GenAI Platform Architect (Multi-GPU & MLOps)

Quantiphi; Boston (MA); Hybrid; USD 150,000 - 190,000; Full time

Job summary

Quantiphi, an AI-first digital engineering leader headquartered in Boston, seeks a seasoned Architect - Platform Engineer to design, optimize, and scale GenAI and LLM infrastructure. You will drive multi-GPU deployments, GPU profiling, and production-grade pipelines, collaborating with data science, MLOps, and client teams to deliver scalable AI solutions.

Ideal candidates bring 10+ years of experience in GPU-heavy environments, Terraform/Helm tooling, and hands-on OpenShift/Kubernetes

Qualifications

• Strong experience with Slurm and distributed training environments.
• Hands-on expertise with Red Hat OpenShift and/or Kubernetes
• Deep knowledge of the NVIDIA GPU ecosystem (CUDA, cuDNN, NCCL, Nsight, Triton/TensorRT)
• Strong foundation in Linux systems, performance tuning, and multi-GPU optimization
• Experience deploying GenAI workloads (LLM fine-tuning, RAG pipelines, multi-modal systems)
• Familiarity with Infrastructure-as-Code tools (Terraform, Ansible)
• Experience with cloud GPU environments (GCP, Azure, AWS, OCI) and/or on-prem GPU clusters

Responsibilities

• Design and implement scalable infrastructure for GenAI and LLM workloads across multi-GPU environments.
• Perform GPU profiling, benchmarking, and performance optimization for distributed training workloads.
• Manage and schedule compute-intensive jobs using Slurm-based clusters and OpenShift/Kubernetes environments.
• Enable and optimize the NVIDIA GPU stack (CUDA, cuDNN, NCCL, Triton, TensorRT).
• Collaborate with cross-functional teams to deploy models in research and production environments.
• Build and support GenAI pipelines (fine-tuning, RAG, multi-modal inferencing, LLMOps).
• Develop reusable infrastructure templates using Terraform and Helm.

Skills

Slurm

OpenShift

Kubernetes

NVIDIA GPU ecosystem

Linux performance tuning

LLM/GenAI workloads

Multi-GPU optimization

GPU profiling

Tools

Terraform

Helm

Ansible

Job description

Quantiphi, an AI-first digital engineering leader headquartered in Boston, seeks a seasoned Architect - Platform Engineer to design, optimize, and scale GenAI and LLM infrastructure. You will drive multi-GPU deployments, GPU profiling, and production-grade pipelines, collaborating with data science, MLOps, and client teams to deliver scalable AI solutions.

Ideal candidates bring 10+ years of experience in GPU-heavy environments, Terraform/Helm tooling, and hands-on OpenShift/Kubernetes