Data Engineer

Company: Harnham
Apply for the Data Engineer
Location: London
Job Description:

Overview

In this contract role, you will design and implement scalable data pipelines to consolidate customer data into a single, trusted view for a major hospitality operator. You’ll work with the Lead Data Engineer to enable marketing activation and insights through a CDP, including real-time capabilities. The role combines data engineering with cross-functional collaboration and DevOps-aligned automation to ensure data quality and reliability. This is a greenfield opportunity to shape the data foundation behind a leading customer data platform and drive data-driven engagement.

Responsibilities

  • Design and build robust data pipelines to consolidate customer data into a single, trusted view
  • Clean, transform, and enrich data for marketing activation and segmentation within the CDP
  • Collaborate with cross-functional teams to translate business requirements into technical solutions
  • Automate data ingestion, transformation, and testing processes aligned with DevOps best practices
  • Implement data quality frameworks and validation tests to ensure accuracy and reliability
  • Contribute to the evolution of the platform, including real-time and streaming capabilities

Key requirements

  • Strong experience with SQL and Python
  • Hands-on experience with dbt or similar transformation frameworks
  • Familiarity with Git, CI/CD, and automated testing for data quality
  • Excellent collaboration and communication skills with both technical and non-technical stakeholders
  • A proactive, problem-solving mindset and passion for data-driven customer engagement
  • collaboration
  • communication
  • proactivity
  • SQL
  • Python
  • dbt or similar transformation frameworks

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Posted: September 30th, 2026