teams across the globe to collaborate and drive excellence.

Be a part of our Workforce for Good – you’ll work with great people, pioneering products and cutting-edge technology.

TransUnion Job Title

Assoc Developer, Applications Development