Senior Full Stack Java + React Developer

• Location: Northridge, CA

• Duration: 6 months

• Position: Full Stack Java + React Developer

• Experience: 8–10 years / Senior-level

• Project Type: New Application Development

• Primary Focus: Java API / Backend Development

• Secondary Focus: React UI Development

Role Overview

• Senior Full Stack Java Developer for a new application development project.

• Strong hands-on experience in Java backend/API development.

• Secondary hands-on experience in React UI development.

• Comfortable with AI-assisted / AI-native development practices.

• Experience with Vibe Coding and Specification-Driven Development (SDD) using modern AI coding tools.

Mandatory Skills

Backend / API – Primary

• Java 11 / 17 / 21

• Spring Boot

• Spring MVC

• Spring Security

• RESTful API design and development

• Microservices architecture and development

• JSON-based integrations

• JPA / Hibernate

• API design, security, and integration patterns

Frontend – Secondary

• React.js

• TypeScript / JavaScript

• HTML5

• CSS3

• Responsive UI development

• Single Page Applications (SPA)

AI-Assisted Development – Mandatory

• Experience using AI coding/development tools

• Vibe Coding

• Specification-Driven Development (SDD)

• AI-native software development practices

Essential Skills

• Java Full Stack Development

Desirable Skills

• Kafka

• ReactJS

• Microservices

• Java API Management & Microservices

• Spring Boot

Keywords / Technology Stack

• Java

• Spring Boot

• Spring MVC

• Spring Security

• REST APIs

• Microservices

• Kafka

• ReactJS

• TypeScript

• JavaScript

• JPA / Hibernate

• JSON

• API Management

• AI-assisted Development

• Vibe Coding

• Specification-Driven Development (SDD)