> Markdown version of [/jobs/ext/1186398-principal-data-architect](https://www.wearedevelopers.com/jobs/ext/1186398-principal-data-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Data Architect - **Company:** IO - **Location:** Newcastle upon Tyne, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Cloud Engineering, Data Architecture, Data Sharing, Performance Tuning, Cloud Platform System, Snowflake, Data Pipelines - **Published:** July 5, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2851435281-2 ## About the Role * Senior/Principal-level data architecture experience in enterprise environments * Strong track record delivering enterprise data architecture and scalable platforms * Deep expertise in Snowflake (warehousing, performance optimisation, data sharing) * Strong AWS and cloud architecture experience * Confident communicator who can translate business needs into robust technical designs Please note that you must have the right to work in the UK as sponsorship is not provided. ## Description Principal Data Architect (AWS / Snowflake) London Hybrid Working £1XX,000 (doe), * Define scalable enterprise data architecture (ingestion, transformation, analytics, governance) * Architect and optimise Snowflake (warehousing, sharing, performance) * Lead cloud modernisation/migration to AWS and automation of data pipelines * Set best practice around modelling, security, compliance and cost control * Partner with senior stakeholders and mentor delivery teams ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Smart City, Smart Mobility](https://www.wearedevelopers.com/videos/954-smart-city-smart-mobility) - [Swapping a Data Warehouse at Runtime: Zero-Downtime Migration Without Changing a Single Client](https://www.wearedevelopers.com/videos/100311-swapping-a-data-warehouse-at-runtime-zero-downtime-migration-without-changing-a-single-client) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk)