Senior Java Developer

Jobtailor; Kolkata District; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Jobtailor in Kolkata is seeking an experienced backend developer to design, build, and maintain Java applications using Spring Boot. You will implement microservices, design RESTful APIs, and integrate with external systems.

Experience with AWS or Azure and a solid understanding of OOP and database access is required; you will troubleshoot production issues and collaborate with QA, DevOps, and product teams.

Qualifications

• 6-12 years of hands-on experience in Java development.
• Strong expertise in Core Java and Spring Boot.
• Significant experience with microservices architecture.
• Good understanding of REST APIs and distributed systems.
• Hands-on with AWS or Azure cloud services.
• Solid knowledge of OOP and design principles.
• Experience with SQL/NoSQL databases is a plus.
• Good problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Develop and implement microservices-based applications.
• Design and develop RESTful APIs and integrate with external systems.
• Use AWS or Azure cloud services for deployment and scalability.
• Write clean, efficient, reusable, and maintainable code.
• Troubleshoot production issues and optimize performance.
• Collaborate with QA, DevOps, architects, and product teams.
• Participate in code reviews and solution design discussions.

Skills

Java Development

Spring Boot

Microservices Architecture

REST APIs

AWS or Azure

Object-Oriented Programming

SQL Databases

NoSQL Databases

Problem-Solving

Communication

Tools

AWS

Azure

Job description

• Design, develop, and maintain backend applications using Java and Spring Boot
• Develop and implement microservices-based applications
• Design and develop RESTful APIs and integrate with external systems
• Use AWS or Azure cloud services for application deployment and scalability
• Write clean, efficient, reusable, and maintainable code
• Troubleshoot production issues and optimize application performance
• Collaborate with QA, DevOps, architects, and product teams
• Participate in code reviews, technical discussions, and solution design

Requirements

• 6-12 years of hands-on experience in Java development
• Strong expertise in Core Java and Spring Boot
• Strong experience in microservices architecture
• Good understanding of REST APIs, API integration, and distributed systems
• Hands-on experience with AWS or Azure
• Strong knowledge of object-oriented programming and design principles
• Experience with SQL/NoSQL databases is an advantage
• Good problem-solving and communication skills

Core Competencies

Demonstrates extensive experience in Java development, particularly with Spring Boot and microservices architecture, while effectively collaborating with cross-functional teams to design and implement scalable backend applications. Proficient in developing RESTful APIs and utilizing cloud services such as AWS or Azure for deployment and performance optimization.

Highest-signal resume keywords

• Java Development
• Spring Boot
• Microservices Architecture
• RESTful API Development
• AWS or Azure

ATS Optimization Keywords

Hard Skills

• Core Java
• Microservices
• REST APIs
• Object-Oriented Programming
• SQL Databases
• NoSQL Databases

Soft Skills

• Problem-Solving
• Communication

Industry Keywords

• Backend Applications
• Application Deployment
• Code Reviews
• Technical Discussions
• Solution Design

Tools & Technologies

• AWS
• Azure
• Spring Boot