Senior Data Engineer, Data Platform & AI Tooling

Just Eat Takeaway.com; St Albans; On-site; GBP 90,000 - 120,000; Full time

Job summary

Just Eat Takeaway.com seeks an experienced Senior Data Engineer to join the Insights & Enablement team within Retail Media Tech. You will shape the data platform, build scalable pipelines, and deliver data products that help advertisers understand and optimize campaigns across the JET ecosystem.

You’ll work across the full data stack—event streaming, ELT/ETL, and Gold Layer data marts in BigQuery with dbt Core; orchestrate with Airflow; collaborate with data scientists, ML engineers, and product

Qualifications

• Senior-level data engineering experience with distributed systems.
• Strong Python and SQL proficiency; BigQuery experience.
• Hands-on with dbt Core and Airflow at scale.
• Experience building data platforms, data warehouses, and data pipelines.
• Ability to mentor engineers and contribute to engineering standards.

Responsibilities

• Design scalable data pipelines and event streaming architectures focusing on reliability and data quality.
• Develop and maintain Gold Layer data marts in BigQuery using dbt Core.
• Build and maintain Airflow-driven ELT workflows including attribution pipelines.
• Contribute to Retail Media event tracking infrastructure and data quality validation.
• Support semantic layer bridging BigQuery data to BI tools.
• Engage in architecture discussions and platform-level improvements.
• Embed DataOps practices including CI/CD, testing and observability.
• Collaborate with ML engineers to productionize models and tooling.
• Work cross-functionally with Data & Analytics and Platform Engineering teams.
• Mentor engineers and contribute to technical documentation and standards.

Skills

Python

SQL (BigQuery)

dbt Core

Airflow

Data modeling

GCP/AWS

CI/CD/Observability

Mentoring

Tools

BigQuery

dbt Core

Airflow

Grafana

Datadog

Python

SQL

Job description

Just Eat Takeaway.com seeks an experienced Senior Data Engineer to join the Insights & Enablement team within Retail Media Tech. You will shape the data platform, build scalable pipelines, and deliver data products that help advertisers understand and optimize campaigns across the JET ecosystem.

You’ll work across the full data stack—event streaming, ELT/ETL, and Gold Layer data marts in BigQuery with dbt Core; orchestrate with Airflow; collaborate with data scientists, ML engineers, and product