
Contract
Position: Senior AI/ML Engineer
Location: Dallas, TX~ (Onsite)
Duration: 8+ months
Description:
We are looking for a highly skilled Senior AI/ML Engineer 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 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.
Required 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.
Experience Requirement
· 5–8 years of overall backend or Python development experience.
· Proven experience delivering production-ready AI or document-processing solutions.
Education: At least a bachelor’s degree (or equivalent experience) in Computer Science, Software/Electronics Engineering, Information Systems, or closely related field is required.
To apply for this job email your details to ganesh.g@itechus.net