Jr. Java Developer

YOU Broadband India Ltd.; Surat; On-site; INR 900,000 - 1,500,000; Full time

Job summary

YOU Broadband India Ltd. is seeking a skilled backend engineer to develop and enhance backend applications using Java and Spring Boot.

You will build REST APIs for web and mobile platforms, implement business logic and DB transactions, and optimize SQL queries while integrating with CRM, billing, and payment gateways. You will collaborate with frontend teams, perform unit testing and debugging, maintain API docs, and support production deployments.

Qualifications

• Strong knowledge of Core Java and OOP concepts.
• Hands-on Spring Boot, Spring MVC, and Spring Data JPA/Hibernate.
• REST API development and SQL with relational databases.
• Unit testing, debugging, and Git/Maven usage.
• Basic understanding of application security, Linux commands, and log analysis.

Responsibilities

• Develop, enhance, and maintain backend applications using Java and Spring Boot.
• Build and maintain REST APIs for web and mobile applications.
• Implement business logic, validation rules, and database transactions.
• Write and optimize SQL queries and manage database integrations.
• Integrate applications with CRM, billing, payment gateways, and third-party systems.
• Collaborate with frontend developers to integrate backend services with client applications.
• Perform unit testing, debugging, code reviews, and defect resolution.
• Identify and resolve application bugs, performance issues, and integration failures.
• Maintain technical documentation, API specifications, and deployment notes.
• Use Git and standard development practices for source code management.
• Participate in requirement discussions, sprint planning, testing, and release activities.
• Support production deployments and resolve application-related issues.

Skills

Core Java

OOP Concepts

Collections

Exception Handling

Multithreading

Spring Boot

Spring MVC

Spring Data JPA/Hibernate

REST API

SQL

Git

Maven

Unit Testing

Security Basics

Linux Commands

Log Analysis

Communication

Documentation

Team Collaboration

Learning Agility

Tools

Git

Maven

Job description

• Core Technologies: Java, Spring Boot, SQL
• Practical experience in backend application development and REST API development.
• Experience with relational databases such as Oracle, PostgreSQL, or MySQL.
• Understanding of application integration, testing, debugging, and software maintenance.
• Ability to understand business requirements and deliver technical solutions.

Required Skills :

• Strong knowledge of Core Java, OOP concepts, collections, exception handling, and multithreading.
• Hands-on experience with Spring Boot, Spring MVC, and Spring Data JPA/Hibernate.
• REST API development, JSON, and third-party system integration.
• SQL queries, joins, indexes, and relational database management.
• Experience with Git, Maven, debugging, and unit testing.
• Basic understanding of application security, authentication, Linux commands, and log analysis.
• Good coding, problem-solving, communication, and documentation skills.
• Ability to work collaboratively, meet deadlines, and learn new technologies.
• Preferred: Java 17+, Spring Security, JWT, Docker, CI/CD, React/Flutter integration, and payment gateway or telecom billing integration.

Key Responsibilities :

• Develop, enhance, and maintain backend applications using Java and Spring Boot.
• Build and maintain REST APIs for web and mobile applications.
• Implement business logic, validation rules, and database transactions.
• Write and optimize SQL queries and manage database integrations.
• Integrate applications with CRM, billing, payment gateways, and third-party systems.
• Collaborate with frontend developers to integrate backend services with client applications.
• Perform unit testing, debugging, code reviews, and defect resolution.
• Identify and resolve application bugs, performance issues, and integration failures.
• Maintain technical documentation, API specifications, and deployment notes.
• Use Git and standard development practices for source code management.
• Participate in requirement discussions, sprint planning, testing, and release activities.
• Support production deployments and resolve application-related issues.