Principal Microsoft Fabric Architect

  • Methods Business and Digital Technology Limited
  • 18/08/2026
Full time Information Technology Telecommunications

Job Description

Methods is recruiting for a Principal Microsoft Fabric Architect to join our team a permanent basis.

This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheffield.

What You'll Be Doing as a Principal Microsoft Fabric Architect:

  • Be the senior technical authority for the programme, responsible for defining technical direction, priorities, standards and decision-making.
  • Be accountable for creating and maintaining the Data Transformation Programme roadmap and ensuring all workstreams align to the target architecture and business objectives.
  • Setting priorities
  • Guiding technical workstreams
  • Identifying incorrect or low-value activities
  • Redirecting effort towards programme outcomes
  • Uplift the capability of the existing team
  • Mentor architects and engineers
  • Establish good engineering practices
  • Develop Fabric knowledge within both Methods and the customer team
  • Chair or lead: Architecture reviews. Design authorities, Technical governance forums and Data platform standards reviews
  • Advocate the business benefit of data standards, championing and governing those standards across projects and the organisation
  • Demonstrate an overall perspective on business issues and activities, determining patterns, standards, policies, roadmaps and vision statements
  • Make and guide effective decisions, explaining clearly how decisions have been reached and resolving technical disputes across varying levels of complexity and risk
  • Communicate effectively across organisational, technical and political boundaries, making complex technical information accessible for non-technical audiences
  • Design how to expose data from systems (APIs, Real Time streams), link data from multiple systems, and deliver modern data services
  • Ensure that risks associated with deployment are adequately understood and documented
  • Design end-to-end data solutions from requirements through implementation, including technical documentation and architecture blueprints
  • Lead complex data migration projects from Legacy systems to modern cloud-native platforms
  • Evaluate and recommend appropriate technologies across the modern data stack to meet specific client needs

Your Impact:

  • Enable transformative business decisions through robust, scalable data architectures
  • Drive adoption of modern data platforms and AI-enabled analytics solutions
  • Establish technical standards and architectural patterns that ensure quality, security, and maintainability
  • Help cultivate a data-driven culture within client organisations and internally
  • Deliver architectures that seamlessly integrate traditional and modern data systems

Requirements:

You Will Demonstrate:

  • Deep knowledge of Fabric architecture, governance, OneLake, Real Time Intelligence, Data Engineering, Warehousing and Power BI integration
  • Capability to influence senior stakeholders, programme sponsors and project boards.
  • Ability to communicate technical decisions to non-technical executives and secure agreement on technical direction.
  • Deep knowledge of the Azure data stack (Azure SQL Server, CosmosDB, Azure Data Factory, Purview, Synapse, Event Hub, Azure Databricks/Fabric)
  • Extensive data modelling experience: both normalised relational models and de-normalised Star Schema/dimensional models
  • Excellent relational database design skills with expertise in diagnosing and optimising performance across SQL Server, PostgreSQL, and cloud databases
  • Proven track record with complex data migration projects (terabyte+ datasets, multiple Legacy source systems, structures and unstructured data)
  • Proficiency with Parquet/Delta Lake or other modern data storage formats
  • Experience with streaming architectures using Kafka, Event Hubs, or Kinesis for Real Time data processing
  • Knowledge of data architectures supporting AI/ML workloads, including vector databases, feature stores and MLOps pipelines
  • Experience processing and managing unstructured data types (text, images, logs, sensor data)
  • Understanding of Lambda and Kappa architectural patterns and when to apply each

You May Also Have:

  • Exposure to high-performing, low latency or large volume data systems
  • Knowledge of and/or experience with Government Digital Service practices across Discovery/Alpha/Beta/Live phases
  • Understanding of vector databases and similarity search for AI applications
  • Experience with Infrastructure as Code and modern DevOps practices
  • Knowledge of how to design and analyse operational logs for data processing, and triage incidents
  • Awareness of advances in AI technologies, data services, and architectural practices
  • Industry specialisation in specific sectors (Engineering, Manufacturing, Healthcare etc.)
  • Public sector or defence experience
  • Understanding of data mesh or data fabric architectural approaches
  • Relevant industry certifications such as TOGAF 9, CDMP (Certified Data Management Professional), or Microsoft Certified: Azure Solutions Architect Expert (AZ-305)

Security Clearance:

UKSV (United Kingdom Security Vetting) clearance is required for this role, with Security Check (SC) as the minimum standard, either already held or with a willingness to undergo the process. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard (BPSS); details of the evidence required to apply may be found on the government website . If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected. Details of this will be discussed with you at interview.