Senior Software Engineer at UnlikelyAI

Jack & Jill
📍 london, england, United-Kingdom 💼 Full-time 🕒 Posted July 01, 2026

Job Description

Job Title

Senior Software Engineer

Company

UnlikelyAI – Series A neurosymbolic AI startup

Job Description

Join the team building the future of reliable AI by combining LLMs with proprietary symbolic reasoning. You will architect a new public API and platform experience, transitioning bespoke enterprise technology into a scalable product. Work on novel problems at the intersection of probabilistic machine learning and deterministic classical computing for top‑tier financial institutions.

Location

London, UK

Why this role is remarkable

  • Work on a unique neurosymbolic stack that bridges the gap between LLMs and deterministic logic, founded by the creator of Amazon Alexa.
  • Join a Series A company already delivering high‑stakes solutions to top‑tier financial institutions and accounting firms where accuracy is non‑negotiable.
  • Play a pivotal role in a major architectural shift from...

Ready to Apply?

Submit your application today and join our talented team at Jack & Jill.

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Job Details

  • Location london, england
  • Job Type Full-time
  • Category IT & Technology
  • Posted Date July 01, 2026
  • Application Deadline August 10, 2026