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Principal Data Engineer @ Reed Technology

Charing Cross, LondonOnsiteFull-time
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About this role

Salary: £82,000 - 95,000 per year

Requirements: 10+ years of experience in Data Engineering.Experience in a Lead or Principal Data Engineering role.Strong cloud data platform expertise, including Google Cloud Platform (GCP).Hands-on experience with BigQuery, Dataflow, Datastream, Data Fusion, Cloud Functions, Dataproc, and Airflow/Composer.Advanced SQL and Python skills.Expertise in data lakes, data warehouses, and modern data architectures.Strong understanding of data governance, lineage, MDM, data privacy, and PII handling.Experience optimising complex queries and large-scale data processing.Proven mentoring, coaching, and leadership capability.Experience working within Agile/Scrum environments and across the full software development lifecycle.Full right to work in the UK is required; sponsorship is not available. Responsibilities: Provide technical leadership across data engineering teams and product domains.Define and implement data platform architecture, standards, and best practices.Design and optimise data ingestion, transformation, quality, security, monitoring, and governance processes.Lead the development of Data Mesh principles, data models, and semantic data layers.Drive automation, CI/CD adoption, and continuous improvement initiatives.Mentor and coach data engineers, promoting engineering excellence.Ensure cross-domain interoperability, scalability, and compliance.Collaborate with architects, platform engineers, and business stakeholders to deliver robust data solutions. Technologies: AirflowBigQueryCI/CDCloudComposerGCPPythonSQLSecurity More:

We are seeking a senior technical leader to help shape our data engineering strategy, architecture, and best practices across multiple product domains. You will work within a modern cloud environment and Data Mesh architecture to build scalable, secure, high-performing data solutions, while mentoring engineers and influencing technical direction. This is an excellent opportunity to play a key role in the evolution of our modern cloud data platform and help shape the future of our data-driven organisation.

last updated 29 week of 2026

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