Founding Machine Learning Engineer – London

Principal ML Engineer required to join the founding team on the design and deployment of cutting‑edge AI systems. This is a hands‑on, high‑intensity role – perfect for someone who thrives in fast‑moving, high‑stakes environments and wants to help build from the ground up.

Responsibilities

• Build and deploy AI/ML systems that boost accuracy, speed, and user experience.
• Partner with domain experts to turn complex workflows into AI‑driven automation.
• Leverage LLMs, LangChain, and RAG at scale.
• Ship quickly, iterate fast, and set the foundation for our engineering culture.

Qualifications

• 2+ years in AI/ML engineering or applied research.
• Proven track record of delivering ML projects from idea → production with measurable impact.
• Deep hands‑on expertise with LLMs (fine‑tuning, prompt engineering, evaluation, and deployment at scale).
• Hands‑on experience with PyTorch/TensorFlow, LangChain, vector databases, or similar tools.
• Excellent communicator; comfortable working with non‑technical stakeholders.
• Thrive in chaos and love building zero‑to‑one.

Location

London, England, United Kingdom