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Topsort

Topsort

San Francisco, CA

AI-powered retail media infrastructure for marketplaces

About

Topsort builds ad server APIs, real-time auctions, and AI optimization tools for retail media. It serves omni-channel retailers, marketplaces, and delivery apps worldwide. This enables privacy-first monetization of commerce traffic without cookies or user tracking.

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Open jobs

4
Topsort

Topsort

London, United Kingdom

Account Executive, EMEA
No salary listedOn-site3+ YOEAccount Executive

The Account Executive will build pipeline and own full sales cycles across EMEA, selling API-first retail media infrastructure to retailers, marketplaces, and commerce platforms. The role requires at least three years of customer-facing commercial experience, strong communication and pipeline management skills, and fluency in English.

Topsort

Topsort

Barcelona, Spain

Software Engineer, Integrations
No salary listedOn-site1+ YOESolutions Architecture

Build and lead customer integrations, translating business requirements into scalable API solutions while supporting technical discovery, demos, implementations, and post-sale success. The role requires software development or integration experience, strong API expertise, client-facing communication, and a bachelor’s degree in a relevant field.

Topsort

Topsort

Santiago, Chile

Software Engineer, Infrastructure
No salary listedOn-site2+ YOEDevOps / SRE

Build and own the infrastructure platform supporting Topsort’s real-time auction engine, APIs, and developer tooling. The role requires production Kubernetes, cloud, infrastructure-as-code, CI/CD, distributed-systems, observability, and security experience.

Topsort

Topsort

Somerville, MA

Account Manager, NA
No salary listedOn-site3+ YOEAccount Management

Account Manager responsible for owning strategic client relationships, driving growth and optimization on Topsort's retail media platform. Requires 3+ years client-facing experience, strong analytical and communication skills, and comfort in a fast-paced startup environment.