Full Stack Engineer

New York City
|12 years of exp
|Contract

Posted: 6 days ago

Job Location

New York City

Remote Work Policy

In office - WFH flexibility

Visa Sponsorship

Not Available

RelocationAllowed

Skills

Java

Node.js

SQL Server

Development

Integration

Git

Performance Optimization

Version Control

OAuth

TypeScript

Design Patterns

Stored procedures

React.js

Spring Boot

SOLID Principles

Clean Architecture

Microservices Architecture

Type Systems

Interfaces

State Management

Generics

Hooks

CI/CD Pipelines

Context API

Complex Queries

RESTful API Design

JWT Authentication

Cursor

Claude Code

API Keys

Inter-Service Communication

Service Contracts

Component Lifecycle

External System Integrations

Advanced Patterns

About the job

Job Title: Senior Java Full Stack Developer (FSD)

Location: NYC, NY (Hybrid)

Experience: 12+ Years

Job Overview

We are looking for an experienced Senior Java Full Stack Developer with 12+ years of experience in designing and developing scalable applications. The ideal candidate must have strong hands-on expertise in React, Node.js, TypeScript, and Java, along with experience in Spring Boot, Microservices, REST APIs, and SQL Server.

The candidate should also have practical experience using AI-powered coding agents such as Claude Code and Cursor in daily development activities.

Required Technical Skills

12+ years of experience in Full Stack Development across frontend and backend technologies.
Strong hands-on experience with React.js, including Hooks, Context API, Component Lifecycle, and State Management.
Mandatory experience with Node.js, React.js, and TypeScript.
Strong proficiency in TypeScript, including type systems, generics, interfaces, and advanced patterns.
Strong experience in Java and production application development.
Good understanding of Spring Boot framework.
Hands-on experience with RESTful API design, development, and integration.
Experience with OAuth, API Keys, JWT Authentication, and external system integrations.
Strong experience in Microservices Architecture, service contracts, and inter-service communication.
Hands-on experience with SQL Server, complex queries, stored procedures, and performance optimization.
Experience using AI Coding Agents such as Claude Code and Cursor for coding, testing, and documentation.
Strong understanding of Design Patterns, SOLID Principles, and Clean Architecture.
Experience with Git, Version Control, and CI/CD pipelines.

Key Responsibilities

Design, develop, and maintain scalable full-stack applications.
Build responsive frontend applications using React and TypeScript.
Develop backend services using Java, Node.js, and Spring Boot.
Design and integrate REST APIs with multiple external systems.
Build and maintain scalable Microservices architectures.
Optimize SQL Server queries, stored procedures, and database performance.
Leverage AI coding tools and agents to improve development productivity.
Implement secure authentication and authorization mechanisms.
Follow SOLID principles, design patterns, and clean coding practices.
Collaborate with cross-functional teams and support CI/CD and deployment processes.