Technical Architect
Posted 1 day ago by 1772182941
£550 Per day
Inside
Remote
London
Summary: The Technical Architect role involves leading the architectural modernization of a large-scale data platform for a public sector client. The position requires extensive experience in brownfield environments and a strong technical background to reshape existing architectures while ensuring continuous service delivery. Responsibilities include re-architecting data flows, modernizing infrastructure, and providing guidance to technical teams. The role is remote and requires specific security clearances.
Key Responsibilities:
- Lead the architectural modernization of a large-scale data platform.
- Re-architect data flows and modernize infrastructure.
- Manage large-scale schema evolution and enable cross-cloud connectivity.
- Provide senior guidance to technical teams and stakeholders.
- Maintain uninterrupted service delivery while modernizing platforms.
Key Skills:
- Proven experience as a senior technical architect in complex brownfield environments.
- Strong data platform architecture experience including ingestion patterns and ETL/ELT.
- Multi-cloud integration expertise (Azure + AWS).
- Deep understanding of government or regulated environments.
- Strong experience in technical authority and security governance.
- Hands-on experience re-architecting or migrating technology stacks.
- Exceptional communication and leadership skills.
- Strong experience with technical documentation on Confluence/SharePoint.
Salary (Rate): £550 per day
City: London
Country: United Kingdom
Working Arrangements: remote
IR35 Status: inside IR35
Seniority Level: Senior
Industry: IT
Job Title: Technical Architect
Max rate: £550p/d via Umbrella
Clearance required: BPSS + SC
Location: Remote Worker
Job Description:
Technically Lead the architectural modernisation of a large-scale, established data platform (DWX) within public sector client. This role requires experience of brownfield environments, strong hands-on technical capability, and the ability to reshape existing architectures to align with business and Data & Analytic (D&A) standards while maintaining uninterrupted service delivery.
You will be responsible for re-architecting data flows, modernising infrastructure, managing large-scale schema evolution, enabling cross-cloud connectivity, and providing senior guidance to technical teams and stakeholders.
Skills & Experience Required
Essential
- Proven experience as a senior technical architect in complex brownfield environments.
- Strong data platform architecture experience: ingestion patterns, schema evolution, ETL/ELT, microservices data integration.
- Multi-cloud integration expertise (Azure + AWS) including secure data transfer patterns.
- Deep understanding of government, public sector, or regulated environments.
- Strong experience of technical authority, security governance and SRE handover
- Experience maintaining critical services while modernising underlying platforms.
- Strong infrastructure, security, and network architecture capability (Zscaler, VPC patterns, VPN, identity).
- Ability to navigate and implement organisational standards.
- Hands-on experience re-architecting or migrating technology stacks to standardised platforms.
- Exceptional communication & leadership: able to drive clarity and decision-making in ambiguous contexts.
- Strong experience of technical documentation on Confluence/SharePoint
Desirable
- Experience with event-driven architectures and microservice-based data contracts.
- Knowledge of Kotlin and migration pathways to standard languages (Java, Python, etc.).
- Understanding of Power BI, CoPilot for Power BI, or GenAI (helpful but not core).
- Relevant AWS and Azure certifications.
