Senior Software Engineer – YC‑Backed Startup

Located in London. This founding team role offers £90 K–£120 K plus equity.

I'm working with an exciting YC‑backed startup in London that's just closed a multi‑million‑pound funding round and is looking for a Senior Software Engineer to join their founding engineering team.

Despite being early‑stage, they're already punching well above their weight – with paying customers onboarded and serious traction in their market. This is a rare opportunity to get in at the ground floor of something special.

Responsibilities

• Working directly alongside the founders to build and scale the product
• Taking real ownership over technical decisions and architecture
• Shaping the engineering culture and technical direction from day one
• Building features that directly impact paying customers

Tech Stack

• Python
• TypeScript
• React/Nex...