Developer

TransUnion is seeking a Full Stack Developer with strong backend and SQL knowledge. The role involves developing both frontend (React, JavaScript, CSS) and backend (Java 11+, REST APIs, SQL) components. Responsibilities include performance optimization, API integration, and adherence to security standards. The position requires familiarity with DevOps tools like Git, Jenkins, and Docker, and emphasizes problem-solving and clean code practices. This is a hybrid role, requiring in-person presence at the Chennai office for a minimum of two days a week.

Must Have

• Proven experience with React (hooks, state management, performance optimization)
• Proficiency in JavaScript (ES6+, Promises, async/await, modules)
• Strong CSS & Pre-processors (SASS, responsive design)
• Familiarity with Webpack, Babel
• Experience with Jest and React Testing Library
• Proficient with Axios for API calls
• Performance-oriented development (lazy loading, code-splitting)
• Java 11+ (Streams, Lambda expressions, REST API development, Dependency Injection, JPA, Validation, Exception Handling, Transaction Management, Enterprise Java Beans)
• Database experience with SQL (PostgreSQL) and ORM (Hibernate/JPA)
• Knowledge of OWASP Security Standards, JWT Authentication
• Experience with Application Servers like Wildfly30+
• Proficiency in RESTful APIs (JSON, API versioning, pagination)
• Experience with GraphQL
• Build Tools: Maven or Gradle
• Version Control: Git, GitHub/GitLab
• CI/CD: Jenkins, GitHub Actions
• Containerization: Docker basics, K8S, Docker Environments
• Testing: JUnit
• Performance Optimization: Caching, Lazy loading
• Adherence to SOLID principles, Clean Code

Good to Have

• Experience with Headless CMS (AEM, OpenText)
• Familiarity with Craco

What We'll Bring:

Full stack developer with Strong Backend and SQL knowledge

What You'll Bring:

Frontend (React & Web Technologies)

• React – Proven experience with hooks, state management, and performance optimization
• JavaScript (ES6+) – Arrow functions, Promises, async/await; modules, destructuring, spread/rest operators
• CSS & Pre‑processors – SASS (required); responsive design (Flexbox, Grid); CSS‑in‑JS or Styled Components
• Headless CMS – Experience with AEM, OpenText (highly desirable)
• Build Tools – Familiarity with Webpack, Babel, Craco (plus)
• Testing – Jest and React Testing Library (essential)
• API Integration – Proficient with Axios (or similar) for API calls
• Performance‑Oriented – Lazy loading, code‑splitting, bundle‑size optimization, web‑performance best practices

Backend (Java & Frameworks)

• Java 11+:
• Streams, Lambda expressions
• REST API development
• Dependency Injection, JPA
• Validation, Exception Handling
• Transaction Management , Enterprise Java Beans
• Database:
• SQL ( PostgreSQL)
• ORM (Hibernate/JPA)
• Security:
• OWASP Security Standards, JWT Authentication
• Application Servers : Wildfly30+

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3. API & Integration

• RESTful APIs:
• JSON serialization/deserialization
• API versioning, pagination
• GraphQL

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4. DevOps & Deployment

• Build Tools: Maven or Gradle
• Version Control: Git, GitHub/GitLab
• CI/CD: Jenkins, GitHub Actions
• Containerization: Docker basics
• Cloud: K8S, Docker Environments

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5. Additional Skills

• Testing: JUnit
• Performance Optimization: Caching, Lazy loading
• Best Practices: SOLID principles, Clean Code

Impact You'll Make:

Soft Skills: Problem-solving, debugging, understanding of Agile/Scrum

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.