Java Developer (Springboot )

Comviva; Bengaluru; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Comviva in Bengaluru is seeking an experienced Java backend developer to design, build, test, and maintain scalable microservices using Java, Spring Boot, and RESTful APIs. You will optimize performance, collaborate with cross-functional teams, and contribute to ongoing modernization across telecom/ecommerce domains.

The role emphasizes clean code, architecture awareness, Agile/Scrum practices, and thorough documentation.

Qualifications

• 5-9 years of experience in Java backend development.
• Strong proficiency in Core Java and 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.

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.

Skills

Java

Spring Boot

Microservices

RESTful APIs

Spring MVC

Spring JDBC

SQL/NoSQL MongoDB

OOP

Agile/Scrum

Debugging

Tools

Docker

Kubernetes

Apache Camel

CI/CD pipelines

Cloud platforms (AWS/Azure/GCP)

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.