Sr. Java Full Stack Engineer

Role Overview

We are seeking a highly skilled Sr. Java Full Stack Developer with strong backend expertise in Java and Microservices architecture (70%) and solid frontend experience in React (30%). The ideal candidate will play a critical role in designing scalable backend systems while contributing to modern, responsive UI development.

Key Responsibilities

Backend Development (70%)

Design, develop, and maintain scalable backend services using Java (8/11/17) and Spring Boot

Build and manage RESTful APIs and Microservices architecture

Implement business logic, system integrations, and data processing workflows

Work with relational and NoSQL databases (Oracle, PostgreSQL, MongoDB)

Implement security best practices (OAuth2, JWT, Spring Security)

Optimize application performance and ensure high availability

Work with messaging systems like Kafka/RabbitMQ

Write unit and integration tests (JUnit, Mockito)

Participate in code reviews and ensure coding standards

Frontend Development (30%)

Develop responsive and dynamic user interfaces using ReactJS

Work with JavaScript (ES6+), TypeScript, HTML5, CSS3

Consume backend REST APIs and handle state management (Redux/Context API)

Implement reusable components and optimize UI performance

Ensure cross-browser compatibility and responsive design

Collaborate with UX/UI designers

Required Skills & Qualifications

Backend (Must-Have)

Strong hands-on experience in Java & Spring Boot

Experience with Microservices Architecture

Solid understanding of REST APIs, multithreading, collections

Experience with SQL & database design

Knowledge of CI/CD pipelines and DevOps practices

Experience working in Agile/Scrum environments

Frontend (Good to Have / Required 30%)

Strong hands-on experience in ReactJS

Good understanding of JavaScript, TypeScript

Experience with state management libraries (Redux preferred)

Understanding of responsive UI and component-based architecture

Good to have:

Experience with the Trading platforms