job
Information Technology
On-site
Sponsorship Not Stated

Senior Frontend Engineer

Octopus Energy Group
Germany
Verified OpportunityChecked by PathwayAI staff.

Role Summary

Join Octopus Energy Group as a Senior Frontend Engineer in London, leading innovative energy solutions with a focus on flexibility and customer engagement.

About the Organisation

If this sounds like you then we'd love to hear from you, tell us what you care about, why Octopus feels right and most importantly, bring us the real you! Applying for jobs can be a bit scary so have a nose through some of our tips first 🚀

P.S. Our process usually takes up to 4 weeks, but we’ll always do our best to flex around what works for you. Along the way, you’ll chat with our recruitment team and your Recruiter will help you throughout different stages. Got any burning questions before then? Drop us a message at ----- and we’d love to help!

Are you ready for a career with us? We want to ensure you have all the tools and environment you need to unleash your potential. Need any specific accommodations? Whether you require specific accommodations or have a unique preference, let us know, and we'll do what we can to customise your interview process for comfort and maximum magic!

Studies have shown that some groups of people, like women, are less likely to apply to a role unless they meet 100% of the job requirements. Whoever you are, if you like one of our jobs, we encourage you to apply as you might just be the candidate we hire. Across Octopus, we're looking for genuinely decent people who are honest and empathetic. Our people are our strongest asset and the unique skills and perspectives people bring to the team are the driving force of our success. As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our commitment is to provide equal opportunities, an inclusive work environment, and fairness for everyone.

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  • 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 were recently named the UK's top company to work for, and we ranked in the top ten in the Sunday Times Best Places to Work 2024. 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

Key Responsibilities

Acting as the flexibility team’s first frontend engineer, establish the team’s frontend capability, lead the team’s frontend technical direction and represent the team to the cross-team community of frontend engineers

Build and own a diverse range of customer-facing user journeys, enabling customers to onboard, control, and analyse their low carbon tech

Build and own internal-facing interfaces for stakeholder-collaborators and experimental prototypes

Interface with established mobile teams by providing WebViews for emerging mobile customer journeys

Collaborate with our internal design team to integrate our designs into the wider Octopus design system ‘Coral’

Carry out product discovery by working closely with our Product Manager and stakeholders from across the organisation

Build highly reusable interfaces that enable rapid response to new opportunities

What you'll have

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

Desirable: energy domain knowledge

Our stack

React (required)

TypeScript (required)

Next.js on Vercel (desirable)

GraphQL w/ Tanstack Query (desirable)

React Testing Library & vitest and/or msw (desirable)

  • 5+ years of experience with our stack (listed below)

Requirements

frontend development
JavaScript
React

Eligibility Criteria

Details on eligibility for applicants are not specified in the job description.

Exp. LevelNot specified
EducationNot specified

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Published On
September 2, 2026
Application Deadline
Ongoing / No specific deadline
Location
London (GB)
Employment Type
Full-time • On-site
Source
Arbeitnow
Last verified: September 2, 2026
Degree Level
Any
Visa Sponsorship
Sponsorship Information Not Stated
Africa Eligibility
International — African Eligibility Unclear
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