Senior Data Engineer - Embedded at Trainline

Trainline

London·8h ago

SeniorFull-timePythonAWSDockerTerraformMachine LearningCI/CDGitML

Salary Range

$99,450 - $134,550 /year

Estimated

This salary is estimated based on similar roles. The actual salary may vary.

About the Role

We are looking for a Senior Data Engineer to join our Data Team at Trainline. This role involves creating data pipelines and tables that power business-critical dashboards, enable self-service analytics, and fuel advanced machine learning models and real-time data products.

Key Responsibilities

→Design and build scalable data pipelines, data models, and feature stores to support analytics and ML workloads.
→Deploy and manage cloud-native data applications on AWS using CI/CD pipelines to automate builds, testing, and releases.
→Ensure the technical quality, performance, and reliability of production-grade data pipelines through strong observability and engineering best practices.

Requirements

✓Strong experience in Python and SQL.
✓Experience building Data Pipelines for downstream ML Workloads.
✓Skilled in data modelling and building optimised and efficient data marts and warehouses in the cloud.
✓Experience with tools like Spark, Airflow, and AWS or similar tooling.
✓Comfortable working with both real-time and batch data workloads, applying modern data transformation and orchestration patterns.
✓Experience with Infrastructure as Code (Terraform) and containerization (Docker).
✓Contribution to or maintenance of CI/CD pipelines (Jenkins, GitHub Actions) as part of production-grade data systems.
✓Enjoy solving complex data problems and collaborating in a fast-moving environment.