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# Sr Data Engineer - GCP, BigQuery, Python, SQL

- **Company:** Concept Resourcing
- **Location:** London, United Kingdom
- **Experience:** Expert
- **Salary:** £130,000
- **Contract:** Temporary contract
- **Skills:** Artificial Intelligence, Amazon Web Services, BigQuery, Cloud Computing Security, Information Engineering, Data Security, Software Debugging, Python (Programming Language), SQL Databases, Google Cloud, Claude Code, Snowflake, AI Coding Agents, Data Pipelines
- **Published:** November 3, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5951036650

## About the Role

* A senior, hands-on Data Engineer with strong production experience in GCP, BigQuery, Python and SQL.
 * Solid hands-on data engineering: Python, SQL, BigQuery and GCP pipelines.
 * Snowflake and clean rooms or other privacy-safe joins would be a real plus.
 * AI-oriented. They'll work day to day with coding agents (Claude Code and similar). Someone who actively uses AI coding agents in their day-to-day work and can critically review the output.
 * Strong problem-solving skills and an interest in data accuracy, rather than simply building pipelines.
 * Experience with Snowflake, data clean rooms or privacy-safe joins would be highly beneficial.
 * Strong communication skills, as they'll be working directly with several internal and external teams.

## Description

The role sits within our client's Measurement Innovation Team. They're moving towards automating campaign measurement and need a senior, hands-on engineer to help maintain and develop their data pipelines.

The main responsibilities will include:

 * Working with GCP and BigQuery pipelines, including completing partially built exposure tables.
 * Building and debugging privacy-safe data joins using BigQuery and Snowflake clean rooms, ensuring data security and preventing data exfiltration.
 * Supporting the migration to a new cloud organisation, including cloud security and best practices.
 * Some AWS work.
 * Working directly with external partners' data teams and internal stakeholders.