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Principal Platform Engineer || Agentic AI || Identity and Access Management

Staines-upon-Thames, England, gb🌐 Remote💼 Full-time🗓 2026-07-28 → 2026-09-27

Core

Architect, engineer, and operate enterprise-scale Identity and Access Management (IAM) solutions, specifically unifying authorization across Nexus, F1, and LEC hosting environments while implementing authentication infrastructure.

Role type

Principal Platform Engineer (Identity & Access Management)

Builds

Unified authorization platform, AuthN solutions, IAM patterns, and SDKs for the IFS platform (Kairos/Nexus).

Domain

Enterprise Software, Cloud-Native Infrastructure, Identity & Access Management (IAM).

Deliverable

production ML models | product features | infrastructure

Required skills

Fine-grained authorization (ReBAC, RBAC, ABAC), SpiceDB (or Zanzibar-inspired), OAuth 2.0, OpenID Connect, SAML, Curity, Keycloak, Go, Kubernetes, PostgreSQL, Event-driven architecture.

Preferred skills

Policy-as-code (OPA/Rego, Cedar), Cloud-native Postgres (CNPG), GitOps, Infrastructure as Code.

Technologies

SpiceDB, PostgreSQL, Curity, Keycloak, Go, Apache Kafka, RedPanda, Kubernetes, OPA, Rego, Cedar.

Responsibilities

Architect and engineer unified authorization models; Design and implement fine-grained authorization schemas; Own operation of the authorization engine (SpiceDB); Build authorization APIs and SDKs; Architect and engineer enterprise-scale AuthN solutions; Integrate identity services with the Internal Developer Platform.

Seniority

Principal, hands-on IC with significant architectural scope.

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