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Sr Python Developer

TransUnion • Fraud Detection • Credit Bureaus & Rating Agencies • 2 days a week in the office • Bachelor's Degree • Python • JavaScript • TypeScript • SQL • 4 hours ago
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Salary
≈ $15k – $37k per year (Estimated)
Location
Hybrid (Chennai, India)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 8, 2026. First seen by Alion on Oct 8, 2026. TransUnion scores A on the Alion truth index.

Overview
Company
Impact
Profile match

TransUnion

TransUnion is an American consumer credit reporting agency founded in 1968 that maintains credit files on hundreds of millions of people and sells the scores, decisioning tools and fraud services built on them. Alongside the bureau it operates a marketing data business, an identity and fraud prevention unit assembled through acquisitions including Neustar and iovation, and a growing international business with large operations in India, South Africa, Brazil and the United Kingdom. Headquartered in Chicago and listed on the New York Stock Exchange, it competes directly with Experian and Equifax as one of the three major bureaus in the United States.
transunion.com • HQ: Chicago, United States • Fraud Detection • Credit Bureaus & Rating Agencies • 5000+ employees • Est. 1968
Tech stack of TransUnion

TransUnion's Job Applicant Privacy Notice

Team Overview

We are looking for a hands-on Python Full Stack Developer with 6+ years of experience building scalable, production-ready applications. The ideal candidate should have strong Python backend development skills, experience with modern frontend frameworks, and a solid understanding of microservices and cloud-native development. 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

  • Design, develop, test, and maintain scalable full-stack applications and microservices.
  • Build backend services and REST APIs using Python and frameworks such as FastAPI, Flask, or Django.
  • Develop responsive web applications using React, Angular, or similar JavaScript/TypeScript frameworks.
  • Integrate applications with databases, APIs, and existing enterprise solutions.
  • Deliver high-quality, production-ready code following test-driven development and engineering best practices.
  • Participate in technical design, code reviews, troubleshooting, and performance optimization.
  • Collaborate closely with product, architecture, and engineering teams to deliver reliable and scalable solutions.

Required Knowledge And Experiences

  • 5+ years of full-stack software development experience.
  • Strong proficiency in Python and backend application development.
  • Experience with FastAPI, Flask, Django, or equivalent Python frameworks.
  • Hands-on experience with React, Angular, JavaScript/TypeScript, HTML, and CSS.
  • Strong understanding of REST APIs, microservices, and distributed application architecture.
  • Experience with SQL and relational databases; exposure to NoSQL databases is beneficial.
  • Familiarity with Git, code reviews, CI/CD pipelines, Jenkins, and Docker.
  • Strong debugging, problem-solving, communication, and collaboration skills.
  • Bachelor’s degree in Computer Science, Engineering, or a related discipline.

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

Sr Developer, Software Development

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