About Code Mantra Code Mantra is a leading education technology company specializing in providing innovative and engaging extracurricular classes such as Coding Robotics Math entrepreneurship and public speaking for children aged 5 to 18 Our mission is to empower young minds and prepare them for the future by bridging the gap between traditional education and essential 21st-century skills Job description Job Title Backend Developer Spring Boot Java Location Onsite - Hyderabad Employment Type Full-time Experience Required 3-6 Years About the Role We are seeking an experienced Backend Developer with solid expertise in Spring Boot and Java to join our onsite team in Hyderabad You will be responsible for designing developing and maintaining scalable secure and high-performance backend services and APIs Key Responsibilities Design develop and maintain RESTful APIs and backend services using Spring Boot and Java Collaborate with frontend developers DevOps and product teams to deliver high-quality features Implement microservices architecture and ensure service reliability and scalability Work with relational databases MySQL PostgreSQL and write efficient optimized queries Integrate with external APIs and third-party services Ensure application security data protection and compliance with best practices Write unit and integration tests for backend services Participate in code reviews debugging and performance optimization Deploy and monitor applications in different environments Required Skills Qualifications 3-6 years of professional backend development experience Strong proficiency in Java Java 8 preferred Hands-on experience with Spring Boot and Spring Framework Spring Data JPA Spring Security Spring MVC Strong understanding of REST API design principles Experience with relational databases MySQL PostgreSQL and ORMs Hibernate JPA Familiarity with Git branching strategies and agile development processes Knowledge of Microservices and Containerization and Cloud Infrastructure Understanding of application security best practices JWT OAuth2 etc Nice-to-Have Skills Experience with Microservices Docker and Kubernetes Knowledge of messaging systems Kafka RabbitMQ Familiarity with CI CD pipelines Jenkins GitHub Actions Exposure to cloud platforms AWS GCP Azure Understanding of caching Redis Hazelcast Job Type Full-time Pay 600 000 00 - 700 000 00 per year Work Location In person