Mid/Senior/Staff Backend Engineer | Python focused, Tech Agnostic | ML//AI | Greentech, B2B Log[…]

Company: Owen Thomas | B Corp™
Apply for the Mid/Senior/Staff Backend Engineer | Python focused, Tech Agnostic | ML//AI | Greentech, B2B Log[…]
Location: London
Job Description:

Mid/Senior/Staff Backend Engineer | Python focused, Tech Agnostic | ML/AI | Greentech, B2B Logistics | Series B | Salary up to £160,000 + Equity, Bonus, Benefits | London, Hybrid (4 days PW)

The company is a Series B‑backed scale‑up focusing on AI‑driven CO2 footprint reduction for eCommerce. They have secured $30M funding and work with top brands across Europe.

About the Role

You will join an experienced team building a platform that supports couriers, focusing on backend development with occasional full‑stack responsibilities such as APIs, cloud infrastructure, and front‑end code improvements.

Responsibilities

  • Build and maintain backend services in Python (learning required if not already).
  • Design and implement scalable systems on cloud platforms (GCP, AWS, or Azure).
  • Collaborate with frontend teams and improve user‑facing code.
  • Take ownership of projects and wear multiple hats to drive feature delivery.

Qualifications

  • Minimum 4 years of experience in high‑performing software teams.
  • Strong experience with backend languages, especially Python; willingness to learn Python.
  • Experience with cloud providers such as GCP, AWS, or Azure.
  • Deep understanding of backend systems, cloud infrastructure, and front‑end code.
  • Proven track record of working at scale, taking ownership, and wearing many hats.
  • Experience in start‑up or scale‑up environments.

Benefits

  • Up to £160,000 plus equity, bonus, and benefits.
  • 4-day hybrid working in central London.
  • Health insurance.

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Posted: June 15th, 2026