Responsibilities
 Develop and Maintain Web Applications: Design, build, and maintain efficient, reusable, and reliable
Java code using Spring Framework and Spring Boot.
 API Development: Design and implement RESTful APIs, ensuring security, scalability, and performance.
 Database Management: Write and optimize complex SQL queries, manage database schemas, and
ensure data integrity and performance.
 Integration: Integrate third-party services and APIs, working closely with front-end developers to align
application functionality.
 Code Reviews: Participate in code reviews to maintain code quality and share knowledge with team
members.
 Troubleshooting and Debugging: Identify and resolve performance bottlenecks, bugs, and other issues
in the applications.
 Performance Optimization: Optimize the application for maximum speed and scalability.
 Collaborate with Cross-functional Teams: Work with Product Managers, QA Engineers, and other
stakeholders to deliver high-quality software solutions.
 Documentation: Write transparent and concise documentation for code, APIs,



and workflows.
 Stay Updated with Industry Trends: Keep up with the latest trends and advancements in Java
development and software engineering best practices.
Qualifications
 Proficiency in Java 11+: Solid understanding of Java fundamentals and hands-on experience with Java
11 or higher.
 Experience in Spring Framework/Spring Boot: Strong background in building web applications using
Spring Framework and Spring Boot.
 Strong SQL Skills: Expertise in writing and optimizing SQL queries; familiarity with database
management systems like MySQL, PostgreSQL, or Oracle.
 Experience with REST APIs: Deep understanding of building and securing RESTful APIs using
OAuth2, Spring Security, and JWT tokens.
 Web Security Concepts: Knowledge of best practices for securing web applications, including CORS,
CSRF, XSS, and SQL injection prevention.
 Unit Testing: Experience with testing frameworks such as JUnit and Mo

📌 Java API Developer (India)
🏢 Zensar Technologies
📍 India