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Senior

Senior Data Engineer

Confirmed live in the last 24 hours

Omni

Omni

London, England, United Kingdom
Hybrid
Posted April 13, 2026

Job Description

About Omni

Omni is our industry-leading, AI-powered Intelligence Platform. By uniting data, creativity and technology across our workflows and capabilities, we can deliver more, better, and faster than ever before. Built on the world's largest data layer, we enable agencies to create next-generation marketing and sales plans with unparalleled intelligence. With global teams across the Americas, Europe, and APAC, we offer meaningful work, growth opportunities, and the support to excel. 

Opportunity 

As we architect the next wave of data solutions in the AdTech and MarTech sectors, we're on the lookout for a Senior Data Engineer, an expert in data architecture and pipeline design. If you're a seasoned expert, eager to lead, innovate, and craft state-of-the-art data solutions, we're keen to embark on this journey with you. 

What you'll do:

  • Develop, test, and maintain data architectures in Snowflake using Python, SQL, and modern data orchestration frameworks to deliver on business requirements. 
  • Uphold data quality standards, implementing tools and frameworks to detect and rectify data inconsistencies and inaccuracies. 
  • Optimize pipelines and data structures to ensure peak performance.  
  • Identify resolve bottlenecks by refactoring code and/or modifying flows. 
  • Drive initiatives for new data collection while refining existing data sources. 
  • Ensuring the highest standards of data integrity, accuracy, and reliability. 
  • Troubleshoot existing ETL pipelines and work with partners to resolve them in a timely manner. 
  • Develop and update technical documentation. 
  • Manage conflicting priorities and multiple projects concurrently. 

Who you are:

  • 5+ years of intensive experience as a Data Engineer or in a similar role, with a demonstrable track record of leading large-scale projects. 
  • Familiarity with Airflow, Dagster or similar data orchestration frameworks  
  • Strong understanding of RESTful APIs as well as experience working with both synchronous and asynchronous endpoints 
  • Experience with Snowflake or Redshift with a strong understanding of SQL. 
  • Proficient in Python and Pandas 
  • Experience working with JSON and XML 
  • Strong understanding of cloud computing concepts and services (AWS preferably) 
  • Experience with Git or equivalent version control systems and CI/CD pipelines. 
  • Familiarity with dbt a pluspythongoawsaidataproductdesignmarketingsales