Senior Java Developer

PSGL Tech Limited; Bengaluru; On-site; INR 3,500,000 - 6,500,000; Full time

Job summary

PSGL Tech Limited is seeking a Senior Java Developer for enterprise-level applications, available as a freelancer/contractor. You will architect, develop, and maintain high-volume systems, integrating complex data and services while collaborating with cross-functional teams in a remote or hybrid environment.

The role requires 7+ years of Java experience with Spring Boot, Spring Data, and concurrency expertise, plus frontend exposure to ReactJS and jQuery UI.

Qualifications

• 7+ years of professional Java development experience on enterprise-level applications.
• Strong hands-on skills with the Spring Framework (Spring Boot, Spring Data, Spring WebMVC) and Spring annotations.
• Advanced expertise in Java concurrency and multithreading.

Responsibilities

• Architect, develop, and maintain high-volume, mission-critical enterprise applications in Java.
• Solve complex data and system integration challenges for smooth performance.
• Bridge backend logic with frontend requirements across cross-functional teams.
• Take ownership of modules end-to-end with strong execution in a remote or hybrid setup.

Skills

Java

Spring Framework

Spring Boot

Spring Data

Spring WebMVC

Spring annotations

Java concurrency

Multithreading

ReactJS

jQuery UI

Tools

Tomcat

Docker

Maven

GitLab/GitHub

Swagger

OpenAPI

Job description

We are seeking a high-caliber Senior Java Developer to join our consulting network. In this high-impact role, you will work on enterprise-level applications that process high-volume transactions, engaged as a freelancer or contractor through PSGL working directly with our end client. If you love solving complex integration challenges and want a freelance or contract role that offers a genuine opportunity to grow into a permanent, full-time position with the client, this role is for you.

Responsibilities

• Enterprise Development: Architect, develop, and maintain high-volume, mission-critical enterprise applications using Java.
• Integration & Architecture: Solve complex data and system integration challenges to ensure smooth application performance.
• Full-Stack Collaboration: Bridge backend logic with frontend requirements, working closely with cross-functional teams.
• Independent Execution: Take ownership of modules end-to-end, utilizing advanced concurrency and multithreading principles to handle scale.

Requirements

• Core Experience: 7+ years of professional Java development experience specifically working on enterprise-level applications.
• Framework Mastery: Strong hands-on skills with the Spring Framework, including Spring Boot, Spring Data, Spring WebMVC, and deep familiarity with Spring annotations.
• Concurrency: Advanced expertise in Java concurrency and multithreading.
• Frontend Exposure: Working knowledge or exposure to ReactJS and jQuery UI.
• DevOps & Tools: Hands-on experience with Tomcat, Docker, Maven, GitLab/GitHub, Swagger, and OpenAPI.
• Soft Skills: Strong professional communication skills and the proven ability to work independently in a remote or hybrid ecosystem.