Full Stack Engineer in London – Cogna

Company: Java Script Works
Apply for the Full Stack Engineer in London – Cogna
Location: London
Job Description:

Full Stack Engineer

London, United Kingdom

Posted 11 months ago

Tech Stack

  • FastAPI
  • Go
  • React
  • Redux
  • TypeScript
  • Python

Qualifications

  • At least 8 years of relevant work experience.
  • Strong drive to work at an early‑stage startup.
  • Extensive experience with modern Python for web app backends (e.g., FastAPI or similar).
  • Experience with React/Redux/TypeScript on the frontend.
  • Comfortable building APIs with a strong understanding of RPC frameworks.
  • Experience with Golang, gRPC, and Protobuf.

Company

Cogna is an ambitious early‑stage startup on a mission to transform challenges across various industries. Join founders and a small yet exceptional team at the core of something genuinely transformative.

Compensation & Benefits

Competitive salary. Equity.

Role type

Full time

Visa sponsorship

Not provided

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Posted: May 31st, 2026