Senior IAM & CIAM Platform Architect

Acuity; Cork; On-site; EUR 120,000 - 160,000; Full time

Benefits offered by this job

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Job summary

Acuity Inc. is building a modern IAM/CIAM platform to support a growing portfolio of digital products. You will shape identity strategy and create secure, seamless authentication experiences for employees, customers, and partners.

You will work across IAM domains, leveraging Microsoft Entra ID, Okta, and other IdPs, driving standardization, scalability, and security‑first design with engineering, security, and product teams.

Qualifications

• Bachelor's degree in computer science, engineering, or related field.
• 8–12 years in software engineering, security, or identity domains.
• 5+ years in IAM/CIAM implementations at scale.
• Proven experience designing identity solutions for multi‑application environments.
• Experience with authentication and authorization capabilities, including OAuth 2.0, OIDC, SAML.

Responsibilities

• Define IAM/CIAM architecture aligned to Zero Trust.
• Design scalable authentication and authorization models.
• Lead integration with identity providers and platforms.
• Drive governance, compliance, and lifecycle management.
• Collaborate with engineering teams to embed identity services.

Skills

IAM Architecture

CIAM domains

Zero Trust security

Authentication flows

RBAC/ABAC

OAuth 2.0/OIDC

SAML

JWT/OIDC tokens

Identity governance

Cloud platforms (Azure/GCP/AWS)

Communication skills

Agile delivery

Education

Bachelor's degree in computer science or related

Tools

Microsoft Entra ID (Azure AD)

Okta

Auth0

Ping Identity

OPA / policy tooling

Kubernetes (advantage)

Job description

Acuity Inc. is building a modern IAM/CIAM platform to support a growing portfolio of digital products. You will shape identity strategy and create secure, seamless authentication experiences for employees, customers, and partners.

You will work across IAM domains, leveraging Microsoft Entra ID, Okta, and other IdPs, driving standardization, scalability, and security‑first design with engineering, security, and product teams.