Senior Full-Stack Dev (AI Tools) – Hybrid NYC

Saransh Inc; New York (NY); Hybrid; USD 193,000 - 262,000; Full time

Job summary

Saransh Inc is seeking a Senior Full Stack Developer with AI development tool experience to design, build, and deploy scalable backend services in Java and Spring Boot, and create responsive front-end applications in TypeScript/React. You will leverage Claude Code, Cursor, or similar tools to accelerate delivery while ensuring security and quality across financial systems.

The role is NYC-based with a hybrid in-office schedule (3 days/week) and requires 12+ years of experience.

Qualifications

• 12+ years of full-stack development experience in enterprise environments.
• Strong Java and Spring Framework expertise (Spring Boot/Spring Security/Spring Data).
• Front-end proficiency with TypeScript and React.
• Hands-on experience with agentic AI development tools (Claude Code, Cursor) preferred.
• SQL Server experience with complex queries and optimization.
• CI/CD and DevOps practices in Azure DevOps.
• Security-conscious coding and design patterns.
• Experience with testing frameworks (JUnit, Mockito, Jest, Playwright).

Responsibilities

• Design, develop, and deploy scalable Java backend services to support financial operations.
• Build responsive UI using TypeScript and React for finance/ops users.
• Leverage AI development tools to accelerate feature delivery and review AI-generated code for quality and security.
• Design, optimize, and maintain SQL Server databases for high-volume workloads.
• Implement and maintain CI/CD pipelines and DevOps practices in Azure DevOps.
• Lead code reviews and provide technical guidance across the team and AI-assisted development.
• Integrate solutions with Sage Intacct and other financial systems to improve automation.

Skills

Java expertise

Spring Framework

TypeScript & React

CI/CD practices

Code reviews & leadership

Security best practices

Testing frameworks knowledge

Tools

Spring Boot

Spring Security

Spring Data

TypeScript

React

SQL Server

Azure DevOps

Docker

Kubernetes

Git

JUnit/Mockito/Jest/Playwright

Job description

Saransh Inc is seeking a Senior Full Stack Developer with AI development tool experience to design, build, and deploy scalable backend services in Java and Spring Boot, and create responsive front-end applications in TypeScript/React. You will leverage Claude Code, Cursor, or similar tools to accelerate delivery while ensuring security and quality across financial systems.

The role is NYC-based with a hybrid in-office schedule (3 days/week) and requires 12+ years of experience.