Senior Data Engineer

Company: Clarion Events
Apply for the Senior Data Engineer
Location: London
Job Description:

Overview

In this role you will design and scale Clarion’s modern data platform, enabling analytics, operational data flows and future AI capabilities. You will work with cross-functional teams to implement robust data pipelines and a Medallion Architecture-driven data model. The role focuses on engineering excellence, governance, and production-ready Databricks solutions. This is a chance to shape scalable data foundations for global events and digital products.

Pay / Benefits

  • 25 days holiday plus bank holidays
  • End of year wellbeing shutdown
  • Personalised extra leave day
  • Summer Hours on Fridays
  • HOW Days – paid charity day
  • Pension Scheme

Responsibilities

  • Design, build, and optimise scalable data pipelines using Databricks, Delta Live Tables, Synapse, and Delta Lake
  • Develop ingestion, transformation, and orchestration workflows across APIs, SQL, SFTP, SaaS platforms
  • Implement data quality, lineage, and governance aligned to Medallion Architecture (Bronze/Silver/Gold)
  • Build and optimise Lakehouse data models for analytics, reporting, operational workloads, and downstream product teams
  • Develop reusable frameworks for ingestion, validation, schema evolution, and monitoring
  • Ensure Databricks best practices around Unity Catalog, cluster policies, permissions, and environment separation
  • Collaborate with architects to evolve platform patterns, security, and performance
  • Implement monitoring, logging, and observability across pipelines and clusters
  • Contribute to standards for versioning, DevOps, CI/CD, and testing for notebooks, workflows, and SQL assets
  • Support rollout of Delta Sharing, Unity Catalog governance, and Iceberg/Delta interoperability
  • Partner with analysts and data scientists to ensure high-quality, well-modelled data for analytics and AI use cases
  • Assist with productionising ML pipelines within Databricks and support feature engineering and experiment environments
  • Work cross-functionally with product, marketing, operations, and technology teams to understand data needs and accelerate delivery
  • Mentor junior engineers and foster engineering best practices
  • Champion DevOps for data: CI/CD pipelines, testing automation, IaC, and environment management

Key requirements

  • 5+ years in data engineering in cloud-native environments
  • Expert knowledge of Databricks, Delta Lake, Unity Catalog, ADF, Synapse, Event Hub, and Azure Data Services
  • Proficiency in Python and SQL with production-grade data pipelines
  • Strong understanding of Lakehouse design, Medallion modelling, and performance optimisation
  • Hands-on experience with CI/CD for data (Azure DevOps, YAML pipelines, Terraform, Databricks CLI/Repos)
  • Solid grasp of data governance, security principles, and operational best practices
  • Mentoring and coaching
  • Cross-functional collaboration
  • Engineering best-practice mindset
  • Databricks
  • Delta Lake
  • Unity Catalog

Posted: September 14th, 2026