Platform Engineer, Model Shaping

Job summary

Responsibilities

The Model Shaping team at Together AI works on products and research for tailoring open foundation models to downstream applications. We build services that allow machine learning developers to choose the best models for their tasks and further improve these models using domain-specific data.

• Design and build Together’s systems and infrastructure for model customization, including user-facing features and internal improvements
• Contribute to reliability improvements for the platform, participating in an on-call rotation and improving processes for incident response
• Create and improve internal tooling for deployment, continuous integration, and observability
• Build a job orchestration platform spanning multiple datacenters, supporting a highly heterogeneous hardware landscape
• Partner with teams developing internal services, co-designing these services and incorporating them in systems built within Together

What they're looking for

• 3+ years of experience in building infrastructure or backend components of production services
• Extensive experience designing, operating, and troubleshooting production Linux environments and Kubernetes-based platforms
• Strong software engineering background in Python or Go
• Experienced with infrastructure automation tools (Terraform, Ansible), monitoring/observability stacks (Prometheus, Grafana), and CI/CD pipelines (GitHub Actions, ArgoCD)
• Cloud environment (e.g., AWS/GCP/Azure) administration experience, preferably with a hybrid bare-metal/cloud environment

Tech stack

• Kubernetes
• Python
• Terraform
• AWS
• GCP
• Azure
• Kubeflow