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AI Engineer

Square Hiring

 

Scottsdale, AZ, USA

Posted On: 13 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: AI ENGINEER
Tenure: Contract - Corp-to-Corp
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Description

You will build and maintain agentic AI systems, RAG pipelines, and the underlying infrastructure that supports them.

This role is on-site.

Responsibilities

  • Implement and maintain MCP servers, agent code, and APIs for model access and orchestration.
  • Design agent behavior, workflows, safety guards, and grounding strategies to mitigate hallucinations and leakage.
  • Build and optimize RAG workflows including document chunking, embeddings, vector indexing, and retrieval tuning.
  • Containerize services with Docker, manage Kubernetes orchestration, and optimize autoscaling and resource requests.
  • Ensure observability through logging, metrics, traces, and SLOs while creating runbooks to reduce MTTR.

Required Skills

  • 5+ years of strong software engineering experience with Python or Node.js.
  • 2+ years of experience with LLMs, prompt engineering, and agent frameworks.
  • Practical experience implementing RAG: embeddings, vector DBs, and retrieval tuning.
  • Experience with LangChain patterns and toolchain telemetry (Langfuse or similar) for traceability.
  • 5+ years of experience with Kubernetes, Docker, CI/CD, and infrastructure-as-code.
  • 2+ years of experience with Google Cloud Platform services.
  • Experience with observability, testing, and security best practices for distributed systems.

Preferred Skills

  • Familiarity with vendor and open-source vector stores and embedding providers.
  • Experience with CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI, or ArgoCD).

Education

Any Gradute

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