Senior AI/ML Backend Engineer: FastAPI, LangChain & OCR

Tech Mirrors; Dallas (TX); On-site; USD 110,000 - 145,000; Full time

Job summary

Tech Mirrors is seeking a Senior AI/ML Engineer in Dallas, TX, to build scalable APIs and orchestrate AI-driven workflows. The ideal candidate has strong experience in FastAPI, LangChain, and Tesseract OCR, and will work closely with data scientists to deliver end-to-end solutions.

Applicants should possess a Bachelor’s degree in a relevant field and have 5-8 years of experience in backend or Python development. This role involves optimizing APIs for performance and developing document processing solutions.

Qualifications

• 5-8 years of overall backend or Python development experience.
• Proven experience delivering production-ready AI or document-processing solutions.

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 text extraction from documents.
• Develop backend services for AI-driven use cases.
• Ensure code quality through testing and documentation.

Skills

Python

FastAPI

LangChain

LangGraph

Tesseract OCR

REST APIs

Microservices architecture

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Job description

Tech Mirrors is seeking a Senior AI/ML Engineer in Dallas, TX, to build scalable APIs and orchestrate AI-driven workflows. The ideal candidate has strong experience in FastAPI, LangChain, and Tesseract OCR, and will work closely with data scientists to deliver end-to-end solutions.

Applicants should possess a Bachelor’s degree in a relevant field and have 5-8 years of experience in backend or Python development. This role involves optimizing APIs for performance and developing document processing solutions.