Founding Engineer (£100-130k + 0.8% Equity) at Spinal

Job Title: Founding Engineer

Salary: £100-130k + 0.6-0.8% Equity

Company Description: Spinal - VC-backed AI automation for modern finance teams

Location: London, UK

Job Description

As the third founding engineer at this London Bridge-based startup, you will build agentic AI systems that automate complex accounts receivable workflows. You’ll transform unstructured contracts into live invoicing and revenue recognition engines, working directly with the founders to replace manual spreadsheets with deterministic, AI-driven financial infrastructure in a fast‑paced, in‑office environment.

Why this role is remarkable

• Join as employee #5 with a true founding equity stake and direct influence over the architectural evolution of the core product.
• Build at the cutting edge of agentic AI using LangGraph and Temporal to solve high‑stakes, multi‑billion dollar problems in finance.
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