Open roles at Seisa
We're a small team building the intelligence substrate for capital. We hire for clarity, rigour, and ownership.
Three ways to build with us
Each role works end-to-end with the founding team. Select a role to read the full description.
Seisa turns fragmented, proprietary information into durable institutional intelligence, so organisations can reason faster, preserve context, and compound knowledge over time.
We start with private equity and private capital because the pain is acute and the value is immediate. Long-term, Seisa is a platform for any information-led industry where judgment, trust, and decision-making under uncertainty matter.
Marketing & Commercial Manager
Own how Seisa goes to market: positioning, partnerships, and revenue across funds and capital markets.
Founding Engineer
Build the core platform from the ground up and shape engineering at Seisa from day one.
Applied Research Engineer
Turn frontier research into reliable, explainable systems for reasoning over private-market data.
How to apply
Send your CV and a short note for the role you're interested in. We review applications on a rolling basis.
Email careers@horison.ai
London · Europe-wide