The people
behind Zellar

The people
behind Zellar

We want to leave the planet in a better state than we found it.
Our team is a vibrant mix of visionaries, industry veterans, engineers, creatives and environmentalists, bringing together a wealth of experience from multiple industries.
Beneath that we are parents, partners, friends and carers with the shared vision of taking action to create a better future for our planet and its people.
gary
Gary Styles
CEO and Founder

Entrepreneur and problem solver, curious about everything. Husband, father of 5, dreamer, hill walker, guitar player, grower of ugly veg and admirer of nature. I created Zellar to make positive climate action easy and accessible to everyone – I love what I do! 

chris
Chris Brindley MBE
Chairman
Former Director of NatWest, British Gas and Metro Bank. Currently Chair of the Rugby League World Cup 2021. Love being around family, addicted to personal development and a suffering Manchester United fan. Everyone has the responsibility to leave this Earth in a better state for our children and I’m excited Zellar can make this happen!
peter
Peter Charlesworth
Chief Operating Officer
Experienced COO leading fast growth, technology-based, disruptive businesses across telecoms, music, software and energy sectors. Keen sailor and mountaineer. Very privileged to be creating Zellar’s platform, enabling everybody to benefit from their own sustainability journey.
We want to leave the planet in a better state than we found it.
Our team is a vibrant mix of visionaries, industry veterans, engineers, creatives and environmentalists, bringing together a wealth of experience from multiple industries.
Beneath that we are parents, partners, friends and carers with the shared vision of taking action to create a better future for our planet and its people.
gary
Gary Styles
CEO and Founder
Entrepreneur and problem solver, curious about everything. Husband, father of 5, dreamer, hill walker, guitar player, grower of ugly veg and admirer of nature. I created Zellar to make positive climate action easy and accessible to everyone – I love what I do!
chris
Chris Brindley MBE
Chairman

Former Director of NatWest, British Gas and Metro Bank. Currently Chair of the Rugby League World Cup 2021. Love being around family, addicted to personal development and a suffering Manchester United fan. Everyone has the responsibility to leave this Earth in a better state for our children and I’m excited Zellar can make this happen!

peter
Peter Charlesworth
Chief Operating Officer

Experienced COO leading fast growth, technology-based, disruptive businesses across telecoms, music, software and energy sectors. Keen sailor and mountaineer. Very privileged to be creating Zellar’s platform, enabling everybody to benefit from their own sustainability journey.

richard
Richard Garner
Head of Partnerships

Previously held senior commercial roles within the sports, hospitality and events sectors. When not entertaining my two young sons, I love being outdoors, keeping active and coaching the juniors at my local rugby club. I’m hugely passionate about being able to make a difference for future generations through Zellar.

mike
Mike Chessum
Head of Energy

Former Director of British Gas Business’s energy efficiency and supply businesses. Lover of music, nature, sport and spending time with my family. Having always been passionate about helping businesses reduce their emissions, the opportunity to change the pace of UK sustainability is incredibly exciting and my chance to really make a difference.

We want to leave the planet in a better state than we found it.
Our team is a vibrant mix of visionaries, industry veterans, engineers, creatives and environmentalists, bringing together a wealth of experience from multiple industries.
Beneath that we are parents, partners, friends and carers with the shared vision of taking action to create a better future for our planet and its people.
gary
Gary Styles
CEO and Founder

Entrepreneur and problem solver, curious about everything. Husband, father of 5, dreamer, hill walker, guitar player, grower of ugly veg and admirer of nature. I created Zellar to make positive climate action easy and accessible to everyone – I love what I do! 

chris
Chris Brindley MBE
Chairman

Former Director of NatWest, British Gas and Metro Bank. Currently Chair of the Rugby League World Cup 2021. Love being around family, addicted to personal development and a suffering Manchester United fan. Everyone has the responsibility to leave this Earth in a better state for our children and I’m excited Zellar can make this happen!

