Intelligent Infrastructure Engineer (AI)

Location: 100% remote within the United States

Salary: $100,000–$150,000 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 the platform layer for large-scale AI training and inference workloads.
• Operate GPU clusters, distributed training frameworks, scheduling systems, and high-performance storage.
• Improve infrastructure reliability, efficiency, developer experience, and cost control for ML engineers and researchers.
• Integrate hardware, kernels, schedulers, networking, and ML frameworks across production environments.
• Apply software engineering practices including testing, CI/CD, code review, and cross-functional collaboration.

Requirements

• Bachelor’s or Master’s degree in Computer Science or a related field.
• Six or more years of experience in infrastructure, platform, or HPC engineering.
• Hands-on experience operating GPU clusters or large-scale ML training infrastructure.
• Strong proficiency in Python and at least one systems language such as Go or C++.
• Deep understanding of distributed training, accelerator architectures, collective communication, Linux internals, networking, and high-performance storage.
• Experience with Kubernetes, Slurm, Ray, or similar ML workload scheduling systems and at least one major cloud provider’s ML infrastructure offerings.

Nice to have

• Experience operating InfiniBand or RDMA networking at scale.
• Contributions to open-source ML infrastructure projects.
• Familiarity with custom orchestrators or research-grade training stacks.
• Exposure to frontier model training operations.
• Experience with FinOps for AI workloads.

Culture & Benefits

• Full-time direct W2 employment.
• Career growth opportunities within an established organization.
• Remote work arrangement for candidates located in the United States.
• 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.