Senior AI ML Engineer

Must Have Technical/Functional Skill

We are looking for a highly skilled Python Developer with strong experience in FastAPI, LangChain, LangGraph, and OCR technologies (Tesseract). The role involves building scalable APIs, orchestrating LLM-based workflows, and implementing document ingestion and text extraction pipelines to support AI-driven applications.

Key Skills

• Strong proficiency in Python.
• Hands-on experience with FastAPI for backend/API development.
• Practical experience with LangChain for LLM orchestration and integrations.
• Experience using LangGraph for managing complex AI workflows and stateful executions.
• Experience with Tesseract OCR for text extraction from scanned documents and images.
• Good understanding of REST APIs, asynchronous processing, and microservices architecture.
• Experience working with structured and unstructured data.

Good to Have

• Exposure to OpenAI / Azure OpenAI / other LLM platforms.
• Experience with document processing pipelines (PDFs, images, scanned files).
• Familiarity with containerization tools (Docker) and cloud platforms.
• Knowledge of vector databases and embeddings.
• 4–8 years of overall backend or Python development experience.
• Proven experience delivering production-ready AI or document-processing solutions.

Roles & Responsibilities

• Design, develop, and maintain RESTful APIs using Python and FastAPI.
• Build and orchestrate LLM-based workflows using LangChain and LangGraph.
• Integrate Tesseract OCR for document scanning, text extraction, and preprocessing from images and PDFs.
• Develop backend services for AI/ML-driven use cases, focusing on performance and scalability.
• Implement prompt workflows, agents, and state graphs for complex AI reasoning pipelines.
• Collaborate with data scientists, ML engineers, and frontend teams to deliver end-to-end solutions.
• Ensure code quality through unit testing, code reviews, and documentation.
• Optimize APIs and processing pipelines for speed, reliability, and accuracy.

Salary Range $100,000-$120,000 Per year

TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disa bility Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & amp; Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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Location Plano, TX Job Function TECHNOLOGY Role Senior Engineer Job Id 409005 Desired Skills Python Salary Range $100,000-$120,000 a year Desired Candidate Profile

Qualifications : BACHELOR OF COMPUTER SCIENCE