Full Stack Developer - React Native, Java, Gen AI (Brooklyn)
Full-time
Visionaryz Inc.
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
Vacancy posted 11 hours ago
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