Principal Go (Golang) Engineer | Stealth Fintech | London (Min. 4 days/week onsite in London) Up to £200k + Equity | Hybrid London
They’re creating the world’s first open-source, AI-native "Thin Ledger"—set to replace legacy infrastructure at Tier 1 banks.
We're looking for a Principal Engineer specialising in Go to lead v1 builds, define architecture, and ship mission-critical backend systems from scratch.
Design & scale a fault-tolerant ledger (Golang, Kafka, CockroachDB/YugabyteDB)
Lead backend, DevOps, and CI/CD decision-making
Embed AI into engineering workflows & ops
Strong engineer with system engineering & system architectural experience; Bonus: Fintech, Trading or Financial Services background.
Experience as a founding member (10th hire or less) of an engineering team that successfully scaled.
Help define an open-source platform from day one.