CTO // Co-Founder // Early Stage Engineer (LLMs, Go and React)
GrowthStage
Full-time
Management & Operations
Location
london, england, United-Kingdom
Posted
June 11, 2026
Job Description
Weβre looking for a high-caliber engineer to join as a Founding Engineer. You should be deeply hands-on with code, technically opinionated, and capable of building production systems from scratch. This is a role for someone who enjoys execution but also has the potential (or ambition) to lead technology at a company-defining level.
What Youβll Do
- Build and own core infrastructure and backend systems
- Design and implement APIs, data models, and scalable services
- Collaborate closely with founders on product direction and technical architecture
- Ship code fast, validate assumptions, and iterate
- Lay the groundwork for the future engineering team (tooling, processes, and architecture)
Core Technical Requirements
- Proficient in one or more modern backend languages (e.g. Python, Go, TypeScript, Java, Rust)
- Strong systems design skills β you can model real-world ...