Senior Data Engineer
Data Engineer
ABOUT US
Weare amulti-award-winning team ofover 100engineers, designers, and analysts based inLeicester, with development hubs inUkraine and Spain. Wespecialise inbespoke software development, extended teams/staff augmentation, and support asaservice.

OUR CLIENT

Our partner isEurope’s leading platform for buying and selling books, CDs, movies, games, and fashion.

The company fosters success bybringing together ateam ofprofessionals with diverse backgrounds who collaborate tobring bold ideas tolife and find innovative solutions.

Weare looking for a

Data Engineer

tojoin the

Evolved Ideas

team.

AsSenior Data Engineer, you will own one ofour most business-critical data assets: the system that links customer identities across our businesses and powers better decisions inmarketing, CRM, reporting, and analytics. You will join our Business Intelligence &Data; Engineering team and work closely with Data Engineers and Business Analysts tobuild 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 astrong focus onaccuracy, 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 incustomer matching logic before they become production issues

Work closely with business and technical stakeholders toturn 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 ofexperience inproduction data engineering

Strong expe

📌 Senior Data Engineer Experienced Professional IT Canary Islands + 1 07/08/2026 New (Madrid)
🏢 Evolve Consultants
📍 Madrid