Sr. Java backend developer

Location: Hyderabad, kondapur, telangana

Kindly send your resume to harisha.r@kryonknowledgeworks.com/ +91 93619 12010

We are looking for an experienced Java Backend Developer with 6 - 9 years of hands-on experience, including strong proficiency in Spring WebFlux and MongoDB. The ideal candidate will contribute to building reactive, high-performance, and scalable backend systems to support our growing application needs.

Key Responsibilities:

• Design and develop reactive microservices using Spring WebFlux
• Implement RESTful APIs and integrate with front-end and external systems
• Work with MongoDB for data modeling, indexing, and aggregation pipelines
• Ensure non-blocking, asynchronous communication across services
• Collaborate closely with product managers, architects, and DevOps engineers
• Write unit and integration tests using JUnit and Mockito
• Participate in design reviews and code walkthroughs
• Identify and resolve performance bottlenecks and memory issues
• Ensure backend services are secure, scalable, and maintainable

Required Skills & Experience:

• 6 - 9 years of Java backend development experience
• Strong hands-on experience with Spring Boot and Spring WebFlux
• Solid experience working with MongoDB (collections, schema design, aggregation)
• Understanding of reactive programming principles and patterns
• Familiarity with asynchronous data flow and Project Reactor
• Experience building and consuming REST APIs
• Familiarity with Docker, Git, and basic CI/CD pipelines
• Good knowledge of unit testing, error handling, and exception management
• Strong debugging, analytical, and problem-solving skills

Preferred Qualifications:

• Exposure to cloud platforms (AWS/GCP/Azure)
• Experience with Kafka, RabbitMQ, or other message brokers
• Knowledge of Kubernetes or container orchestration tools
• Prior experience in Agile development environments
• Understanding of OAuth2/JWT security models

Soft Skills:

• Excellent communication and collaboration skills
• Self-driven and proactive with a problem-solving mindset
• Ability to quickly learn new technologies and adapt to changing requirements

Job Types: Full-time, Permanent

Pay: ₹1,200,000.00 - ₹1,700,000.00 per year

Work Location: In person

Speak with the employer
+91 93619 12009