Senior/Lead Backend Engineer, Fuse Energy

Salary not provided

AWS

Junior and Mid level

Remote from France, Germany, Netherlands, US

Renewable energy supplier

Open for applications

Renewable energy supplier

201-500 employees

B2BEnergySustainabilityManufacturing

Open for applications

Salary not provided

AWS

Junior and Mid level

Remote from France, Germany, Netherlands, US

201-500 employees

B2BEnergySustainabilityManufacturing

Company mission

To make cheap renewable energy accessible for everyone.

Job

Company

Role

Who you are

Demonstrable excellence as a software engineer
Ideally 2+ years of experience
Proven ability to define and build complex systems
Hands-on experience shipping highly available production systems
Clear communication
Bonus: infrastructure as code (e.g. AWS CDK); experience in the energy sector; experience shipping consumer-facing products

What the job involves

We're hiring a Senior/Lead Backend Engineer to build the core digital infrastructure for a next-generation energy company. This is a remote role. You'll work closely with product across the full back-end and engineer backend systems that are second to none
Construct a real-time digital twin of our renewable generation and customer demand
Develop messaging interfaces with our third-party providers
Build high-volume pipelines for processing customer energy consumption
Build the backend of a world-class energy app
Take ownership of projects, adapt to new business needs and drive change

Our take

Traditional energy companies often prioritise profit over sustainability, leading to high prices and reliance on fossil fuels. Fuse Energy aims to disrupt the energy market by offering lower prices and cleaner energy options.

It does this by building solar farms that ensure access to cheap, renewable energy. Its data science team forecasts energy demand and buys additional power from gas and electricity markets, providing a mix of renewable and traditional sources.

With €76M in annualised revenue and 7x year-on-year growth, it now supplies 50,000 homes and plans to expand into Ireland, Europe, and the US. Backed by new AI features and with investments into clean energy, Fuse is truly shaping up to redefine the future of home energy.

Freddie

Company Specialist at Welcome to the Jungle

Insights

Top investors

Glassdoor (3.6)

Trustpilot (4.7)

Company

Funding (last 2 of 5 rounds)

Jun 2026

$30m

SERIES B

Dec 2025

$70m

LATE VC

Total funding: $152m

Company HQ

Westminster, London, UK

Leadership

Alan Chang

(Co-Founder & CEO)

Previously worked at Revolut for over 7 years in various roles, including SVP of Revenue and Operations, and CRO.

Charles O.

(Co-Founder & COO)

Previously an Investor at Mosaic. They also worked at Revolut in Special Projects.

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