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Joulen is transforming energy markets in the UK, enabling flexible assets to earn more by forecasting and real-time optimization. We trade directly in energy markets and partner with installers, retailers and OEMs.
As a software engineer you’ll identify bottlenecks with traders and analysts, build tools to automate workflows, and ship production-ready solutions within the Joulen Bootcamp onboarding program.
The energy system is changing fast. As renewable generation and electrification spread, flexibility becomes more valuable, and assets such as home batteries, commercial and industrial batteries, electric vehicles and grid-scale storage can all help balance supply and demand. Capturing that value takes direct market access, sophisticated forecasting and real-time optimisation. Joulen provides all three. We trade directly in energy markets and use our platform to forecast tradable volumes and find the strongest opportunity in any given period, so flexible assets earn more than they otherwise would. We do this with installers, energy retailers and OEMs, who gain a stronger customer proposition and a new revenue stream, while asset owners see better returns and the grid gets more flexibility.
ESSENTIAL Graduate or Masters degree in a STEM subject. Strong engineering fundamentals in any language. You can design, build, test and debug software end to end, and you pick up unfamiliar tools quickly. Comfort with data: writing queries, cleaning messy real-world datasets and checking that numbers add up. Clear communication with non-engineers, and the judgement to work out the problem someone actually has.
Things you have built outside coursework. No energy market knowledge is needed; we will teach you.
Joulen runs on six operating principles: Customer Centricity, Talent Density, Move with Urgency, Radical Candour, Disagree & Commit, and Owner-Operators. In practice that means you will be given the outcome and the autonomy to get there, you will get direct feedback and be expected to give it, and you will be trusted to make decisions in your area without waiting for permission. New joiners go through Joulen Bootcamp, our structured onboarding programme, so you will understand the energy markets we operate in and how our product works, not just the ledger.