Engineer

AI Engineer Location: London (Onsite - 5 days per week)
Type: Permanent
Salary: £200,000 + generous equity package
Interview Process: 2-4 stages
I'm hiring for two YC-backed startups building foundational AI infrastructure - one focused on advancing reasoning capabilities, the other on streamlining how teams deploy and monitor models in production.
What we're looking for:
Strong academic background in Computer Science, Mathematics, or related field
Founding engineer mindset with ownership mentality
Series A-C scale-up experience (ideally in fast-growth environments)
Role 1: AI Engineer
Expert-level Python with exposure to frontend technologies (TypeScript/React preferred)
Hands-on experience with LLMs, prompt engineering, and evaluation frameworks
Ability to ship AI-powered features end-to-end
Minimum 3 years of experience
Role 2: Applied AI Engineer
Strong backend engineering experience (Python preferred)
Deep knowledge ...

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