Principal AI Platform Engineer (AWS-native Infra)

Hi Marley; Boston (MA); Hybrid; USD 152,000 - 283,000; Full time

Benefits offered by this job

Equity grants

401(k) matching

Health insurance

Wellness stipend

Parental leave

Flexible vacation

Job summary

Hi Marley is seeking a Principal AI Platform Engineer to build and own the AWS-based AI Operations platform. You will design registries and catalogs, manage identity-inheritance patterns, and provide developers with SDKs and templates to ship agents securely and efficiently.

Involved in evangelizing the platform, collaborating on security tooling, and advocating for AI-driven internal workflows with a strong focus on auditable, AWS-native architecture.

Qualifications

• Deep AWS expertise and multi-tenant platform design.
• Identity and authorization fluency with scalable patterns.
• Strong product sense and developer experience focus.

Responsibilities

• Build the AI Operations platform on AWS.
• Architect the registries and catalogs (Accountability, Agent, Tool catalog).
• Address identity-inheritance patterns with Cognito + IAM + scoped tokens.
• Enhance developer experience with templates, SDKs, and deploy paths.
• Collaborate on security tooling with Compliance & IT lead.
• Evangelize the platform internally with docs and sessions.
• Leverage AI in daily workflow with agentic tools.

Skills

AWS multi-tenant

Identity & Auth

Platform architecture

Developer experience

Security tooling

Communication

Programming: Python/TypeScript/Go

Tools

CDK

Terraform

Bedrock

Cognito

IAM

EventBridge

Lambda

DynamoDB

Postgres

Job description

Hi Marley is seeking a Principal AI Platform Engineer to build and own the AWS-based AI Operations platform. You will design registries and catalogs, manage identity-inheritance patterns, and provide developers with SDKs and templates to ship agents securely and efficiently.

Involved in evangelizing the platform, collaborating on security tooling, and advocating for AI-driven internal workflows with a strong focus on auditable, AWS-native architecture.