BUILD THEINFRASTRUCTURE.
We're a small team building the closing layer that private capital transactions have always needed and never had. We hire for rigour, not polish.
WHAT WE VALUE
We build infrastructure, not features
Every decision starts with 'is this correct?' not 'is this convenient?' Infrastructure that fails under pressure is not infrastructure.
The record is sacred
Everything we build must be defensible in a room full of lawyers and accountants. If it can't be, it doesn't ship.
Both parties, always
We represent neither the founder nor the investor. The infrastructure must be equally fair, equally rigorous, and equally useful to both.
CURRENT OPENINGS
Senior Backend Engineer
Full-timeOwn the core closing sequence engine — the system that enforces gate transitions, records audit events, and manages the append-only record.
Product Security Engineer
Full-timeResponsible for encryption architecture, key management, and the security controls that make Lengdon's zero-trust model work in practice.
Compliance & Legal Specialist
Full-timeLead our compliance posture across UK, EU, and US jurisdictions. Work directly with institutional clients on due diligence and documentation.
Product Designer
Full-timeDesign the interfaces that parties use during one of the most consequential moments in their commercial relationship. Rigour and clarity over decoration.
Enterprise Account Executive
Full-timeWork with institutional clients — family offices, PE firms, VC firms — to deploy Lengdon at scale. This is a consultative sale, not a volume role.
Don't see a fit?
We hire for the right people, not just open roles. Send us a note if you think you belong here.