Scale AI

Senior Software Engineer, Identity

Scale AI
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2 months ago
Washington, DC, USA +2 moreSenior
H1B Sponsor

Base Salary

$216k - $270k/yr

Responsibilities

  • Design and implement identity infrastructure for secure authentication and authorization across enterprise systems.
  • Build authentication solutions including SSO, MFA, and federated identity using SAML, OAuth, and OpenID Connect.
  • Build authorization solutions using ReBAC, ABAC, and RBAC mechanisms.
  • Develop software-defined identity governance policies supporting security, regulatory, and organizational standards.
  • Present technical information and provide guidance on identity management and best practices.

Requirements

  • 5+ years of full-time engineering experience after graduation, with specialization in infrastructure and identity systems.
  • Expertise with IAM controls, infrastructure as code using Terraform or Pulumi, and microservice deployment practices.
  • Hands-on experience with OpenFGA, Authzed, Cedar, Topaz, or similar authorization frameworks at scale.
  • Strong understanding of Zanzibar-based ReBAC models, relationship tuples, and access-control evaluation.
  • Knowledge of OAuth 2.0, OIDC, SAML, JWT, and identity providers such as Entra ID and Okta.
  • Extensive software-development experience and a deep understanding of distributed systems and public cloud platforms, preferably AWS.
  • Demonstrated independent ownership of successful engineering projects.
  • Ability to communicate complex technical concepts to non-technical stakeholders.
  • Preferred experience securing API access and implementing application-level access controls.
  • Preferred multi-cloud infrastructure experience with AWS, Azure, and GCP.
  • Preferred experience integrating IAM solutions with Java, Python, Node.js, or .NET applications.
  • Mentorship or leadership experience supporting junior engineers is preferred.

Benefits

  • Comprehensive health, dental, and vision coverage.
  • Retirement benefits, a learning and development stipend, and generous paid time off.
  • The role may include a commuter stipend.
  • The full-time position is located in San Francisco, New York, or Seattle.
  • A 90-day waiting period applies before reconsidering candidates for the same role.
Scale AI

About Scale AI

501-1,000 employees

Scale’s mission is to develop reliable AI systems for the world’s most important decisions. We provide the high-quality data and full-stack technologies that power the world’s leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. The Scale Generative AI Platform allows customers to build, evaluate, and control advanced AI agents and applications that continuously improve. The Scale Data Engine provides the technology to collect, curate, and annotate high-quality datasets. Through our Scale Labs, we test models with rigorous benchmarks and novel research to ensure breakthroughs translate into systems people can trust. Scale powers the most advanced LLMs and generative models in the world through RLHF, data generation and model evaluation. We work with industry leaders like Meta, Cisco, DLA Piper, Mayo Clinic, Time Inc., the Government of Qatar, and U.S. government agencies including the Army and Air Force.