Klarna logo

Senior Full Stack Engineer - JavaScript

Klarna

What You'll Get To Do

As a Senior Full Stack Engineer at Klarna, you will be working on critical problem spaces that are essential to Klarna’s current needs. This role offers significant growth opportunities in a fast-paced business environment. You will be encouraged to bring fresh ideas from all areas, including information retrieval, large-scale system design, data storage/processing, security, artificial intelligence, UI design, and mobile development.

You will develop as a professional in an entrepreneurial organization that provides ample opportunities to work with your areas of interest. You will use state-of-the-art technology to solve real problems for our customers at a massive scale. You will be responsible for the full life-cycle of your code - you write it, you own it. This includes designing, developing, testing, deploying, maintaining, and improving your code.

You will also share your knowledge and help the team evolve best practices. The role involves working in small autonomous teams with short release cycles. You will have the opportunity to give back by contributing to open source projects.

You Should Have

  • Strong coding ability in TypeScript using Node.js
  • Experience with common JavaScript libraries and frameworks
  • Work experience using React and React Native
  • Experience with product development cloud and microservices
  • A passion for writing clean and testable code
  • Experience with Agile practices (Pairing, TDD, BDD, Continuous Integration, Continuous Delivery)

Some Of The Technologies We Work With

  • JavaScript / TypeScript
  • React + React Native with Redux
  • Node.js and Express.js
  • REST API and GraphQL API
  • Kafka
  • Internal design system
  • AWS, Splunk, Datadog, Jenkins, and Docker

About Klarna

Klarna, founded in 2005, is on a mission to revolutionize the retail banking industry. With over 150 million global active users and 2 million transactions per day, Klarna meets the changing demands of consumers by saving them time and money while helping them be informed and in control.

Over 450,000 global retail partners, including H&M, Saks, Sephora, Macy's, IKEA, Expedia Group, and Nike, have integrated Klarna's innovative technology to deliver a seamless shopping experience online and in-store. Klarna has over 3,500 employees and is active in 45 markets.

Benefits
Extracted with AI

  • Opportunity to work with state-of-the-art technology
  • Autonomy in project management
  • Contribution to open source
  • Accelerated career growth

Similar jobs

Last update: 23 minutes ago

Klarna logo
Klarna

Fullstack Software Engineer - JavaScript

Join Klarna as a Fullstack Software Engineer in Berlin, working with JavaScript, React, Node.js, and AWS in a dynamic environment.

Doktor.se logo
Doktor.se

Fullstack Developer with React and Node.js

Join Doktor.se as a Fullstack Developer to revolutionize healthcare with React, Node.js, and AWS.

Doktor.se logo
Doktor.se

Senior Full Stack Engineer

Join Doktor.se as a Senior Full Stack Engineer to lead full-stack development using React, Node.js, and AWS in Stockholm.

Gilion logo
Gilion

Frontend Engineer with React and TypeScript

Join Gilion as a Frontend Engineer focusing on React and TypeScript in a hybrid work environment.

emagine Consulting logo
emagine Consulting

Senior Fullstack Engineer with React and Next.js

Seeking a Senior Fullstack Engineer with React, Next.js, and Java expertise for hybrid work in Stockholm.

Kraken Digital Asset Exchange logo
Kraken Digital Asset Exchange

Senior Software Engineer - React and React Native

Join Kraken as a Senior Software Engineer to develop web and mobile apps using React and React Native.

Lendo AB logo
Lendo AB

Senior Frontend Engineer

Join Lendo as a Senior Frontend Engineer in Stockholm. Work with React, JavaScript, and more in a dynamic FinTech environment.

Klarna logo
Klarna

Senior Offensive Security Engineer

Join Klarna as a Senior Offensive Security Engineer in Berlin to safeguard digital infrastructure and customer data.

Klar logo
Klar

Senior Back End Developer

Join Klar as a Senior Back End Developer in Berlin, Germany. Work with Java, SpringBoot, and microservices in a fintech environment.

Tymit logo
Tymit

Senior Web Frontend Engineer - React/TypeScript

Join Tymit as a Senior Web Frontend Engineer, focusing on React/TypeScript in a remote fintech role.

RentSpree logo
RentSpree

Senior Software Engineer - Full Stack (JavaScript, TypeScript, React, Node, Kotlin, Java)

Join RentSpree as a Senior Software Engineer to lead full-stack development with JavaScript, TypeScript, React, Node, Kotlin, and Java.

Paynovate logo
Paynovate

Full Stack Engineer with Node.js, TypeScript, and React

Join Paynovate as a Full Stack Engineer in Brussels. Work with Node.js, TypeScript, and React to build scalable web applications.

Superframe logo
Superframe

Senior Full Stack Engineer (React, GraphQL, TypeScript)

Join Superframe as a Senior Full Stack Engineer in San Francisco. Work with React, GraphQL, and TypeScript to build next-gen CRM solutions.

Snappy logo
Snappy

Full Stack Engineer with JavaScript and React.js

Join Snappy as a Full Stack Engineer to build next-gen gifting platforms using JavaScript and React.js. Remote work available in Austin, TX.

Kanpla logo
Kanpla

Senior Full-Stack Developer (TypeScript, React, Node.js)

Join Kanpla as a Senior Full-Stack Developer to build a platform using TypeScript, React, and Node.js. Remote work available.

banQi logo
banQi

Full Stack Software Engineering Specialist (Node/React)

Join banQi as a Full Stack Software Engineering Specialist, working with Node.js and React Native in a dynamic environment.

Scopic logo
Scopic

Full-stack JavaScript Developer

Join Scopic's Talent Community for Full-stack JavaScript Developers. Gain priority access to future opportunities in a remote setting.

Revv logo
Revv

Senior Full Stack Engineer

Join Revv as a Senior Full Stack Engineer to lead innovative software solutions in the automotive industry using Node.js, React, and TypeScript.

banQi logo
banQi

Senior Software Engineer (Node.js, TypeScript)

Join banQi as a Senior Software Engineer specializing in Node.js and TypeScript. Work remotely in a dynamic fintech environment.

Veriff logo
Veriff

Senior Full-Stack Engineer

Join Veriff as a Senior Full-Stack Engineer in Barcelona. Work with TypeScript, Python, GraphQL, and more.

Apollo GraphQL logo
Apollo GraphQL

Senior Full-Stack Product Engineer

Join Apollo GraphQL as a Senior Full-Stack Product Engineer, working remotely to build and optimize GraphQL tools.

Trunk Tools logo
Trunk Tools

Full Stack Engineer with React.js and TypeScript

Join Trunk Tools as a Full Stack Engineer to revolutionize construction with React.js and TypeScript. Remote work available.

NVIDIA logo
NVIDIA

Senior Full Stack Web Software Engineer

Join NVIDIA as a Senior Full Stack Web Software Engineer to build AI-assisted developer tools using React.js and TypeScript.

Deel logo
Deel

Senior Backend Engineer (Node.js/TypeScript)

Join Deel as a Senior Backend Engineer specializing in Node.js and TypeScript. Work remotely with a global team.