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[Remote] AI Harness Engineer

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. PHT Staffing LLC is seeking an experienced AI Harness Engineer for a contract opportunity. The role requires strong expertise in AI harness engineering and workflow automation, along with extensive software engineering experience.

Responsibilities

  • Must-Have Skills : AI, LLMs, Harness Engineering
  • 8+ years of software engineering experience
  • Strong experience in AI harness engineering and workflow automation
  • Expertise in AI agents, tool orchestration, subagents, memory management, and guardrail design
  • Strong Python and TypeScript development skills
  • Hands-on experience with prompt engineering and context engineering
  • Experience with LangChain, LiteLLM, Langfuse, and LangSmith
  • Experience working with OpenAI, Anthropic, and Google APIs
  • AWS cloud services experience
  • Strong system design, API design, and architecture skills
  • Experience integrating Salesforce and Databricks
  • Experience deploying production-grade AI solutions
  • Healthcare or other regulated industry experience preferred

Skills

  • 8+ years of software engineering experience
  • Strong experience in AI harness engineering and workflow automation
  • Expertise in AI agents, tool orchestration, subagents, memory management, and guardrail design
  • Strong Python and TypeScript development skills
  • Hands-on experience with prompt engineering and context engineering
  • Experience with LangChain, LiteLLM, Langfuse, and LangSmith
  • Experience working with OpenAI, Anthropic, and Google APIs
  • AWS cloud services experience
  • Strong system design, API design, and architecture skills
  • Experience integrating Salesforce and Databricks
  • Experience deploying production-grade AI solutions
  • Healthcare or other regulated industry experience

Company Overview

  • At PHT Staffing LLC, we are dedicated to connecting top-tier talent with exceptional organizations across the United States. It was founded in 2025, and is headquartered in Dover, Delaware, US, with a workforce of 2-10 employees. Its website is .
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