Data Engineer
ABOUT US
We are a multi-award-winning team of over 100 engineers, designers, and analysts based in Leicester, with development hubs in Ukraine and Spain. We specialise in bespoke software development, extended teams/staff augmentation, and support as a service.

OUR CLIENT
Our partner is Europe’s leading platform for buying and selling books, CDs, movies, games, and fashion.
The company fosters success by bringing together a team of professionals with diverse backgrounds who collaborate to bring bold ideas to life and find innovative solutions.

We are looking for a Data Engineer to join the Evolved Ideas team.
As Senior Data Engineer, you will own one of our most business-critical data assets: the system that links customer identities across our businesses and powers better decisions in marketing, CRM, reporting, and analytics. You will join our Business Intelligence & Data Engineering team and work closely with Data Engineers and Business Analysts to build reliable, scalable, and trustworthy customer identity data.
Your mission




- Own the end-to-end pipeline that creates the unified customer_uuid across Books & Media and Fashion
- Maintain and evolve our customer identity master data with a strong focus on accuracy, reliability, and production quality
- Improve our probabilistic identity resolution model and make matching decisions measurable, transparent, and explainable
- Build scalable and cost-efficient data pipelines across BigQuery, GCS, and Cloud Run Jobs
- Introduce diagnostics, monitoring, and structured validation for every relevant model change
- Identify and resolve edge cases in customer matching logic before they become production issues
- Work closely with business and technical stakeholders to turn complex matching challenges into robust data solutions

Our Tech Stack
- BigQuery
- SQL
- Python
- Airflow
- Splink
- Google Cloud Storage
- Cloud Run Jobs
- Pub/Sub

Your profile
Must-Have:
- 5+ years of experience in production data engine

📌 Senior Data Engineer (Canarias)
🏢 Evolved Ideas Spain
📍 Canarias