Senior Java Software Engineer

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

Job summary

triSys in Kolkata is seeking an experienced Senior Java Developer with 5-7 years of hands-on expertise in enterprise-grade web applications using Java and Spring technologies. You will drive technical design, development, code reviews, performance optimization, and mentoring junior developers while delivering scalable and robust solutions.

Responsibilities include leading design, building RESTful APIs with Spring Boot and Spring MVC, enforcing best practices, and collaborating with architects,

Qualifications

• Bachelor's or Master's degree in Computer Science or related field.
• 5–7 years of hands-on Java-based application development experience.
• Strong leadership, communication and stakeholder management skills.

Responsibilities

• Lead design, development, and enhancement of enterprise web applications.
• Architect and develop scalable RESTful APIs using Spring Boot/MVC.
• Design components following best practices and patterns.
• Perform code reviews and ensure coding and security standards.
• Troubleshoot production issues and optimize performance.
• Mentor junior developers and provide technical guidance.
• Participate in sprint planning and technical discussions.
• Drive continuous improvement and emerging tech adoption.

Skills

Java

Spring Framework

REST API Development

JPA/Hibernate

Leadership

Education

Bachelor's/Master's in CS or related

Tools

Git

Maven/Gradle

IntelliJ IDEA/Eclipse

JIRA

Job description

We are looking for an experienced Senior Java Developer with 5-7 years of expertise in developing enterprise-grade web applications using Java and Spring technologies. The ideal candidate will be responsible for technical design, development, code reviews, performance optimization, and mentoring junior developers while delivering scalable and robust solutions.

Notice Period : Immediate to 15 Days

Location : Kolkata

About the Role

We are looking for an experienced Senior Java Developer with 5-7 years of expertise in developing enterprise-grade web applications using Java and Spring technologies. The ideal candidate will be responsible for technical design, development, code reviews, performance optimization, and mentoring junior developers while delivering scalable and robust solutions.

Responsibilities

• Lead the design, development, and enhancement of enterprise web applications.
• Architect and develop scalable RESTful APIs using Spring Boot and Spring MVC.
• Design and implement application components following best practices and design patterns.
• Perform code reviews and ensure adherence to coding and security standards.
• Troubleshoot complex production issues and provide timely resolutions.
• Optimize application performance, scalability, and reliability.
• Collaborate with business stakeholders, architects, QA teams, and project managers.
• Mentor junior developers and provide technical guidance.
• Participate in sprint planning, effort estimation, and technical discussions.
• Drive continuous improvement initiatives and adoption of emerging technologies.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
• 5-7 years of hands-on experience in Java-based application development.
• Strong leadership, communication, and stakeholder management skills.

Required Skills

• Spring Framework
• Spring Boot
• Spring MVC
• REST API Development
• JPA/Hibernate

Frontend

• JSP
• JSTL
• HTML5
• CSS3
• jQuery
• AJAX

Database

• SQL Server with Advanced SQL Query
• Database Design Concepts

Tools & Methodologies

• Git
• Maven/Gradle
• IntelliJ IDEA/Eclipse
• JIRA
• Agile/Scrum

Preferred Skills

• Experience with application performance tuning.
• Understanding of security best practices and OWASP guidelines.
• Experience working in large-scale enterprise environments.