Senior Full Stack Developer with AI development tools (Claude Code, Cursor or similar) - W2 role

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

Role: Senior Full Stack Developer with AI development tools (Claude Code, Cursor or similar)

Location: NYC, NY (3 days a week in office)

Job Type: W2 Contract

Experience Required: 12+ years

Must Have

Hands-on experience with agentic AI development tools such as Claude Code, Cursor, or similar,with a demonstrated ability to drive productive workflows and critically evaluate AI-generated output

Key Responsibilities

• Design, develop, and deploy scalable Java backend services using Spring Boot to support financial operations, including transaction processing, reporting engines, and secure APIs for internal and external integrations
• Build responsive, intuitive user interfaces using TypeScript and React, tailored to the workflows of finance and operations users
• Leverage agentic AI development tools such as Claude Code, Cursor, or similar to accelerate feature delivery, while critically reviewing, validating, and refining AI-generated code to ensure quality, security, and alignment with business requirements
• Design, optimize, and maintain SQL Server databases including complex queries, stored procedures, indexing, and performance tuning for high-volume financial workloads
• Implement and maintain CI/CD pipelines and DevOps practices in Azure DevOps to ensure efficient, reliable deployment processes
• Lead code reviews and provide technical guidance for code developed across the team and by AI-assisted development tools
• Integrate solutions with existing platforms and business applications, including financial systems such as Sage Intacct, to improve operational efficiency and automation

Required Qualifications

• 7+ years of experience in full stack software development with a strong focus on Java technologies and modern frontend frameworks
• Advanced proficiency in Java and the Spring Framework (Spring Boot, Spring Security, Spring Data)
• Strong expertise in TypeScript and React, including state management, component design, and responsive UI development
• Hands-on experience with agentic AI development tools such as Claude Code, Cursor, or similar, with a demonstrated ability to drive productive workflows and critically evaluate AI-generated output
• Strong experience with SQL Server (or a comparable RDBMS), including complex queries, stored procedures, and performance optimization
• Experience with Git-based version control and CI/CD pipelines (Azure DevOps preferred)
• Solid understanding of microservices architecture, REST API design, and container technologies (Docker, Kubernetes)
• Strong grasp of software design patterns, object-oriented programming principles, and secure coding practices
• Experience with automated testing frameworks such as JUnit, Mockito, Jest, or Playwright

Desired

• Experience in financial services, private equity, or fund administration
• Familiarity with Sage Intacct or similar fund accounting platforms
• Familiarity with Azure cloud services and cloud-native application development
• Exposure to building or maintaining financial transaction processing systems or reporting engines
• Track record of mentoring or working alongside engineers in adopting AI-assisted development practices
• Working knowledge of Python for scripting, automation, or backend service development
• Familiarity with agentic workflow frameworks such as LangChain, LangGraph, or similar