Senior PHP Developer

TransUnion LLC; Chennai; On-site; INR 900,000 - 1,400,000; Full time

Job summary

TransUnion LLC in Chennai seeks a Senior PHP Developer to design, build, and optimize backend services using PHP and Laravel. You will collaborate with frontend teams to deliver robust RESTful APIs and powered data-driven features, focusing on clean, testable code and scalable database design.

The role requires 5+ years of PHP experience, strong OOP/MVC knowledge, and familiarity with Redis, RabbitMQ, Docker, and CI/CD pipelines.

Qualifications

• 5+ years of professional PHP development experience.
• Strong understanding of object‑oriented programming and MVC architecture.
• Solid experience with Laravel or other modern PHP frameworks.
• Proficient in MySQL with query optimization and schema design.
• Experience with Git and REST APIs, JSON and XML.
• Familiarity with unit testing and CI/CD workflows.

Responsibilities

• Design, build, and maintain RESTful APIs and backend services in PHP (Laravel preferred).
• Collaborate with frontend developers to support seamless integrations across the stack.
• Write clean, maintainable, and testable code following best practices and coding standards.
• Design and manage MySQL databases, ensuring efficient schema design and performant queries.
• Optimize application performance, identify bottlenecks, and propose scalable solutions.
• Integrate with third‑party APIs and external data providers.
• Participate in code reviews and contribute to team learning and improvements.
• Work with DevOps to assist in deployment pipelines and version control.

Skills

PHP development

OOP & MVC

Laravel framework

MySQL queries

Git versioning

REST APIs

Unit testing

Redis/RabbitMQ

Docker

Frontend basics

Tools

Docker

Redis

RabbitMQ

CI/CD pipelines

Vue.js

React

Job description

## Senior PHP DeveloperApply: Chennai: Full time: Posted Today: End Date: October 6, 2026 (6 days left to apply): 19042624TransUnion's Job Applicant Privacy Notice**Team Overview**At TransUnion, 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 encourage everyone to pursue passions and take ownership of their careers. With the support of colleagues and mentors, our associates are given the tools needed to get where they want to go. Regardless of job titles, our associates have the opportunity to learn new things and be a leader every day. Come be a part of our team – you’ll work with great people, pioneering products and cutting-edge technology. We’re looking for a talented and proactive Mid-Level Backend PHP Developer to join our growing engineering team. You’ll be responsible for building, maintaining, and improving scalable web applications using modern PHP (Laravel or similar frameworks), working closely with frontend developers, product managers, and QA teams to deliver high-quality solutions. This role is ideal for someone who enjoys solving complex problems, writing clean code, and continuously learning. **Role Overview And Core Responsibilities****What You’ll Bring:*** 5+ years of professional PHP development experience.* Strong understanding of object-oriented programming and MVC architecture.* Solid experience with Laravel or other modern PHP frameworks.* Proficient in MySQL or similar relational databases (query optimization, schema design, migrations).* Experience with Git and collaborative version control workflows.* Working knowledge of REST APIs, JSON and XML.* Familiarity with unit and feature testing in PHP.* Clear communication skills and the ability to work both independently and as part of a team.* Experience with Redis, RabbitMQ, or similar queues/caches.* Exposure to Docker or containerized development environments.* Basic understanding of frontend technologies like Vue.js or React.* Familiarity with CI/CD pipelines and automated deployments.* Experience integrating with financial APIs or working with secure data is a plus. **Required Knowledge And Experiences****Impact You’ll Make:*** Design, build, and maintain RESTful APIs and backend services in PHP (Laravel preferred).* Collaborate with frontend developers to support seamless integrations across the stack.* Write clean, maintainable, and testable code following best practices and coding standards.* Design and manage MySQL databases, ensuring efficient schema design and performant queries.* Optimize application performance, identify bottlenecks, and propose scalable solutions.* Integrate with third-party APIs and external data providers.* Participate in code reviews and contribute to team learning and improvements.Work with DevOps to assist in deployment pipelines, environments, and version control **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, Applications Development