Founding Engineer | Agentic AI Startup (EF Backed)
Tech Talent Network
LLM EngineerjuniorLondon Area, United KingdomonsitefulltimeSoftware DevelopmentPythonAI agentsRAG systemsLLM workflowsbackend systemsposted
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๐ Founding Engineer | Agentic AI Startup
We're partnering with an exceptional startup founded by two very well-educated, second-time founders who are tackling a huge legacy industry with an AI-first approach
Having secured one of Entrepreneur First's largest ever pre-seed investments, they're now hiring their first Founding Engineers to help build a category-defining company from day one!
๐ London (5 days in-office)
๐ฐ ยฃ100k-ยฃ150k + meaningful equity
๐๏ธ True founding engineer ownership
โก Build the product, infrastructure, and AI systems from scratch
What you'll do
โ๏ธ Build and ship core product features end-to-end
โ๏ธ Design scalable backend systems, APIs, and integrations
โ๏ธ Develop AI agents, LLM workflows, and retrieval systems
โ๏ธ Own technical decisions and shape engineering culture
โ๏ธ Work directly with customers and founders to solve complex real-world problems
What we're looking for
๐ฉ ๐ป Strong backend engineering experience, ideally with Python
๐ค Experience building AI products, agents, RAG systems, or LLM-powered applications
๐ High agency with a founder mentality
โก Proven track record of shipping quickly and taking ownership
๐ง Strong product instincts and excellent communication skills
Why join?
๐ฐ ยฃ100k-ยฃ150k + meaningful equity
๐๏ธ True founding engineer ownership
โก Build the product, infrastructure, and AI systems from scratch
๐ Work alongside exceptional second-time founders
๐ฐ Backed by one of Europe's standout pre-seed rounds
If you want the chance to join at day zero and help build something genuinely category-defining, let's talk.