Remote AI/ML Engineer for Internal Platform Systems

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

Benefits offered by this job

Remote work

Job summary

Crossing Hurdles is seeking an AI/ML Engineer to build and scale internal AI capabilities on our platform. You will develop backend services in Python, integrate LLMs, and design prompts and workflows.

Work is fully remote in the United States with flexible hours; you will collaborate with product and engineering teams to ship AI-powered features and maintain production-grade AI systems.

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

LLMs/AI APIs

LangChain

LangGraph

LlamaIndex

FastAPI

AWS/GCP/Azure

Job description

Crossing Hurdles is seeking an AI/ML Engineer to build and scale internal AI capabilities on our platform. You will develop backend services in Python, integrate LLMs, and design prompts and workflows.

Work is fully remote in the United States with flexible hours; you will collaborate with product and engineering teams to ship AI-powered features and maintain production-grade AI systems.