Full Stack Developer – React (TypeScript) & Java

Company Overview

ThreatXIntel is a growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology solutions to global clients. We are hiring for our corporate client.

Role Overview

We are looking for a

Full Stack Developer

with strong expertise in

React.js (TypeScript)

on the frontend and

Java (Spring Boot)

on the backend.

This role is

frontend-focused (70%)

, requiring deep experience in building scalable UI applications, while also contributing to backend services and API development.

Key Responsibilities

• Develop modern, scalable UI applications using

React.js with TypeScript

• Build reusable components using predefined UI libraries (internal component frameworks)
• Develop and maintain backend services using

Java and Spring Boot

• Design and integrate

REST APIs

between frontend and backend systems

• Collaborate with cross-functional teams to gather and implement requirements
• Ensure responsive, accessible, and high-performance UI
• Troubleshoot and debug both frontend and backend issues
• Deploy and support applications in

AWS environments

• Work with

PostgreSQL

for data storage and retrieval

Required Skills

• Strong hands-on experience in

React.js (mandatory)

• Strong experience in

TypeScript (mandatory)

• Solid backend development experience in

Java (mandatory)

• Hands-on experience with

Spring Boot

• Strong understanding of

JavaScript, HTML5, CSS3

• Experience working with

REST APIs and microservices

• Hands-on experience with

AWS services

• Experience with

PostgreSQL or similar databases

• Familiarity with

UI component libraries

Nice to Have

• Experience with internal UI frameworks (like Salt & Pepper or similar)
• Knowledge of performance optimization and frontend best practices
• Exposure to CI/CD pipelines
• Experience working in Agile/Scrum environments

What We’re Looking For

• Strong frontend developer with React (TypeScript) expertise
• Good backend understanding in Java & Spring Boot
• Ability to work independently in a fast-paced environment
• Strong problem-solving and debugging skills
• Good communication and stakeholder collaboration

Additional Notes

• React (TypeScript) and Java are both mandatory
• This is a

frontend-heavy full stack role (70% frontend / 30% backend)

• Candidates with only frontend or only backend experience will not be considered