Senior Identity Engineer — IAM & Access Control Specialist

scaleai; Greater London; On-site; GBP 95,000 - 135,000; Full time

Job summary

Scale is building the next generation of identity, access management, and authorization for large-scale AI systems. In this role you will design and develop core identity infra and ensure secure authentication across enterprise platforms.

You will implement SSO, MFA, SAML, OAuth, and OpenID Connect, plus RBAC, ABAC, and ReBAC models. You’ll work with OpenFGA, Authzed, Cedar, Topaz, Terraform, Pulumi on AWS and multi-cloud.

Qualifications

• Extensive experience building identity infrastructure and secure auth systems.
• Experience with enterprise IAM controls and IaC practices.

Responsibilities

• Design and implement identity infrastructure for secure authentication and authorization across enterprise systems.
• ],
• CoT_job_summary_short
• job_summary_short
• contract_type
• location_type
• remote_scope
• perks
• stated_min
• stated_max
• stated_absolute
• salary_estimation_cot
• estimated_low
• estimated_medium
• estimated_high
• currency
• frequency
• bonus
• tax
• application_email
• job_end_date
• contact_person
• hiring_department_name

Skills

identity infrastructure

SSO

MFA

SAML

OAuth

OpenID Connect

RBAC

ABAC

ReBAC

JWT

AWS

OpenFGA

Authzed

Cedar

Topaz

Terraform

Pulumi

Tools

OpenFGA

Authzed

Cedar

Topaz

Terraform

Pulumi

AWS

Job description

Scale is building the next generation of identity, access management, and authorization for large-scale AI systems. In this role you will design and develop core identity infra and ensure secure authentication across enterprise platforms.

You will implement SSO, MFA, SAML, OAuth, and OpenID Connect, plus RBAC, ABAC, and ReBAC models. You’ll work with OpenFGA, Authzed, Cedar, Topaz, Terraform, Pulumi on AWS and multi-cloud.