Crossing Hurdles · 1 month ago
LLM Systems Engineer | Remote
United States
Full-time
Remote
Lead/Staff
$350K/yr - $500K/yrCrossing Hurdles is seeking a Member of Technical Staff for their Forward Deployed team focused on US Government projects. The role involves building and maintaining data pipelines, designing reinforcement learning environments, and developing model inference systems to enhance performance and reliability.
Human ResourcesRecruiting
No H1B
U.S. Citizen Only
Responsibilities
Build and maintain data pipelines for model training, evaluation, and research workflows
Design and run reinforcement learning environments for experimentation and training
Develop and scale model inference systems to enhance performance and reliability
Implement and maintain software development kits and integrations across frontier AI platforms
Construct agentic systems using modern large language model stacks, ensuring security and reliability
Transition systems from prototype to production while maintaining high standards of reliability and security
Qualification
Required
Have strong experience as a Python engineer with end-to-end ownership of projects
Have experience with large language models and agentic systems, such as LangChain or LangGraph
Have built or maintained data pipelines and machine learning infrastructure
Be familiar with reinforcement learning workflows or simulation environments
Have experience with distributed systems or scaling inference processes
Be comfortable operating in high-security and high-reliability environments
Company
Crossing Hurdles
Crossing Hurdles connects skilled professionals with opportunities across AI training platforms and high-growth companies.
Founded in 2019
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase