Lunar is transforming the way we power our homes by building an ecosystem of all-electric products starting with a next-generation home battery system. The Lunar team is made up of savvy entrepreneurs as well as passionate technology and industry experts who build and deploy products to electrify homes, which are connected through an integrated software platform called, Gridshare. 

The role

You will be joining a small, focused and collaborative team of talented developers that act autonomously to provide the features that the company needs to succeed in its mission. Your role will consist on utilising both your creative and technical skills to design and collaborate in the implementation of the mobile, web and spoken interfaces of Lunar Energy. Due to the nature of the company, those designs will often involve data visualisations, real-time applications and complex business requirements.

We believe in quick prototyping to validate our assumptions and an iterative, data-driven approach to improve our products, always with a user-centric mindset.

You should be

  • Happy working in a small, fast-moving team, in which your individual initiative and contributions can have a big impact.
  • Motivated and enthusiastic, open to learning new things.
  • Self-starter, managing own workload and deadlines.

Required skills

  • UI/UX design
  • HTML5, CSS3
  • Git
  • Flexbox, CSS Grids
  • Javascript
  • React
  • Responsive design


  • Experience working on data visualizations
  • Experience manipulating and animating SVGs
  • Typescript/Purescript or other functional and strongly typed languages
  • Figma/Sketch
  • Component library design
  • Interest in the energy sector or IoT
  • Interest in functional programming

Joining us gives you:

  • Competitive salary and stock options package
  • Private Medical Insurance scheme through BUPA (medical history disregarded)
  • A wellbeing and lifestyle benefits plan through Medicash
  • Enhanced Pension contributions: employer contributions matching 5%
  • A budget for work-related training of £1,000 per financial year and an allowance of 4 training days
  • Cycle To Work scheme and Workplace Nursery benefit
  • £200 upon joining for remote work set-up
  • Access to Spill - Mental Health Support platform
  • Enhanced Maternity + Paternity Pay
  • 25 days annual holiday entitlement + 8 Bank Holidays
  • Flexible start and finish times, fully remote working or hybrid depending on preferences

Duration: Full Time

Location: This role can be fully remote inside the GMT +/- 2 timezones. Our offices in London and Manchester will remain available for any employees who wish to use them on a part-time or full-time basis.

We are proud to be an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, ethnicity, disability, religion/belief, sexual orientation, gender identity or expression, nationality, age or social background. We would like to actively encourage applications from those who identify with less represented and minority groups. We do not filter applications by university background and encourage those who have taken alternative educational and career paths to apply.

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