Hybrid Lead Enterprise AI Platform Engineer

Amtex Enterprises Inc.; St. Louis (MO); Hybrid; USD 130,000 - 190,000; Full time

Job summary

Amtex Enterprises Inc. in St. Louis seeks a Senior AI Platform Engineer to design, build, and operate enterprise AI solutions. You will evolve RAG applications to agentic systems, architect scalable workflows, and drive measurable business value.

The role requires strong Python development, production AI experience, and collaboration with platform engineers and business stakeholders to ensure reliable, observable production systems.

Qualifications

• 5+ years of software engineering experience.
• Proven track record of delivering enterprise-grade production software.
• Strong Python development skills.
• Experience building, deploying, and operating production AI systems.
• Experience designing and implementing RAG solutions.
• Experience with Databricks.
• Hands-on experience with LangGraph or similar agent orchestration frameworks.
• Experience building AI workflows that leverage tools, APIs, and external systems.
• Experience with AI evaluation frameworks and quality measurement.
• Experience implementing AI observability and tracing solutions.
• Understanding of agent architecture patterns, prompt engineering, and LLM evaluation techniques.
• Experience with AWS in production environments.
• Experience designing and consuming REST APIs.
• Experience with Git, CI/CD, and modern software engineering practices.
• Knowledge of secure coding principles and responsible AI practices.
• Experience collaborating within Agile software development teams

Responsibilities

• Design, build, deploy, and support production AI solutions.
• Develop agentic workflows, tool integrations, and orchestration pipelines.
• Build and evolve RAG and agent-based architectures.
• Create evaluation frameworks to improve quality, groundedness, and reliability.
• Implement AI observability, tracing, and monitoring capabilities.
• Develop automated testing and regression validation processes.
• Integrate AI solutions with APIs, enterprise applications, and data sources.
• Design reusable AI patterns, frameworks, and components that increase platform scalability and team productivity.
• Establish engineering best practices and contribute to code reviews.
• Research and adopt emerging AI technologies where they provide business value.
• Partner with stakeholders to translate business problems into AI solutions

Skills

Python

AI systems

RAG

Agent orchestration

LangGraph

Databricks

REST APIs

Git / CI‑CD

AWS in production

Observability / tracing

Evaluation techniques

Prompt engineering

Agile team collaboration

Production software

Tools

Databricks

LangGraph

Job description

Amtex Enterprises Inc. in St. Louis seeks a Senior AI Platform Engineer to design, build, and operate enterprise AI solutions. You will evolve RAG applications to agentic systems, architect scalable workflows, and drive measurable business value.

The role requires strong Python development, production AI experience, and collaboration with platform engineers and business stakeholders to ensure reliable, observable production systems.