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Java Full Stack Developer ( React )

Fynbosys IncIrving, TX🇺🇸United StatesPosted 3 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Job Summary

We are seeking an experienced Senior Java Full Stack Developer with 10+ years of hands-on experience in designing, developing, and maintaining enterprise-grade web applications. The ideal candidate should possess strong expertise in Java, Spring Boot, Microservices, and React.js, with experience in cloud technologies, REST APIs, databases, and modern DevOps practices.

Key Responsibilities

  • Design, develop, and maintain scalable full-stack applications using Java and React.
  • Build robust backend services using Java 17/21, Spring Boot, Spring MVC, and Microservices.
  • Develop responsive and interactive front-end applications using React.js, JavaScript (ES6+), TypeScript, HTML5, and CSS3.
  • Design and implement RESTful APIs and integrate third-party services.
  • Develop secure, high-performance applications following industry best practices.
  • Collaborate with Product Owners, Architects, QA, and DevOps teams throughout the SDLC.
  • Optimize application performance, scalability, and reliability.
  • Participate in architecture discussions, code reviews, and technical mentoring.
  • Write unit, integration, and automated tests.
  • Troubleshoot production issues and implement permanent fixes.
  • Work in Agile/Scrum environments.

Required Skills

  • 10+ years of experience in Java Full Stack Development.
  • Strong expertise in Java 8/11/17 (Java 21 is a plus).
  • Excellent knowledge of Spring Boot, Spring MVC, Spring Security, Spring Data JPA.
  • Experience developing Microservices architecture.
  • Strong experience with React.js, Redux/Context API, Hooks.
  • Proficiency in JavaScript, TypeScript, HTML5, CSS3.
  • Experience with RESTful APIs and JSON.
  • Strong SQL knowledge with PostgreSQL, Oracle, SQL Server, or MySQL.
  • Experience with NoSQL databases such as MongoDB or Cassandra.
  • Experience with Git, Maven, Gradle, and Jenkins.
  • Knowledge of Docker and Kubernetes.
  • Experience with AWS, Azure, or Google Cloud Platform.
  • Familiarity with Kafka, RabbitMQ, or other messaging platforms.
  • Experience with CI/CD pipelines.
  • Strong debugging, performance tuning, and problem-solving skills.
  • Excellent communication and leadership abilities

Skills

Docker
Microservices
MongoDB
MySQL
Oracle
SQL
SQL Server
Spring
Spring Boot
AWS
Scrum
Agile
Azure
Cassandra
Git
Google Cloud
Java
JavaScript
Jenkins
Kafka
Kubernetes
PostgreSQL
REST
RabbitMQ
React
Redux
TypeScript

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