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Full Stack Developer - React, Java & Node.js

  • Source: LinkedIn
  • Visionaryz Inc.
  • On-site
  • Brooklyn
  • Mid level

Job Description

We’re looking for an experienced Full Stack Developer to design, develop, maintain, and support enterprise mobile and web applications.

REQUIRED QUALIFICATIONS

  • 8+ years of full-stack application development experience using Java/J2EE and JavaScript
  • Strong ReactJS and React Native experience
  • Strong Node.js and Java/Spring Boot experience
  • Extensive experience with RESTful APIs and API Management
  • Strong understanding of Object-Oriented Programming and software design patterns
  • Strong experience with OAuth 2.0, SAML, SSO, and Identity & Access Management (IAM)
  • Hands-on experience implementing secure authentication and authorization

KEY RESPONSIBILITIES

  • Develop mobile applications using React Native
  • Build web applications using ReactJS
  • Develop backend services using Node.js and Java/Spring Boot
  • Design, develop, integrate, and maintain RESTful APIs
  • Upgrade and modernize Spring Boot applications
  • Implement secure authentication and authorization solutions
  • Integrate applications with enterprise IAM platforms
  • Support application deployments and production environments
  • Troubleshoot complex application issues
  • Participate in architecture and design discussions
  • Conduct code reviews, testing, and technical documentation

HIGHLY DESIRABLE

  • IDCS and OpenID Connect (OIDC)
  • API Gateway / Microservices
  • TypeScript, HTML5, and CSS3
  • Git and CI/CD
  • Docker and Kubernetes
  • Python scripting and automation
  • SQLite / offline-first mobile applications
  • Mobile application API security
  • AI-assisted development tools such as Claude, Claude CLI, GitHub Copilot, or similar
  • Strong troubleshooting and technical leadership skills

Skills

  • React
  • Java
  • NodeJS
  • j2ee
  • javascript
  • React-Native
  • spring
  • spring-boot
  • oauth
  • openid-connect
  • TypeScript
  • microsoft-typescript
  • HTML5
  • css-3
  • Docker
  • Kubernetes
  • Python
  • SQLite
  • Github
  • gitHub-copilot
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