Java Developer (Springboot)

Comviva; Gurugram District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Comviva in Gurugram, India, is seeking an experienced Java backend engineer to design, develop, test, and maintain scalable microservices using Spring Boot. You will build and optimize RESTful APIs and integrate with enterprise systems in high-volume environments.

The role emphasizes performance tuning, code quality, Agile workflows, and collaboration with analysts, QA, architects, and cross-functional teams.

Qualifications

• Hands-on backend development with Java and Spring Boot in a microservices setup.
• Strong REST API design, data modeling, and performance tuning skills.
• Experience with SQL/NoSQL databases and modern DevOps tools.
• Familiarity with Agile/Scrum processes and cross-functional collaboration.

Responsibilities

• Design, implement, test, and maintain scalable backend applications.
• Develop and optimize RESTful APIs and microservices based on requirements.
• Improve performance, scalability, and maintainability of services.
• Integrate backend apps with databases, services, and external APIs.
• Ensure secure, reliable inter-service communication and monitoring.
• Participate in code reviews, testing, and documentation efforts.
• Collaborate with BAs, UI, QA, architects, and other stakeholders.

Skills

Core Java

Spring Boot

Microservices

REST APIs

SQL/NoSQL

OOP Concepts

Debugging

Agile/Scrum

Documentation

Tools

Docker

Kubernetes

CI/CD

Cloud

Camel

Job description

Key Responsibilities

• Design, develop, test, and maintain scalable backend applications using Java and Spring Boot.
• Build, enhance, and optimize RESTful APIs and microservices based on business and technical requirements.
• Modify and improve existing backend services to increase performance, scalability, and maintainability.
• Integrate backend applications with enterprise systems, databases, and third-party APIs.
• Ensure secure, reliable, and efficient communication across microservices and external systems.
• Support API integrations across multiple platforms and external service providers.
• Monitor application performance and ensure smooth operation in high-volume transactional environments.
• Identify performance bottlenecks and optimize application code, database interactions, and service response times.
• Develop clean, efficient, reusable, and maintainable code following established coding standards and best practices.
• Participate in code reviews and ensure high-quality deliverables through comprehensive testing and validation.
• Collaborate closely with Business Analysts, UI Developers, QA Engineers, Architects, and other stakeholders.
• Work effectively with cross-functional teams within telecom and/or eCommerce environments.
• Participate actively in Agile development processes, including sprint planning, daily stand-ups, reviews, and retrospectives.
• Create and maintain technical documentation for APIs, integrations, modules, and system architecture.
• Document enhancements, technical decisions, implementation details, and service modifications.
• Provide timely updates on development progress, risks, and deliverables.

Requirements And Skills

• 5-9 years of experience in Java backend development.
• Strong proficiency in Core Java and Object-Oriented Programming (OOP) concepts.
• Hands-on experience with Spring Boot and Microservices Architecture.
• Strong experience in designing, developing, and optimizing RESTful APIs.
• Experience with Spring MVC and Spring JDBC frameworks.
• Strong understanding of software design principles, design patterns, and backend architecture.
• Experience with SQL and NoSQL databases, including MongoDB.
• Knowledge of database design, query optimization, and performance tuning techniques.
• Strong debugging, analytical, and problem-solving skills.
• Experience working in Agile/Scrum development environments.
• Excellent verbal and written communication skills.
• Strong documentation and stakeholder management capabilities.

Preferred Skills

• Experience with Docker and Kubernetes.
• Exposure to CI/CD pipelines and DevOps practices.
• Familiarity with cloud platforms such as AWS, Microsoft Azure, or Google Cloud Platform (GCP).
• Basic understanding of frontend technologies including HTML, CSS, and JavaScript.
• Experience with Apache Camel integration framework.
• Exposure to telecom and/or eCommerce domain projects.
• Knowledge of application monitoring, logging, and performance management tools.