Staff Software Engineer (£130k–£150k + Equity) at UnlikelyAI

Jack & Jill · london, england, United-Kingdom

Location
london
Job Type
Full-time
Posted
June 20, 2026

Job Description

Job Title

Staff Software Engineer

Salary

£130k-£150k + Equity

Company Description

UnlikelyAI is a Series A London startup founded by William Tunstall-Pedoe, the creator of Alexa, building a novel neurosymbolic platform. They combine LLMs with proprietary symbolic technology to provide reliable, explainable AI for regulated industries, already serving tier-1 banks and leading accountancy firms in high-stakes financial and compliance sectors.

Job Description

As a Staff Software Engineer at UnlikelyAI, you will be the lead individual contributor shaping a novel neurosymbolic platform. You'll bridge the gap between probabilistic machine learning and deterministic computing, architecting public APIs and document pipelines that enable enterprises to deploy reliable, explainable AI at scale for high-stakes financial and compliance use cases.

Location

London, UK

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