Technical Architect

TECHNICAL ARCHITECT

  • Technical Architect | Data Platform | AWS & Azure | Brownfield Modernisation
  • £510 per day via Umbrella | Contract until 31/12/2026
  • Remote (occasional travel to London, Manchester, Birmingham or Newcastle)
  • Active SC Clearance Required (ideally used within last 6 months)

ABOUT THE CLIENT

Our client is undertaking the architectural modernisation of a large-scale, established data platform within a highly regulated government environment.

This programme focuses on reshaping an existing brownfield data warehouse platform to align with enterprise standards, enable microservice-based upstream integration, and support secure multi-cloud connectivity - all while maintaining uninterrupted live service delivery.

THE TECHNICAL ARCHITECT ROLE

As Technical Architect, you will lead the architectural modernisation of a large-scale data platform, working within a complex brownfield environment.

You will be responsible for re-architecting data flows, managing schema evolution (300+ schemas), defining data migration strategies, and enabling secure connectivity between AWS-hosted services and Azure-based enterprise environments.

You will provide senior technical authority across architecture, infrastructure, security, and governance - ensuring alignment with organisational standards while maintaining continuity of critical live services.

This role requires strong hands-on capability, multi-cloud expertise, and the confidence to operate as architectural lead across multiple technical and stakeholder groups.

ESSENTIAL SKILLS

  • Proven experience as a Senior Technical Architect within complex brownfield environments
  • Strong Data Platform Architecture experience (ETL/ELT, ingestion patterns, schema evolution, microservices integration)
  • Multi-cloud expertise across AWS and Azure
  • Experience designing secure cross-cloud data connectivity (VPC, VPN, identity, Zscaler)
  • Strong infrastructure and security architecture capability
  • Experience modernising live critical services without disruption
  • Experience within government, public sector or regulated environments
  • Strong governance, assurance and technical leadership experience
  • Experience producing high-quality technical documentation (Confluence / SharePoint)
  • Active SC clearance (ideally used within last 6 months)

DESIRABLE

  • Event-driven architecture experience
  • Knowledge of Kotlin and migration to Java/Python
  • Experience with Power BI / GenAI (nice to have)
  • AWS and/or Azure certifications

TO BE CONSIDERED

Please either apply via this advert or email your CV directly to . For further information, please call . By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only.

Job Details

Company
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Salary
£500 - £510 per day
Posted