ZipStaff Inc.

Senior AI Platform Engineer

St. Louis, MissouriContract
$52 - $55 hourly
About the Job
Job Title: Senior AI Platform Engineer
Location: St. Louis, MO (On-site)
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099)

About the Opportunity
ZipStaff is seeking a Senior AI Platform Engineer to design, build, and operate production AI solutions for a major energy and utilities organization.

This is a hands-on engineering role focused on agentic workflows, RAG architectures, evaluation frameworks, and AI observability. You will deliver enterprise-grade AI systems that are reliable, measurable, and integrated with existing APIs, applications, and data sources.

What You’ll Do:
  • 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.

Required Qualifications:
  • 5+ years of software engineering experience with a 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.
  • Hands-on 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.
  • Ability to work on-site in St. Louis, MO.
  • Must be legally authorized to work in the United States without sponsorship now or in the future.

Preferred Qualifications:
  • Experience with AgentBricks.
  • Experience with Microsoft Copilot extensibility and agent development.
  • Experience with LangChain and related frameworks.
  • Experience with MCP integrations.
  • Experience with vector databases and semantic search.
  • Experience with AWS Bedrock.
  • Experience with OpenTelemetry, LangSmith, Grafana, MLflow, DeepEval, or similar tooling.
  • Experience deploying multi-agent systems.
  • Experience with Terraform.
  • AWS, Databricks, Microsoft, or AI-related certifications.

About ZipStaff
ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches and long-term success.

To apply, please submit your resume highlighting your production AI systems experience, Python, RAG, Databricks, and LangGraph (or similar) agent orchestration background.