Senior Backend Engineer - Adtech

We are looking for a Senior Backend Engineer to join our AdTech team, helping to build and scale the systems that power advertising and monetisation across Depop. You'll work on backend services that enable relevant, performant, and privacy-conscious ad experiences for millions of users.

You'll collaborate closely with Product Managers, Data Scientists, and Engineers across the organisation to develop and deliver systems that balance user experience, advertiser value, and platform integrity.

Responsibilities

• Partner with Product, Data Science, and Engineering teams to design and build scalable AdTech systems that support ad delivery, ranking, and measurement.
• Develop and maintain backend services that operate at high scale and low latency, supporting real-time decision making.
• Contribute to the design of event-driven systems and data pipelines that power experimentation and performance insights.
• Own your services end-t...