Principal Engineer

MiQ • London, England, United Kingdom • Posted June 08, 2026

Location London, England

Job Type Full-time

Category Engineers

Posted June 08, 2026

  Role: Principal Engineer  
  What You'll Do 
 AirGrid, an MiQ company, is a privacy focused audience platform that leverages machine learning to segment users allowing marketers deliver on campaign performance goals, whilst keeping user data private. As MiQ and AirGrid continue to grow we are looking for a Principal Engineer to join our new team and provide guidance as we look to scale with the business and industry moving forward into a cookieless based world. 
 As a  Principal Engineer  you'll have the chance to: 
 Design of our overall system, which includes; a user facing web application, data processing microservices, hosted machine learning models, a browser based ML SDK and an array of jobs.
 Help to build resilience into the system by testing and designing in such a way that bugs are reduced.
 Ensure code is kept easily extendable to allow for a high developer velocity and improved developer experience b...
            

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