Senior Data Engineer — Scalable AWS Data Pipelines

Allwynuk; Watford; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Company Bonus Scheme

Matched pension contributions up to 8.

26 days annual leave + 2 Life Days

Single Private Health Cover

Complimentary Private Medical

Income Protection

Flexible Benefits – EV Scheme, Money &

Wellness Allowance £500

Employee Assistance Programme

Discounted Health Assessments

Volunteering Days

Matched Funding

Disability Confident Leader

Job summary

Allwyn UK is seeking a Senior Data Engineer to design, build and optimise scalable data solutions across our AWS data platform. You will work with Redshift, Python, Airflow and AWS services to develop reliable data pipelines and enable high-quality analytics for the business.

You will collaborate with Architecture, Analytics and Platform teams, mentor colleagues, and contribute to governance, security and continuous improvement initiatives.

Qualifications

• Strong experience with AWS data services (Redshift, S3, Glue, Lambda).
• Advanced SQL and Python skills.
• Experience designing and supporting data pipelines and ETL frameworks.
• Knowledge of Airflow, Spark and modern data engineering practices.
• Strong understanding of data modelling, warehousing and performance optimisation.
• Experience with GitHub, CI/CD and Agile delivery methods.
• Desirable experience in regulated environments or lottery/gaming/finance sectors.

Responsibilities

• Build and maintain scalable data pipelines and ETL processes using Python, SQL, Airflow, AWS Glue and Redshift.
• Develop batch and near real-time data solutions to support operational and analytical needs.
• Optimise data performance, reliability and cost efficiency across the platform.
• Implement monitoring, alerting and operational support processes.
• Champion engineering best practice, code quality, automation and documentation.
• Collaborate with Architecture, Analytics and Platform teams to deliver data solutions.
• Support data governance, security and compliance requirements.

Skills

Advanced SQL

Python

Data pipelines

ETL frameworks

Airflow

Spark

Data modelling

Warehousing

GitHub

CI/CD

Agile delivery

Tools

Airflow

Spark

GitHub

CI/CD

AWS Redshift

AWS S3

AWS Glue

Lambda

Job description

Allwyn UK is seeking a Senior Data Engineer to design, build and optimise scalable data solutions across our AWS data platform. You will work with Redshift, Python, Airflow and AWS services to develop reliable data pipelines and enable high-quality analytics for the business.

You will collaborate with Architecture, Analytics and Platform teams, mentor colleagues, and contribute to governance, security and continuous improvement initiatives.