Mobile Developer (Native / JS)

Salary Competitive
Equity To be negotiated
tomorrow is a tech startup that designs and builds scalable solutions to climate change. Our goal is to be a catalyst of change by making the climate impact of individuals and companies more accessible and empower them to take action. To that end, we are building an app that helps people make climate conscious decisions by automatically calculating the carbon impact of their daily activities. We are looking for a mobile developer (Native / JS) to join our team in Copenhagen.

You will

  • Work directly with the founder and head of product to develop new features and integrations in the Tomorrow app

  • Contribute in every aspect of the product development process, from thinking through UX and UI to hearing from customers and solving their problems

  • Steward a high-quality codebase and promote best practices in development within the company

  • Expand your development and leadership experience

  • Work with the following technologies: React Native, Native Components, Realm, and others

What we’re looking for

  • Experience: Previous experience in a production environment with React Native, iOS, or Android development

  • Empathy: In order to build a great product and a great company, we all have to be able to put ourselves in each other’s shoes and our users’ shoes. We strive to assume best intentions, promote positivity through our products and our actions, and to be there when our teammates need support.

  • Perspective: We value diverse backgrounds and perspectives - your voice and beliefs will help us all be better and shape the future of the company. Don’t be afraid to take risks, challenge us, and challenge your own beliefs!

We believe in the strength of diverse work environments and welcome applications from people of different backgrounds, experiences, abilities and perspectives.

For more information or questions please contact us at

Perks and benefits

This job comes with several perks and benefits

Free lunch
Free lunch

Enjoy a free catered lunch with your colleagues, every day.

Flexible working hours
Flexible working hours

Time is precious. Make it count. Morning person or night owl, this job is for you.

Free coffee / tea
Free coffee / tea

Get your caffeine fix to get you started and keep you going.

Near public transit
Near public transit

Easy access and treehugger friendly workplace.

Social gatherings
Social gatherings

Social gatherings and games; hang out with your colleagues.

Free office snacks
Free office snacks

Peckish after lunch? We got your back with soft drinks, treats and fruit.

See all 9 benefits

Working at

We're a tech startup that has the mission of quantifying, and making widely accessible, the carbon impact of the daily choices we make. By making the carbon cost of things ubiquitous, we empower people to make climate conscious decisions. We started with electricity, and thus built the electricityMap ( that shows, in real-time, carbon emissions of the electricity we consume. Now we are moving to tackle other verticals.  In our team we value honesty and respectful discourse and we strive to create an inclusive, empowering and inspiring work environment. Our experience with electricityMap has solidified our view that open source communities are vital driver for collective action and we are committed to sharing open data and knowledge. We believe in the strength of diverse work environments and welcome applications from people of different backgrounds, experiences, abilities and perspectives. If you are looking to have a meaningful impact and work in a highly collaborative and creative team, consider joining us.

Read more about Tomorrow

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