Charter.ai | Engineer #3 | Full-time | VC-backed | In-person, London

Hey! 👋

We're Charter. If you haven't already, you should check out what we're building, and why you should work here.

In short - we’re building the world’s first autonomous professional service workers.

We’ve raised $2M in VC funding and are looking for a founding engineer. You’ll work alongside our CTO, shaping Charter’s product and software stack from the ground up.

We are looking for a fast moving self-starter thats excited about changing the way thousands of corporate graduates work forever.

This is an opportunity to take ownership, define our product path, and build something meaningful — with significant equity.

Sound like your kind of gig?

About the role 💻:

• Build and deploy agentic AI tools that automate repetitive tasks and seamlessly integrate into real-world workflows
• Design systems to test and improve semantic search, embeddings, and prompts, ensuring reliability and performance.
• Optimize vector databases to deliver high-speed, scalable retrieval and search capabilities.
• Collaborate directly with users to understand their challenges and create AI-driven solutions tailored to their needs.
• Stay ahead of the curve by applying the latest advancements in LLMs to solve meaningful problems in a $250Bn industry
• Collaborate with a cross-functional team of engineers, domain experts, designers, and others to create a cutting-edge product

About you 👀:

• 3+ years of machine learning/AI engineering experience at tech or product-driven companies.
• Hands-on experience with LLM frameworks like LangChain, LlamaIndex, or Mosaic.
• Strong understanding of inference and evaluation platforms, with experience designing and implementing them in production.