Full Stack Engineer

Company: Cornerstone VC
Apply for the Full Stack Engineer
Location: London
Job Description:

About the Role

We are looking for a full stack engineer who wants to help shape the future of private equity and our company. As an early stage engineer you will:

  • Work directly with our founding team.
  • Help design our application architecture.
  • Ship features that our users care about, wherever they are in the stack.
  • Participate in strategy and product ideation sessions, influencing our product roadmap.

Working at Capsa AI will be hard work, it will be messy and at times it will be stressful. However, you will:

  • Experience the process of taking the company from 0.5 to 1.
  • Shape the company’s vision and will have a direct impact on its success.
  • Have the opportunity for fast career growth.
  • Have the opportunity to participate in the upside of an ultra-growth venture.
  • Have fun

Apply if

  • You have experience with our stack: Python, FastAPI, Postgres, SQLAlchemy, Alembic, Typescript, React, LlamaIndex / LangChain, PyTorch, HuggingFace, OpenAI, Docker, Azure.
  • You have taken entire products or features from ideation to deployment and you’ve measured their impact.
  • You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer.
  • You thrive in a fast paced environment.
  • You like to take ownership and work independently.
  • You are excited about joining an early‑stage venture.

Don’t apply if

  • You want to work on a single layer of the application.
  • You prefer to work on well‑defined problems.
  • You need clear, pre‑defined processes.
  • You prefer a low‑pressure environment.

Company Benefits

  • Private healthcare insurance.
  • One month per year remote working.
  • Budget for setting up your Home‑Office.

#J-18808-Ljbffr…

Posted: May 21st, 2026