Infra & Security Engineer — Multi-Tenant Cloud (SF)

Engram; San Francisco (CA); On-site; USD 180,000 - 230,000; Full time

Benefits offered by this job

Startup equity

Competitive cash compensation

In-person SF office

Job summary

Engram in San Francisco is seeking an infrastructure engineer to own and evolve the systems that train and serve customer models, from ingestion through training to inference. You’ll work with researchers to ensure a secure, fast path while maintaining isolation across tenants.

We’re looking for someone who will build and operate cloud infrastructure on AWS, implement IaC, and ship production-grade code in Python or Rust. This role is in‑person at our SF office with startup equity on offer.

Qualifications

• Bachelor’s degree or equivalent in CS/engineering/ML or related field.
• Four years of experience as a software engineer.
• Experience building and operating production infrastructure on AWS.
• IaC experience (Terraform or similar) at multi-account scale.
• Strong multi-tenant isolation and ownership of complex systems.
• Producing production-grade code in Python or Rust.

Responsibilities

• Build and operate cloud infrastructure for training and serving Engram customer models.
• Design boundaries to keep data, training runs, and models isolated across tenants.
• Collaborate with researchers to ensure secure and fast training/inference paths.
• Evaluate and secure providers and tools, including Modal, Baseten, and Fireworks.
• Lead security operations, incident response, and compliance reviews.

Skills

Python

Rust

AWS

IAM

Terraform

Multi-tenant isolation

Production-grade coding

Cloud infrastructure

Security mindset

Education

Bachelor’s degree or equivalent in computer science/engineering/machine learning

Tools

Modal

Baseten

Fireworks

Kubernetes

Job description

Engram in San Francisco is seeking an infrastructure engineer to own and evolve the systems that train and serve customer models, from ingestion through training to inference. You’ll work with researchers to ensure a secure, fast path while maintaining isolation across tenants.

We’re looking for someone who will build and operate cloud infrastructure on AWS, implement IaC, and ship production-grade code in Python or Rust. This role is in‑person at our SF office with startup equity on offer.