Software Development Engineer, Ads Traffic Quality

TL;DR

Software Development Engineer (Ads Traffic Quality): Build advanced signal collection, detection, and analytics capabilities at petabyte scale to identify and mitigate invalid traffic including bots and fraudulent patterns with an accent on client-side telemetry, network signals, and business metrics reporting. Focus on developing novel detection techniques balancing precision and recall under strict latency constraints while protecting advertiser spend.

Location: GBR, London

Company

Multi-billion dollar global business delivering advertising experiences across hirify.global properties like Prime Video, Twitch, Fire TV, hirify.global.com, third-party publishers, and emerging channels.

What you will do

• Own full development cycle for production systems: design, implement, test, deploy.
• Build and maintain large-scale data pipelines, signal collection systems, analytics infrastructure.
• Develop dashboards and reporting pipelines to measure system effectiveness and business impact.
• Deliver high-quality code, participate in peer reviews, investigate designs, prototype solutions.
• Drive operational excellence by identifying problems and proposing improvements.
• Communicate with local and remote teams including Security Engineers, Data Scientists, Product Managers.

Requirements

• Experience in professional software development (non-internship).
• Programming experience with at least one modern language such as Java, C++, or C# including object-oriented design.

Nice to have

• Bachelor's degree in computer science or equivalent.
• Experience with full software development life cycle, including coding standards, code reviews, source control, build processes, testing, operations.

Culture & Benefits

• Work in a diverse, globally distributed team focused on innovation, experimentation, and protecting advertisers.
• Collaborate across full detection lifecycle from signal collection to metrics reporting.
• Inclusive culture empowering delivery of best results for customers.