Senior Software Engineer - JavaScript

Klarna; Milano; In loco; EUR 62.000 - 71.000; Tempo pieno

Descrizione del lavoro

A leading fintech company in Milan is seeking a Senior Software Engineer to join their engineering community. The role involves owning services from build to deployment, working with modern financial systems, and mentoring junior engineers. The ideal candidate has strong JavaScript coding abilities and experience with React frameworks. Join a customer-centric team that values collaboration and innovation.

Competenze

• Experience in API and product development.
• Strong verbal and written communication skills in English.
• Familiar with Agile practices (Pair Programming, TDD, BDD).

Mansioni

• Own services end-to-end, including build, test, deploy, and monitor.
• Collaborate in a dynamic environment to drive continuous improvement.
• Mentor junior engineers and contribute to team culture.

Conoscenze

Proficient in JavaScript

Experience with React, React Native, Redux

Familiarity with TypeScript, Node.js, Express.js

Passionate about writing clean, testable code

Strong problem-solving skills

Strumenti

AWS

Docker

Kubernetes

Jenkins

Descrizione del lavoro

Join Klarna's engineering community, where you'll be part of a customer-centric community that thrives in collaboration, innovating solutions that continuously redefine the industry.
Apply! We usually respond within two weeks

About us

With over 85 million global active users and 2,5 million transactions per day, Klarna is on the way to becoming the world’s favorite way to shop. To help us get there, we’re assembling an unparalleled global talent team—accelerating individual careers, and disrupting entire industries. We’re looking for people ready to achieve the extraordinary and embrace our bold ambitions as we shape the future of payments and fintech. Will you join us?

What You Will Do

• Own services end-to-end: decide how best to build, test, deploy, and monitor.
• Work with large-scale, highly available, and resilient modern financial systems.
• Be an integral part of a team, contributing to its culture and ways of working, including agile methodologies, pair programming, and mob programming.
• Implement automated deployment processes to enable multiple code releases per day.
• Collaborate and grow in a dynamic and autonomous environment, learning from successes and failures to drive continuous improvement.
• Take ownership of system design, work in cohesion with domain architects, manage end-to-end problem-solving, stakeholder communication, and mentor junior engineers.
• Drive knowledge sharing through demos, presentations, and tutorials.

Who You Are

• Proficient in JavaScript, with strong coding abilities.
• Experience with advanced JavaScript libraries and frameworks such as React, React Native, and Redux.
• Familiarity with TypeScript, Node.js, and Express.js.
• Experience in API development and product development.
• Passionate about writing clean, testable code.
• Experienced with Agile practices (Pair Programming, TDD, BDD, Continuous Integration, Continuous Delivery).
• Strong verbal and written communication skills in English.
• A proactive team player with strong problem-solving skills and the ability to adapt to changing priorities and deadlines.

Awesome to Have

• Experience with Java.
• Familiarity with AWS, Splunk, Ansible, Terraform, Jenkins, Docker, Kubernetes, and Kafka.
• Experience working in a fast-paced, international environment.

Technologies We Work With

• JavaScript / TypeScript
• React and React Native
• Redux
• Node.js and Express.js
• AWS, Splunk, Ansible, Terraform, Jenkins, Docker, Kubernetes, Kafka

Closing
Please include a CV in English.

Department Engineering Locations Milan, Italy Yearly salary €62,610 - €70,120 Employment type Full-time About Klarna
Since 2005, Klarna has been on a mission to reimagine how consumers spend and save in their daily lives. We help people save time and money and reduce financial worry. With over 85 million global active users and 2.5 million transactions per day, our vision is a world where Klarna empowers everyone, everywhere, through seamless financial and commerce experiences—as a personalized, trusted assistant making financial empowerment effortless.

Over 575,000 global retail partners, including H&M, Saks, Sephora, Macys, IKEA, Expedia Group, and Nike have integrated Klarna's innovative technology to deliver a seamless shopping experience online and in-store.

Founded in 2005 Co-workers 3,800 Turnover $2.5bn Apply! Engineering · Milan, Italy Senior Software Engineer - JavaScript
Join Klarna's engineering community, where you'll be part of a customer-centric community that thrives in collaboration, innovating solutions that continuously redefine the industry.