AI Engineer

Veriipro; Chicago (IL); On-site; USD 90,000 - 130,000; Full time

Job summary

Veriipro is seeking a skilled professional to design and implement modular AI systems and workflow solutions in Chicago, Illinois. Candidates should possess strong proficiency in Python, experience with LangChain, LangGraph, and RAG pipelines, as well as familiarity with LLM integrations like GPT-4 and PostgreSQL with pgvector.

The role involves collaboration with engineering teams and ensuring the performance and reliability of AI-driven applications, making it ideal for those looking to modernize legacy applications.

Qualifications

• Strong proficiency in Python and AI application development.
• Hands-on experience with LangChain and LangGraph.
• Experience with RAG pipelines and vector databases.

Responsibilities

• Design and implement modular AI systems and workflow orchestration solutions.
• Develop and optimize RAG pipelines for intelligent search and workflow automation.
• Integrate and fine-tune multiple LLM platforms for automated tasks.

Skills

Python proficiency

LangChain experience

LangGraph experience

RAG pipelines expertise

PostgreSQL with pgvector

LLM integrations (GPT-4, Claude, etc.)

Workflow orchestration knowledge

REST APIs understanding

Job description

Roles and Responsibilities

• Design and implement modular AI systems and workflow orchestration solutions using LangGraph and LangChain.
• Develop and optimize RAG pipelines for intelligent search, dependency analysis, and workflow automation.
• Integrate and fine-tune multiple LLM platforms for automated code analysis and generation tasks.
• Manage PostgreSQL databases with pgvector for efficient similarity search and data persistence.
• Build scalable tools for file processing, model operations, logging, and application monitoring.
• Collaborate with engineering teams to modernize legacy applications and automate development workflows.
• Ensure performance, reliability, and maintainability of AI-driven applications.

Required Skills

• Strong proficiency in Python and AI application development.
• Hands-on experience with:
  • LangChain and LangGraph
  • RAG pipelines and vector databases
  • PostgreSQL with pgvector
  • LLM integrations such as GPT-4, Claude, Gemini, and Vertex AI
• Experience designing AI workflows for:
  • Code analysis
  • Reverse/forward engineering
  • Code summarization and dependency transformation
• Knowledge of workflow orchestration, state management, and modular AI architectures.
• Experience building robust utilities for logging, monitoring, file handling, and error management.
• Strong understanding of REST APIs, backend integrations, and scalable system design.

Preferred Skills

• Experience with Knowledge Graphs and semantic data models.
• Familiarity with Java and React technology stacks.
• Experience working in enterprise or regulated environments such as insurance or finance.
• Strong analytical, troubleshooting, and communication skills.