Senior Identity & Access Engineer (Enterprise SSO & RBAC)

Stack Ai; United States; On-site; USD 140,000 - 190,000; Full time

Job summary

StackAI (by Asana) is a no-code AI workflow platform that empowers companies to build, deploy, and scale AI-powered workflows easily. With thousands of users and growing enterprise adoption, our mission is to democratize access to LLMs and bring AI into the hands of every business operator.

As a Senior Software Engineer in Identity & Access, you will own the access layer—authentication, authorization, and RBAC—for StackAI’s enterprise customers, delivering scalable security features from sign-on

Qualifications

• 4+ years building backend systems with identity/auth.
• Deep knowledge of OIDC, OAuth2, SAML, token exchange, multi-tenant RBAC.
• Built or owned enterprise SSO and identity systems.
• Strong in Python and modern backend frameworks such as FastAPI.
• Care about clean access control and admin experience.

Responsibilities

• Own enterprise sign-on (SSO) implementation across OIDC and SAML.
• Own authorization and RBAC with fine-grained controls.
• Own provisioning and lifecycle (SCIM, directory sync).
• Own delegated and machine identity (token exchange, service accounts).
• Own access governance and auditable controls at scale.

Skills

Backend engineering

OIDC/OAuth2/SAML

Enterprise SSO

Python

RBAC

Tools

FastAPI

Job description

StackAI (by Asana) is a no-code AI workflow platform that empowers companies to build, deploy, and scale AI-powered workflows easily. With thousands of users and growing enterprise adoption, our mission is to democratize access to LLMs and bring AI into the hands of every business operator.

As a Senior Software Engineer in Identity & Access, you will own the access layer—authentication, authorization, and RBAC—for StackAI’s enterprise customers, delivering scalable security features from sign-on