Senior Data Engineer - Cardiff

Salary: £59,000 - 99,000 per year

Requirements

• Strong capability in Python and advanced SQL
• Experience building and maintaining production-grade data pipelines
• Experience with modern data orchestration tools such as Dagster, Airflow, or Prefect
• Knowledge of data modelling methodologies such as Kimball or Data Vault
• Understanding of engineering best practices including testing, version control, and clean code
• AWS experience
• Experience mentoring other engineers is desirable

Responsibilities

• We will own end-to-end data engineering projects across our platform
• We will design, build, and optimise scalable data pipelines using Python, SQL, and modern orchestration tools
• We will develop robust data models aligned with industry best practices
• We will ensure high standards of data quality through testing, monitoring, and alerting
• We will drive engineering best practices, contribute to code reviews, and mentor other engineers

Technologies

• Airflow
• AWS
• Data Vault
• Python
• SQL
• Cloud

More

We are a next-generation sports betting and gaming platform built for a new wave of players, combining sharp product thinking, bold branding, and fast execution. This is a high-growth opportunity where we can offer a salary of up to £100,000 depending on experience, along with a comprehensive benefits package including private health insurance, income protection, flexible working, enhanced holiday entitlement, and a fully supported home-office setup. The role is remote within the UK and offers the chance to shape a modern, scalable data platform as part of our team.

last updated 21 week of 2026