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Quantcast

Senior Software Engineer

Quantcast

Senior Software Engineer driving engineering initiatives and supporting third-party integrations in AI-driven advertising technology. Building scalable systems for complex advertising solutions.

Posted 4/27/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies
Distributed SystemsJava

About the role

Key responsibilities & impact
  • Drive engineering initiatives through design, implementation and production rollout, ensuring systems are reliable, monitored, and successfully adopted by users.
  • Identify and resolve cross-team technical and commercial bottlenecks, coordinating with wider engineering teams, other functions as well as with our 3rd party partners to ensure project’s success.
  • Support the professional development of your peers and junior members of the team by providing regular, constructive feedback on code, system design, and engineering processes.
  • Manage the resolution of complex on-call incidents, coordinating team-wide responses and implementing measures to improve long-term system health.

Requirements

What you’ll need
  • at least 2 years of experience building and maintaining complex, high-scale distributed systems
  • a degree in Computer Science or an adjacent field
  • ability to distill complex technical updates into clear, actionable information for both technical and non-technical audiences
  • excel at working across team boundaries and with third parties to untangle dependencies and move projects forward
  • deep understanding of observability and what it takes to keep mission-critical systems running in a high-velocity production environment
  • proficiency in Java or a similar modern programming language

Benefits

Comp & perks
  • performance bonus
  • equity
  • comprehensive benefits package

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Javahigh-scale distributed systemssystem designengineering processesobservabilityproduction rolloutincident resolutiontechnical updatescode feedback
Soft Skills
communicationcollaborationproblem-solvingleadershipmentoringconstructive feedbackcross-team coordinationdependency management
Certifications
degree in Computer Science