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Senior Software Engineer (Back-End)

TransitionZero

London, England, United Kingdom full_time January 29, 2026

Found Description

About the Role

We are looking for an experienced Senior Back-End Engineer to help build and scale the infrastructure behind Scenario Builder, our electricity grid modelling platform. Scenario Builder is an in-browser platform that currently provides capacity expansion and dispatch modelling through an accessible no-code interface. The vision for Scenario Builder is to expand into power flow modelling to create a fully integrated grid modelling platform with the features and functionality needed to enable users to develop bankable scenarios that support energy investment decisions.

You will work closely with the wider product and engineering team to design, develop, and maintain the back-end services that power our platform. You will also be expected to mentor and guide more junior engineers on best practices and system design.

This hybrid role is based out of our London office near Waterloo Station and reports to the Head of Platform.

Responsibiliti...

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