Senior Java Full-Stack Engineer: React/Node/TS & Microservices

AllianceIT Inc; New York (NY); On-site; USD 110,000 - 180,000; Full time

Job summary

AllianceIT Inc. in New York is seeking a senior full-stack developer to design and deliver scalable applications across frontend and backend.

You will work with React, Node.js, and TypeScript on complex microservices, craft robust RESTful APIs with OAuth/JWT authentication, and optimize SQL Server workloads while embracing clean architecture and SOLID principles. Hands-on with AI-assisted coding tools to accelerate development.

Qualifications

• 12+ years of experience in full stack development.
• Strong proficiency in React, including hooks, context API and modern tooling.
• Experience with Node.js, React, and TypeScript stack.
• Solid TypeScript experience with advanced types and patterns.
• Proficiency in Java with Spring Boot for production apps.
• Experience designing and integrating RESTful APIs and OAuth/JWT authentication.
• Experience with microservices, service contracts, and API documentation.
• Strong SQL Server skills with advanced queries and performance tuning.
• Experience leveraging AI agents in development, testing, and documentation.
• Solid understanding of design patterns, SOLID, and clean architecture.

Skills

Full stack development

React

Node.js

TypeScript

Java

Spring Boot

API design

Microservices

SQL Server

OAuth/JWT

RESTful APIs

CI/CD

Git

AI in development

Tools

Git

CI/CD pipelines

Job description

AllianceIT Inc. in New York is seeking a senior full-stack developer to design and deliver scalable applications across frontend and backend.

You will work with React, Node.js, and TypeScript on complex microservices, craft robust RESTful APIs with OAuth/JWT authentication, and optimize SQL Server workloads while embracing clean architecture and SOLID principles. Hands-on with AI-assisted coding tools to accelerate development.