Senior Technical Architect Public Sector | Hybrid | Discovery Phase Programme

Senior Technical Architect Public Sector | Hybrid | Discovery Phase ProgrammeStart ASAP

10 Weeks inital discovery with an option to go on for 2 years

Inside ir35

Remote - Once or twice across the contract onsite to your local office

Provided technical leadership and architectural governance for a large-scale public sector discovery focused on enabling secure data sharing and integration across multiple external organisations.

Key Responsibilities

Led the technical architecture workstream, defining solution boundaries, identifying risks, and assessing technical feasibility.

Designed cloud-native architecture patterns across AWS and Azure, including APIs, integration services, and scalable data platforms.

Established security, identity, and governance frameworks to support compliance, assurance, and approval processes.

Collaborated with delivery, data, and product teams to shape operating models and technical solutions.

Guided prototyping activities, ensuring solutions were technically viable and aligned to long-term architectural strategy.

Defined technical success measures, pilot approaches, and architecture outputs required for progression into the next delivery phase.

Presented architectural recommendations and risk assessments to senior stakeholders and governance boards.Skills & Experience

Enterprise Architecture and Cloud Platforms (AWS, Azure)

API Strategy and Cross-Organisation Integration

Event-Driven and Service-Oriented Architectures

Security Architecture, IAM, OAuth2/OIDC, and Encryption

Data Architecture and Platform Design

TOGAF, ArchiMate, UML, and Architecture Governance

Agile Delivery and Digital Service Assurance

Stakeholder Management and Executive Advisory

Benefits

Remote - Once or twice across the contract