Climate & Environment Full-time

Frontend Engineer II

Octopus Energy

Posted

Jun 24, 2026

Location

Remote (UK)

Type

Full-time

Mission

What you will drive

  • Build and maintain the digital core of Octopus Energy's customer experience, including billing, statement management, and tariff renewals.
  • Develop scalable, performant frontend applications using React, TypeScript, and Next.js to support self-serve journeys.
  • Collaborate with cross-functional teams to deliver products that accelerate the green energy transition.

Impact

The difference you'll make

This role directly contributes to the green energy transition by building digital products that make it easier for customers to switch to renewable energy, heat pumps, solar, and EVs, while lowering bills and enabling greener living.

Profile

What makes you a great fit

  • 3+ years of experience with React, TypeScript, Next.js, GraphQL, and testing libraries.
  • Ability to own the full development cycle from requirements to deployment and monitoring.
  • Experience building accessible, scalable, and high-traffic websites.
  • Strong problem-solving skills and an empathetic approach to collaboration.

Benefits

What's in it for you

Unique culture with autonomy and fast-paced innovation. Rewards include perks tailored to employee preferences. Octopus Energy was voted best company to work for in 2022 and top 50 places to work on Glassdoor. Salary discussed during recruitment process.

About

Inside Octopus Energy

Octopus Energy is Britain's largest energy supplier, combining world-class technology with a customer-centric approach to drive the renewable energy transition and accelerate the green energy transition globally.