> Markdown version of [/jobs/ext/1909468-principal-data-engineer](https://www.wearedevelopers.com/jobs/ext/1909468-principal-data-engineer). 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 Engineer - **Company:** Employment Ltd - **Location:** Slough, UK - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Microsoft Azure, Information Engineering, Data Infrastructure, Data Systems, Python (Programming Language), DataOps, SQL Databases, Google Cloud, Apache Spark, Togaf, SC Clearance, Data Management - **Published:** August 4, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/x/42527425/ ## About the Role Key ResponsibilitiesLead the design and delivery of cloud-based data architectures and pipelines.Establish and enforce engineering standards, DataOps/DevOps practices, and automation frameworks.Drive adoption of modern cloud-native services (Azure, AWS, GCP).Ensure data quality, governance, lineage, and compliance.Mentor engineering teams and influence strategic technology decisions.What We're Looking For7+ years' experience in data engineering or enterprise-scale data platform development.Strong expertise in SQL, Python, Spark, and modern data frameworks.Proven experience with cloud platforms (Azure, AWS, GCP).Background in highly regulated industries (aerospace, defence, manufacturing) is desirable.Professional certifications (AWS, Azure, GCP, TOGAF, DAMA CDMP) advantageous.Why Join Us?Be at the forefront of data modernisation programmes.Influence strategic direction and deliver cutting-edge solutions.Work in a collaborative environment with strong stakeholder engagement. ## Description We are seeking a Principal Data Engineer to provide technical leadership in designing, implementing, and modernising enterprise-scale data platforms. This role is pivotal in shaping secure, scalable, and resilient data solutions that enable advanced analytics and data-driven decision-making across the organisation.Location: Reading (Hybrid - 2-3 days onsite) Clearance: Active or lapsed SC clearance required ## 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) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [The Data Mesh as the end of the Datalake as we know it](https://www.wearedevelopers.com/videos/156-the-data-mesh-as-the-end-of-the-datalake-as-we-know-it) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)