Solution Designer

The Role: Solution Designer Location: Sheffield, UK Position Type: Contract Inside IR35 Remote work option Available: 2-3 Days Onsite in a week Job Description: In this role, you will: * Produce High Level Designs…

Inside IR35 Remote Finance
Pay rate £575 – £600/day
Contract type Contract
Posted 13 October 2026

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About this contract

The Role: Solution Designer

Location: Sheffield, UK

Position Type: Contract Inside IR35

Remote work option Available: 2-3 Days Onsite in a week

Job Description:

In this role, you will:

* Produce High Level Designs (HLDs) and Low Level Designs (LLDs) for identity capabilities.

* Define end-to-end Technical Solutions across business, application, data and infrastructure domains.

* Translate business, security and regulatory requirements into technical solutions.

* Develop reference architectures, patterns and design standards for the programme.

* Define integration patterns between identity platforms, applications and infrastructure.

* Design cloud-native solutions for GCP and Kubernetes environments.

* Define authentication, authorisation and federation architectures.

* Design Agent Identity, Human Identity and Workload Identity capabilities.

* Define Zero Trust security architecture and trust boundaries.

* Design API security, service-to-service authentication and workload authentication patterns.

* Develop event-driven integration architectures using messaging and asynchronous processing.

* Design Policy Decision Point (PDP) and Policy Enforcement Point (PEP) architectures using Policy-as-Code.

* Define secrets management, certificate lifecycle and PKI integration patterns.

* Design resilience, disaster recovery and high availability architectures.

* Ensure solutions meet non-functional requirements for security, scalability, resilience and performance.

* Produce architecture decision records (ADRs) and design documentation.

* Identify technical risks, assumptions, constraints and dependencies.

* Collaborate with Enterprise Architecture to ensure alignment with strategic architecture.

Key Skills & Experience

Essential Skills

* Enterprise Architecture

* Identity and Access Management (IAM)

* Authentication and Authorisation

* Zero Trust Architecture

* Agent Identity and Workload Identity

* Identity Federation (OIDC, OAuth2, SAML, SCIM)

* Cloud Architecture (GCP)

* Kubernetes and Service Mesh

* API Architecture and Security

* DevSecOps and CI/CD

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