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Senior Frontend Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: NextGenEnergyJobs
Full Time position
Listed on 2026-09-04
Job specializations:
  • Software Development
    Front End Developer, React.js
Salary/Wage Range or Industry Benchmark: 90000 - 120000 GBP Yearly GBP 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

We're making energy fair, clean, and simple for all using technology.

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 Web Views 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
Requirements
  • 5+ 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
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Position Requirements
10+ Years work experience
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