Senior Java Software Engineer

Kumaran Systems; Hyderabad; Hybrid; INR 1,100,000 - 1,900,000; Full time

Job summary

Kumaran Systems is seeking a Java Full Stack Programmer/Senior Programmer to join our growing engineering team in Hyderabad/Chennai. You will work on scalable, high-performance enterprise web apps across the full tech stack, from responsive UI to robust back-end services and optimized database components.

The role requires 5–7 years of hands-on experience with Java, React, Spring Boot/Spring MVC, and Oracle SQL.

Qualifications

• 5–7 years of hands-on full-stack Java/React experience.
• Experience with Oracle SQL and PL/SQL.
• Strong knowledge of RESTful services and Spring ecosystem.
• Experience with Agile development practices.
• Familiarity with CI/CD and Git workflows.

Responsibilities

• Design, develop, and maintain full-stack web applications across the tech stack.
• Build and support RESTful services using Spring Boot and Spring MVC.
• Develop and optimize Oracle SQL, PL/SQL database components.
• Integrate front-end with back-end services and databases.
• Conduct code reviews, unit testing, debugging, and performance tuning.
• Collaborate with architects, analysts, QA, and cross-functional teams.

Skills

5–7 years experience

Team collaboration

Agile methodologies

Tools

Java

React

Spring Boot

Spring MVC

Oracle SQL

PL/SQL

REST APIs

Microservices

CI/CD

Git

Job description

Java Full Stack Programmer/Senior Programmer with strong expertise in Java and React to join our growing engineering team. The ideal candidate will have hands‑on experience building scalable, high-performance enterprise web applications across the full technology stack — from responsive front‑end interfaces to robust back‑end services and optimized database components.

Key Objectives:

This is a full-time – Hybrid – 3 days in the office.

Work Location – HYD (Gachibowli) / Chennai (Guindy Olympia Tech Park/SIPCOT Siruseri).

No. of Positions – 3

Notice Period – Immediate

Experience required - 5 to 7 years.

Key Responsibilities

• Design, develop, and maintain full-stack web applications using JAVA and React.
• Build and support RESTful services using Spring Boot and Spring MVC
• Develop and optimize Oracle SQL OR Oracle SQL & PL/SQL database components
• Integrate front-end applications seamlessly with back-end services and databases
• Conduct code reviews, unit testing, debugging, and performance tuning
• Collaborate with architects, business analysts, QA, and cross-functional teams to deliver high-quality solutions
• Contribute to application modernization, feature enhancements, and production issue resolution
• Follow and promote best practices in software design, security, and engineering
• Experience working in Agile development environments
• Familiarity with CI/CD pipelines, Git, and modern software engineering practices
• Exposure to cloud platforms or containerization is a plus

Required Skills & Qualifications

• Proven ability to build responsive and reusable UI components
• Proficiency in integrating React applications with REST APIs and Web Services
• Strong expertise in Java, Spring Boot, and Spring MVC
• Experience designing and developing scalable enterprise applications
• Solid understanding of:
• Data structures
• Hands‑on experience designing and consuming RESTful APIs and Web Services
• Strong knowledge of JSON, API security, and service integration
• Experience with Microservices architecture
• Oracle SQL — Mandatory
• PL/SQL — Added Advantage
• Stored procedures, packages, and functions