Machine Learning Infrastructure Engineer (AI)

Location: 100% remote within the United States

Salary: $105,000–$143,000 annually

Company

hirify.global is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States.

What you will do

• Design, build, and operate high-performance inference platforms for large machine learning models in production.
• Develop request routing, batching, caching, autoscaling, and GPU utilization strategies for diverse model workloads.
• Operate high-throughput, low-latency distributed services at scale.
• Implement end-to-end observability using metrics, tracing, and structured logging.
• Apply performance engineering and capacity planning to balance latency, throughput, cost, and quality.
• Support reliable external-facing AI APIs and respond to production incidents.

Requirements

• 6+ years of experience in distributed systems, infrastructure, or ML platform engineering.
• Bachelor’s or Master’s degree in Computer Science or a related field.
• Strong proficiency in Python and a systems language such as Go, Rust, or C++.
• Hands-on experience with LLM or large-model inference frameworks such as vLLM or TensorRT-LLM.
• Strong understanding of GPU architecture, memory hierarchies, accelerator utilization, Kubernetes, autoscaling, and modern cloud platforms.
• Strong communication and incident response skills.

Nice to have

• Open-source contributions to model-serving infrastructure.
• Experience with multi-region or globally distributed AI serving.
• Knowledge of model quantization, distillation, compression, or FinOps for AI workloads.
• Experience supporting external-facing AI APIs at scale.

Culture & Benefits

• Full-time direct W2 employment.
• Fully remote work within the United States.
• Career growth opportunities within an established organization.
• U.S. citizens, Green Card holders, EAD holders, and H-1B transfer candidates are encouraged to apply.
• New H-1B visa petitions cannot be sponsored for this position.