Java Fullstack Developer

IMR Soft LLC; New York (NY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

IMR Soft LLC in New York, NY is seeking a senior full‑stack developer for a hybrid 12‑month contract. The role emphasizes hands‑on work across frontend and backend with React, Node.js, TypeScript, Java and Spring Boot.

You will design RESTful APIs, implement microservices, optimize SQL Server queries, and contribute to CI/CD pipelines while applying SOLID and clean architecture principles. Familiarity with OAuth/JWT and AI-assisted development is a plus.

Qualifications

• 12+ years of full-stack development experience with frontend and backend proficiency.
• Proficiency in React, Node.js, and TypeScript demonstrated in production.
• Strong Java/ Spring Boot background and microservices experience.
• Experience designing RESTful APIs and integrating security protocols.

Skills

Full stack development

React

Node.js

TypeScript

Java

Spring Boot

API design

Microservices

SQL Server

CI/CD

Git

SOLID principles

Design patterns

OAuth/JWT

RESTful APIs

Tools

Git

CI/CD

OAuth/JWT

AI assistants (Claude Code, Cursor)

Job description

NYC, NY - This is a hybrid position. 12 months contract

Technical Background:

• 12+ years of experience in full stack development with strong proficiency across both frontend and backend technologies
• Strong proficiency in React with deep understanding of core concepts including component lifecycle, hooks, context API, state management, and modern frontend tooling
• Should have work experience in Nodejs, React, Type script skill set
• Solid experience with TypeScript including type systems, generics, interfaces, and advanced patterns
• Strong proficiency in Java with hands-on experience building production applications using NodeJs
• Good understanding in Spring boot framework
• In-depth experience with API design and integration - building RESTful APIs, integrating with multiple external systems, handling authentication protocols (OAuth, API keys, JWT), and managing data transformation across systems
• Experience building and maintaining microservices architectures with well-defined service contracts, inter-service communication, and API documentation
• Strong experience with SQL Server including complex queries, stored procedures, and performance optimization
• Hands-on experience leveraging AI agents (e.g., Claude Code, Cursor) in day-to-day development for coding, testing, and documentation
• Understanding of software design patterns, SOLID principles, and clean architecture practices
• Experience with version control systems (Git) and CI/CD practices