Senior Frontend developer (React.js)

Salary Competitive
Equity To be negotiated

We are looking to hire a senior frontend developer with experience working with React.js.

What Tjommi is

Tjommi is a web and mobile application that allows users to connect their Gmail or Outlook mailbox which will be scanned for receipts from online eCommerce stores, tjommi will then monitor the prices for items you've bought and automate the process of claiming a refund if the price drops.

What our app is built with:

Our web app is a React.js application hosted on Elastic Beanstalk, the mobile app is a React Native application where the web app is wrapped in a webview, the App is built and published to app stores with

You should be familiar with:

  • React.js (Using hooks)

  • React Native

  • Redux


  • Sass/SCSS

  • NodeJS

  • AWS (Elastic Beanstalk)

Special pluses if: 🌟

  • Experience with mobile app development is a plus (web/hybrid)

  • Experience with the AWS platform.


  • Competitive salary and stock options are possible.

  • You will be a part of a growing family, working towards hitting common strategic objectives for Tjommi, whilst focusing on designing and achieving your own goals.

  • Strong team with big ambitions.

For more information or questions please contact us at

Perks and benefits

This job comes with several perks and benefits

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.

Social gatherings
Social gatherings

Social gatherings and games; hang out with your colleagues.

Skill development
Skill development

We want to take you from good to great.

Remote work allowed
Remote work allowed

You know how you perform best. Work from your couch, your favorite cafe or abroad when you feel like it.

Central office
Central office

Your local office is your anchor point, thus, we placed it centrally at your convenience.

Working at

Our product is very simple: If you sign up, we’ll make sure you get money back if the price drops after your purchase. Through this, we’re aiming to create the shopping companion you never knew you needed. Our vision is to create shopping with peace of mind - imagine a purchase where you never have to worry about overpaying, missing a sale, or getting caught out by the fine print. That’s the future we’re creating. Our office is located in Copenhagen FinTech Lab, one of Europe's leading FinTech Hubs, and we have secured over 1M Euro in funding from Vækstfonden venture, Spring capital, Strawberry capital, and Tinius Trust.

Read more about Tjommi

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