K
Klarna

Mid-level JavaScript Engineer

Middle Hybrid London, United Kingdom Est. $7,600–9,300/mo Full-time Posted 4 months ago
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Skills & stack

Tools & Infra
CI/CD Webpack
Skills
Event Loop Vanilla JS

About the role

The mid-level JavaScript Engineer position at Klarna is based in London, United Kingdom. The role sits within frontend engineering.

Work format

This is a full-time position with a hybrid work arrangement.

Skills and tools

  • Vanilla JS
  • Webpack
  • Event Loop
  • CI/CD

What to prepare

  • Prepare a Vanilla JS code sample and explain how the Event Loop affects its execution.
  • Prepare a walkthrough of your work with Webpack and CI/CD.

Requirements

  • Experience with Vanilla JS and an understanding of the Event Loop.
  • Ability to work with Webpack and CI/CD.

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K
Klarna
Product

Global buy-now-pay-later and payments product company.

Location
Stockholm, Sweden
Team size
1000+
Remote policy
Hybrid
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Overview

Seniority
Middle
Remote policy
Hybrid
Location
London, United Kingdom
Employment
Full-time
Salary (market estimate)
$7,600–9,300/mo
Posted
Jul 03, 2026

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