Frontend Engineer II

Octopus Energy

Frontend Engineer II developing innovative products to accelerate the green energy transition at Octopus Energy. Collaborating across teams to enhance customer experiences through technology.

Posted 6/23/2026full-timeLondon • 🇬🇧 United KingdomMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Work on building the next generation of products to accelerate the green energy transition
Collaborate with marketing, operations, and data teams to shape products
Modernise payment structures and facilitate seamless self-serve journeys
Create effortless and accessible web experiences that enhance the customer journey
Ensure energy specialists can focus on supporting vulnerable customers

Requirements

What you’ll need

3+ years of experience with our stack, listed below
Experience taking problems, rather than strict guidelines, and developing strong solutions
Confidence owning the development cycle (request, requirements gathering, technical proposal, technical execution, deployment and monitoring.)
Confidence tackling large-scale tasks individually
An empathetic approach to delegating work and collaborating with others
The ability to develop websites that meet strong accessibility guidelines
Experience building scalable, performant sites that handle high levels of traffic well

Benefits

Comp & perks

💰 Wondering what the salary for this role is? **Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit!
🎉 Octopus Energy Group is a **unique culture**. An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co-owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We won best company to work for in 2022, on Glassdoor we were voted 50 best places to work in 2022 and our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We’ve also been placed in the top 10 companies for senior leadership
🎁 Visit our UK perks hub - Octopus Employee Benefits

ATS Keywords

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Hard Skills & Tools

web developmentaccessibility guidelinesscalable sitesperformance optimizationdevelopment cyclerequirements gatheringtechnical proposaltechnical executiondeploymentmonitoring

Soft Skills

problem-solvingcollaborationempathydelegationindependencecommunication