Senior Backend Engineer – AI Data Infrastructure (London)

Jack and Jill AI, a well-funded Series B startup, seeks a Senior Software Engineer in London. In this role, you will architect and build backend systems that manage billions of data points while scaling infrastructure for machine learning workflows.

Join a high-performing team to impact multi-modal AI through core infrastructure development. The ideal candidate should have extensive experience with large-scale systems and proficiency in PostgreSQL and Clickhouse.

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