Job Title: Backend Developer – Java & Spring BootExperience: 2-3 YearsLocation: — E - 57 A, Sector 63, NoidaEmployment Type: Full-timeOverview:We are seeking a skilled Backend Developer with strong expertise in Java , Spring Boot , and building real-time WebSocket communication systems . The ideal candidate should also have a basic working knowledge of React.js and be comfortable collaborating with front-end and mobile teams to deliver scalable, high-performance applications.Key Responsibilities:• Design and develop backend services and REST APIs using Java and Spring Boot.• Build, optimize, and maintain WebSocket-based real-time communication modules .• Work with microservices, authentication, messaging queues, and distributed systems.• Integrate backend services with frontend/mobile applications (React.js, React Native, or others).• Collaborate with cross-functional teams on architecture, performance optimization, and deployment.• Write clean, maintainable, and well-tested code.• Troubleshoot production issues and improve system reliability.Required Skills:• Strong proficiency in Java , Spring Boot , and Spring ecosystem (Spring MVC, Spring Data, Spring Security).• Hands-on experience with WebSockets , STOMP, or real-time communication frameworks.• Experience with relational databases such as MySQL, PostgreSQL, or SQL Server.• Understanding of microservices architecture and RESTful API design.• Familiarity with version control (Git) and CI/CD pipelines.• Basic knowledge of React.js —ability to modify UI components or assist frontend team when needed.• Solid understanding of software design principles, concurrency, and performance tuning.Good to Have:• Experience with message brokers (RabbitMQ, Kafka, Redis).• Cloud deployment exposure (AWS, GCP, Azure).• Containerization tools (Docker, Kubernetes).Soft Skills:• Strong communication and analytical abilities.• Ownership mindset and ability to work in a fast-paced environment.• Team player with a problem-solving approach.What We Offer:Competitive salary and benefits.Flexible working hours and remote work options.Opportunity to work on cutting-edge technology in a collaborative environment.Career growth and learning opportunities.