Principal Mobile Platform & Backend Architect

AlphaSense is seeking a Principal Engineer for Mobile Platform & Backend Systems to lead the design and evolution of our backend services and client-facing APIs. You will work across mobile, web, and AI-driven workflows to shape scalable, maintainable systems while balancing performance with reliability.

Based in London, you will influence across teams, drive architectural decisions, design authentication and identity, and mentor engineers to build reusable patterns that power product