Software Engineer

Quantcast· London, United Kingdom

Posted October 27, 2026

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Experience
0 – 2 years
Pay
Not disclosed
Education
Degree in Computer Science or an adjacent field
Location
London, United Kingdom
Work mode
On-site
Job type
Full-time

About this role

Quantcast delivers AI-powered advertising technology and real-time DSP platforms connecting marketers across the open internet. The London engineering team builds distributed systems, data pipelines, and AI infrastructure.

What you will do

  • Write code, design systems, and build proof-of-concepts improving the tech stack
  • Participate in the entire software engineering lifecycle from conception to production operations
  • Drive continuous improvements in reliability, automated testing, and monitoring
  • Participate in on-call duties to maintain system health
  • Collaborate closely with product engineering, modeling, and platform teams

What the employer expects

  • 0-2 years of professional software engineering experience; new grads welcome
  • Degree in Computer Science or an adjacent field
  • Strong computer science fundamentals in algorithms and data structures
  • Proficiency in common backend languages like Java or Python
  • Excellent written and verbal communication skills in English

Benefits

  • Competitive salary package with performance bonus and equity
  • Comprehensive health and wellness benefits
  • Global collaborative work environment

Skills

  • Java
  • Python
  • Distributed Systems
  • Algorithms
  • Data Structures
  • System Design

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The application opens on Quantcast Ashby job board. Dev Portal Notes does not collect your application or charge a fee.

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