peter
Peter Charlesworth
Chief Operating Officer

Experienced COO leading fast growth, technology-based, disruptive businesses across telecoms, music, software and energy sectors. Keen sailor and mountaineer. Very privileged to be creating Zellar’s platform, enabling everybody to benefit from their own sustainability journey.

richard
Richard Garner
Head of Partnerships

Previously held senior commercial roles within the sports, hospitality and events sectors. When not entertaining my two young sons, I love being outdoors, keeping active and coaching the juniors at my local rugby club. I’m hugely passionate about being able to make a difference for future generations through Zellar.

mike
Mike Chessum
Head of Energy

Former Director of British Gas Business’s energy efficiency and supply businesses. Lover of music, nature, sport and spending time with my family. Having always been passionate about helping businesses reduce their emissions, the opportunity to change the pace of UK sustainability is incredibly exciting and my chance to really make a difference.

Let's talk

Want to find out more about sustainability and how we can help your business? Email us and one of the Zellar team will be in touch.

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Zellar LTD is registered in England & Wales | Company number: 10193629

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2x Full stack developers (Remote working)

We all need to protect the planet

The UK has a target to get to net zero by 2050. We think that 30 years is too long to wait. That’s why we created Zellar. 

We’re a team of like-minded individuals on a mission to build disruptive technology to connect the data and insights that will help businesses on their sustainability journey to be net zero. And we need you.

Purpose of the role

We’re looking for two C# ASP.NET Core / React Full Stack Developers to join our growing development team,
and transform beautiful designs into a functioning web presence by designing and developing ASP.NET Core WebApi’s to enable functionality.

Responsibilities will include:

Implementing visual elements and their behaviours with user interactions. You will also be able to design, develop and test webapi to integrate with your ReactJS SPA.  


Bridging the gap between the visual elements and the server-side infrastructure, taking an active role on both sides, and defining how the application looks and function.

Key responsibilities

  • Help build reusable components and libraries for future use.
  • Create ASP.NET Core WebApis
  • Ensure the technical feasibility of UI/UX designs.
  • Assure that all user input is validated before submitting to back-end services.
  • Collaborate with other team members.

Essential requirements

  • Be a great friendly team player, experienced in working within an agile team.
  • Thrives on a fast-paced environment.
  • Can-do attitude.
  • Excellent understanding of JavaScript libraries, ReactJS.
  • Strong understanding of C#/JavaScript/Typescript and consuming Web API’s.
  • Familiarity with the ASP.NET Core framework, Sql Server/NoSql and modern design/architectural patterns.
  • Familiarity with Cloud computing.
  • Exposure to CI/CD.
  • Advocate of writing unit tests.
  • Commercial experience of Cloud computing / architecture E.g. AWS/Azure, etc.
  • Exposure to container experience. E.g. Docker.
  • Experience of developing RESTful API’s.
  • Experience of integrating with third-party APIs (including payment provider APIs).
  • Good understanding of HTML5 and CSS3.
  • Good understanding of asynchronous request handling, partial page updates.
  • Good understanding and experience of implementing client-side validation.
  • Proficient understanding of cross-browser compatibility issues with a strong understanding / experience of techniques to overcoming such issues.
  • Familiarity with front-end build tools, such as Webpack.
  • Good understanding of browser rendering behaviour and performance.
  • An understanding of Agile methodologies.
  • Good knowledge of coding and design principles.
  • A good understanding of best practices.
 
This is a fantastic opportunity for a passionate Full stack Developer professional looking to take on some significant challenges and help accelerate our business and transform an industry. 

If you’re passionate about software development and are looking for an opportunity to work with seasoned leaders in an ambitious, market-defining organisation, then this opportunity is for you. You’ll experience radical levels of ownership and empowerment within your role – plus the opportunity to see the direct impact of your work on our customers.

Location

Zellar is headquartered in London, however the team are currently 100% remote working.

How to apply

To apply for the role, please send your CV to keisha@zellar.com. Keisha can also advise on more details about the role, including salary banding.

Thank you for your interest in Zellar.