Founding Engineer - Infrastructure
Core
Design and build enterprise-grade backend and infrastructure systems that power AI agents and workflows for the built world industry.
Role type
Founding Engineer (Infrastructure)
Builds
Secure multi-tenant infrastructure, agent-based workflows, data pipelines, and deployment automation
Domain
Infrastructure, Distributed Systems, AI Agents
Deliverable
production ML models
Required skills
System design, Distributed systems, Cloud infrastructure, Database architecture, Production reliability, Security, CI/CD, Large data workloads
Preferred skills
Production AI agents, Large data workloads (via careerplan.io/jobs/f894e999-2ce9-4366-bf75-b929f136fafa-founding-engineer-infrastructure-at-mason)
Technologies
Python, TypeScript, Node.js, SQL, PostgreSQL, Snowflake, Databricks, AWS, dbt, Anthropic, OpenAI, LangGraph, pgvector, Inngest, Temporal, Modal, Docker, Kubernetes, Terraform
Responsibilities
Design and implement backend services and infrastructure for enterprise customers; Architect agent-based workflows in sandboxed environments; Build shared data infrastructure for document ingestion and processing; Develop storage, indexing, and APIs for knowledge access; Ensure distributed systems correctness, performance, and observability; Automate CI/CD and deployment processes; Create internal tooling for rapid team shipping
Seniority
Founding, Hands-on IC
