Remote AI/ML Engineer: LLMs, APIs & Production Systems

Crossing Hurdles; United States; Remote; USD 220,000 - 300,000; Full time

Job summary

Crossing Hurdles is seeking a remote AI/ML Engineer to develop AI agent capabilities and backend services in Python. You will design prompts, workflows, and orchestration, while evaluating model performance through experiments.

The role involves collaborating with product/engineering teams to deliver AI-powered features and deploying scalable AI systems in production. This is a full-time, remote, 10-40 hrs/week commitment with compensation of $220K-$300K per year.

Qualifications

• Strong Python software engineering skills.
• Experience building applications with LLMs and AI APIs.
• Familiarity with agent frameworks such as LangChain, LangGraph, or LlamaIndex.
• Experience building APIs with FastAPI or similar frameworks.
• Experience with cloud platforms (AWS, GCP, or Azure).

Responsibilities

• Build and improve AI agent capabilities using modern LLMs.
• Develop backend services and APIs in Python.
• Design and iterate on prompts, workflows, RAG, and agent orchestration.
• Evaluate model performance and continuously improve quality through experimentation.
• Collaborate with product and engineering teams to deliver AI-powered features.
• Deploy and maintain scalable AI systems in production.

Skills

Python

LLM/AI APIs

API development

Cloud platforms

Tools

LangChain

LangGraph

LlamaIndex

FastAPI

Job description

Crossing Hurdles is seeking a remote AI/ML Engineer to develop AI agent capabilities and backend services in Python. You will design prompts, workflows, and orchestration, while evaluating model performance through experiments.

The role involves collaborating with product/engineering teams to deliver AI-powered features and deploying scalable AI systems in production. This is a full-time, remote, 10-40 hrs/week commitment with compensation of $220K-$300K per year.