Onsite AI Developer - Document Intelligence & LLMs

7Th Sky technologies llc; Charlotte (NC); On-site; USD 120,000 - 180,000; Full time

Job summary

7Th Sky technologies llc in Charlotte, NC seeks an AI Developer to design, develop, and optimize intelligent document-processing solutions across the full lifecycle—from ingestion to downstream integration. You will build OCR-driven pipelines, classification, and extraction using Python and modern AI frameworks.

The role emphasizes LangChain, Pydantic, LangGraph, and Kafka with REST API/microservice integration, ensuring secure, auditable processing for financial-style documents.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, Artificial Intelligence, Data Science, or a related technical field.
• 3–6 years of professional experience in AI/ML, Intelligent Automation, Document AI, or related engineering roles.
• Strong hands-on programming experience with Python.
• Experience developing production-grade AI/ML or intelligent document-processing solutions.
• Hands-on experience with OCR, PDF parsing, Document AI, IDP, or document extraction platforms.
• Experience implementing confidence scoring and validation logic.
• Strong understanding of semantic comparison, fuzzy matching, and rule-based comparison.
• Experience developing and integrating REST APIs and microservices.
• Strong understanding of JSON/XML schema mapping.
• Experience with Kafka or event-driven architectures.
• Experience handling structured, semi-structured, and unstructured documents.

Responsibilities

• Design and implement document ingestion pipelines for Authorization Certificates and non-standard documents.
• Build document classification workflows capable of identifying different document types and formats.
• Process PDFs, scanned documents, structured forms, and semi-structured/unstructured content.
• Integrate OCR and document-processing technologies into scalable AI pipelines.
• Handle document quality issues including poor scans, missing fields, inconsistent formats, and variations in templates.
• Develop template-based and rule-based extraction for structured documents and standardized forms.
• Develop AI/LLM-based extraction solutions for unstructured and semi-structured documents.
• Use Python and modern AI frameworks to develop reliable document intelligence applications.
• Develop prompts, extraction schemas, validation rules, and processing workflows.
• Use LangChain, Pydantic, and LangGraph to build structured AI workflows and agentic/document-processing pipelines.
• Design reusable extraction components that can support multiple document types.
• Develop field-level and record-level confidence scoring for extracted data.
• Establish validation thresholds and automated exception-handling processes.
• Create rule-based validation mechanisms and fallback for low-confidence results.
• Ensure AI results can be traced back to source documents.

Skills

Python

AI/ML

Document AI

OCR

LLM

Education

Bachelor’s degree in CS/Engineering/AI/Data Science or related field

Tools

LangChain

Pydantic

LangGraph

Kafka

REST APIs

JSON/XML mapping

OCR / PDF parsing

Job description

7Th Sky technologies llc in Charlotte, NC seeks an AI Developer to design, develop, and optimize intelligent document-processing solutions across the full lifecycle—from ingestion to downstream integration. You will build OCR-driven pipelines, classification, and extraction using Python and modern AI frameworks.

The role emphasizes LangChain, Pydantic, LangGraph, and Kafka with REST API/microservice integration, ensuring secure, auditable processing for financial-style documents.