Key account manager

Cape Town, South Africa | Posted on 04/13/2026

Osmos, a B2 B Saa S company founded by ex-Amazon ad-tech experts, is revolutionizing retail media with an AI-powered operating system that increases retailer profitability (by up to 7% of sales) and delivers superior ROAS for brands. By enabling Tier 1 retailers and marketplaces worldwide to activate more brands and leverage advanced targeting, we help them secure a lasting competitive edge.

We are hiring a sharp, well-networked Key Account Manager to be deployed on‑ground in Johannesburg/Capetown. You will be the face of the Payflex media proposition to South African advertisers and agencies - owning outreach, pitching, negotiation, and deal closure. This is not a desk job; you are expected to be in the market, building relationships and generating revenue from day one.

Identify, prospect, and engage brands and digital media agencies with r...