Junior Engineer in Stockholm and Berlin - JavaScript

About Klarna

Klarna was founded in Stockholm, Sweden in 2005. Since then we've changed the banking industry forever. And now we're creating the world's smoothest shopping experience. We serve over 90 million consumers worldwide, and partner with 250,000 merchants – with a new merchant joining us every 8 minutes. Including some of the world's leading brands, such as H&M, ASOS, IKEA, Adidas, Samsung and Lufthansa. Our offices are spread over 17 different markets, hosted by 5000+ employees from 100+ nationalities.

Engineering at Klarna:

Engineering at Klarna is an inspired, customer focused community, dedicated to crafting solutions that redefine our industry. Klarna’s software engineers develop the next-generation products that change how our consumers and merchants interact with each other. Our products handle our customers' money and information at massive scale, and extend well beyond online payments.

Our engineers make some of the most significant decisions for the company and we are looking for bold, open and curious developers. As a Klarnaut, you’ll be inspired to contribute to the growth of Europe’s most highly valued fintech and your work will reach millions of users. We are looking to hire great people, who are passionate about using their talents to generate success.


We are currently looking for Front-End and Full-Stack Junior engineers to be a part of teams that work with Javascript, TypeScript, React, React Native and Node. Knowledge of Kafka, Datadog and NoSQL is a plus.

These positions are based out of our Stockholm or Berlin office.

As a Junior Engineer at Klarna you will:

  • Work on a specific problem space critical to Klarna’s success
  • Develop as a professional in an entrepreneurial organisation that provides opportunity to work with your areas of interest
  • Use state of the art technology to solve real problems for our customers at a massive scale.
  • Design, develop, test, deploy, maintain and improve, you own the full life-cycle of your code - you write it, you own it!
  • Work in small autonomous teams while using the benefits of Continuous Integration and Continuous Deployment

What we expect from you:

  • Good knowledge of JavaScript
  • Strong development ability in one or more general purpose programming languages like Java, SQL, or Python
  • Interest and ability to learn other coding languages as needed
  • Strong problem solving ability
  • Bachelor’s degree (or higher) with conceptual understanding of Computer Science fundamentals like Data Structures, Algorithms and Databases.
  • Fluency in written and spoken English
Would you like to be a part of the Klarna ecosystem with 2 million transactions a day and contribute to our goal of creating and delivering the smoothest payment solutions around the globe? 

We do not offer relocation support for these roles but we are be happy to provide visa support when necessary.


Klarna is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees and candidates. Please refrain from including your picture and age with your application.