Job Title Senior Software Engineer Company Description 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 accountancy firms where accuracy is non-negotiable.Play a pivotal role in a major architectural shift from bespoke customer engagements to a global, scalable public API platform. What you will do Design and build the infrastructure for a new public API, including authentication systems, scalability patterns, and developer documentation.Develop symbolic reasoning engines that represent complex regulatory knowledge as machine-evaluable rules and knowledge graphs.Scale document ingestion pipelines and evaluation frameworks to measure and improve system accuracy across diverse enterprise data formats. The ideal candidate Exceptional Python engineer with experience writing well-typed, production-quality code in a collaborative monorepo environment.Strong background in complex algorithms and data structures, capable of solving non‑trivial problems in symbolic AI or knowledge representation.Proven track record of end‑to‑end ownership, taking brand‑new software systems from ideation through to production in a fast‑paced environment. #J-18808-Ljbffr