AI-Driven Quant Developer — Production-Scale Finance

Janus Henderson Group is seeking a senior quantitative engineer to partner with PMs and researchers to develop production-ready signals, CMAs, and rebalancing rules for multi-asset portfolios.

You will extend the research platform, own the data layer, and build AI-backed tooling, with emphasis on reliability, testing, and observability.

The role offers hybrid working, generous holiday, professional development, and a comprehensive total rewards package.