Senior AI Engineer with Python Expert (LangGraph)

Role: Senior AI Engineer with Python Expert (LangGraph)

Location- NYC, NY (3 Days Hybrid)

Full-Time job/ Long Term Contract

Final Interview will be Face-to-Face

Job Description

Overview

We are seeking a Senior Python Backend-Heavy Full Stack AI Engineer with hands-on experience in LangGraph and agentic AI systems.

This role focuses on building production-grade AI agents and workflows on top of enterprise datasets and internal applications. The ideal candidate is execution-focused, experienced, and capable of delivering immediate impact.

Core Responsibilities

• Build and deploy AI agents using LangGraph

• Develop backend-heavy AI solutions using Python + FastAPI

• Implement:

RAG pipelines

Text-to-SQL systems

Prompt-engineered agent workflows

Business data summarization tools

• Integrate AI capabilities into existing enterprise applications

• Work with structured datasets (PostgreSQL)

• Collaborate closely with business teams and AI leadership

• Make necessary frontend updates when required (TypeScript)

Required Technical Skills

Backend (Primary Focus – Must Have)

Strong proficiency in Python

Experience with FastAPI

Strong SQL skills

• Experience with PostgreSQL
• API design & production system experience

AI / Agentic Frameworks (Critical)

• Hands-on experience with LangGraph

• Strong understanding of:

Agent orchestration

Prompt engineering

RAG architectures

Text-to-SQL pipelines

• Experience building production-ready AI agents

Frontend (Secondary)

• Working knowledge of TypeScript
• Ability to contribute to UI changes when required

Candidate Profile

• Senior-level engineer (not entry-level)
• Backend-heavy full stack profile
• Proven experience in production AI systems
• Fast learner with strong ownership mindset
• Comfortable working in an embedded business model
• Execution-focused (not research-preferred)

Title:
Location:
Duration: ... months

Additional Job Details:




About Tanisha Systems, Inc.

Tanisha Systems, founded in 2002 in Massachusetts-*, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally. We use a client-centric engagement model that combines local on-site and off-site resources with the cost, global expertise and quality advantages of off-shore operations. We deliver Custom Application Development, Application Modernization, Business Process Outsourcing and Professional IT Services from office locations in * and *.
Tanisha Systems services clients in Government, Banking & Financial Markets, Insurance, Healthcare, Retail & Consumer Goods, Energy & Utilities, Life Sciences, Telecom, Manufacturing and Transportation Industries around the globe. Our engagement model provides a flexible operational environment that empowers our clients with the right levels of control.

Want to read more about Tanisha Systems? Visit us at