Mid​/Senior​/Backend Engineer | Python focused, Tech Agnostic | ML​/AI | Greentech, B2B Log

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.

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.

• 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.

• 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.

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