Are you excited by the idea of joining a high-growth, data-led business at the intersection of marketing, analytics, and technology?
Do you want to learn how fast-scaling tech businesses operate while developing valuable customer, data, and commercial skills?
Are you looking for a role that allows you to make an immediate impact with real responsibility while being supported to grow?
If so, we’d love to hear from you!
About us
Fospha is dedicated to building the world's most powerful measurement solution for online retail. For over 10 years, we've been pioneering privacy-safe, full-funnel marketing measurement, empowering all teams to make smarter decisions
Our platform unites Finance, Marketing, Data, and Leadership with a shared view of performance and profitability—combining full-funnel measurement, forecasting, and optimization. With Fospha, every team moves faster and grows smarter.
Trusted by over 200 leading brands across three continents, including Dyson, Gymshark, and Callaway Golf, Fospha manages $2.5 billion in annual ad spend.
We're scaling fast across London, Mumbai, and Austin — and we're on the lookout for ambitious Junior Account Managers to jump in and help us build the world’s most powerful marketing measurement solution. Ready to make your mark? Let’s go! 🚀
As a Junior Account Manager you will play a critical role in ensuring Fospha’s customers see measurable value and business impact from our marketing measurement platform.
Working alongside our Account Managers and Customer Success team, you’ll manage relationships across a portfolio of mid-size customers, driving retention, adoption, and commercial readiness while helping shape the next generation of customer success at Fospha.
You will:
You will be able to demonstrate examples of our core principles:
Above all, our people show a willingness to work together and get their hands dirty to deliver product success, which means our customers are successful!

Fospha is the only full-funnel MMM proven to deliver daily, ad-level insights that drive incremental impact.
Trusted by the world’s fastest-growing retail and eCommerce brands — including Huel, CarParts, Redbubble, Crew Clothing, Footasylum, Jaded London, Necessaire, Sweaty Betty, and more — Fospha helps teams measure and drive growth through full-funnel, always-on ad-level insights they can trust.
At our core is a proprietary Bayesian Media Mix Model that goes beyond legacy measurement delivering impression-led, full-funnel insights with the rigor to prove incremental revenue. We unify performance across DTC and marketplaces like Amazon and TikTok Shop, giving brands the clarity to optimize for today and plan tomorrow’s growth.