Software Engineer Tooling and Infrastructure

  • Klarna
  • Stockholm, Sweden
  • Jul 28, 2017
Full time Developer JAVA

Job Description

If you enjoy being a part of the entire software development lifecycle; from design to deployment, ensuring the highest code quality and performance at every step, then you’ll love what we have here at Klarna.

We're growing our test engineering teams here at Klarna; building test automation infrastructure to increase test coverage and improve code quality across our entire engineering organisation.

Some of the stuff you’ll do;

  • Build test automation frameworks that enable development teams to deliver high quality software at speed.
  • Improve the quality and health of Klarna's systems by providing information on how their services are perceived from the outside (using both blackbox and whitebox testing).
  • Devise testing strategies for new business features.
  • Advise development teams on software design choices.
  • Act as a technical ambassador for quality throughout the entire engineering organisation.

Realistically, you’ll need experience building test automation tools and frameworks, as well as a strong coding ability; While we mainly use Ruby, we're searching for problem solvers that are confident working with different technologies and willing to learn new skills. You’ll need to know about contract-driven testing, context-driven testing, agile methodologies (pairing, TDD, BDD) and continuous delivery
practices. Some languages and tools include but don’t have to be restrictto:Ruby, Java/Groovy, Ansible, Docker, Kubernetes


  • An engineering focussed culture.
  • A learning and development centric environment with an emphasis on knowledge sharing across teams and regular tech talks.
  • Competitive salary.
  • 30 days of annual leave every year.
  • Generous occupational pension and insurance plans.
  • International working environment in central Stockholm.
  • Subsidised gym membership and a range of discounts on everything from electrical goods to flights and hotels
  • The opportunity to shape the future of the online payment industry

Location: Stockholm, Sweden

Interested in finding out more?

Send over your CV in English and let's arrange a chat.

About us

Here at Klarna our goal is to become the world’s favorite way to buy.We do this by letting the consumer buy online without signing up for anything, they pay after receiving the goods; we assume the credit and fraud risks for the merchants.

We have more than 1200 employees and we’re active in 18 countries. We serve 35 million consumers and work with 50,000 merchants, processing over 400,000 transactions every day.