Backend Engineer at well-funded green energy startup

Jack & Jill • london, england • Posted July 01, 2026

About the Role

Backend Engineer

Primary location: London, United Kingdom.

Company: Jack & Jill – a well‑funded green energy startup.

Job Description

You will architect the core digital infrastructure for a next‑generation energy platform focused on global decarbonization. By building high‑volume pipelines and real‑time digital twins of renewable assets, you will directly enable the delivery of clean electricity to households worldwide while solving complex engineering challenges at the intersection of software and physical energy systems.

Why this role is remarkable

  • Work at the forefront of the energy transition by building software that powers renewable generation and grid efficiency.
  • Join an early‑stage team backed by top‑tier VCs where you will have significant ownership over the backend architecture.
  • Solve unique technical problems involving high‑volume data processing and real‑time messaging interfaces with thi...