Senior Software Engineer - Cloud Protection

Stockholm, Sweden /
Engineering /
/ Hybrid
On our path to becoming the world’s favorite way to shop, we’re assembling an unparalleled global talent network, accelerating individual careers, and disrupting entire industries. We are on a mission to liberate humanity from all the meaningless time spent managing their purchases and finances, so they can do more of what they love. We’re in search of global talent eager to embrace our atmosphere and defy their own expectations.

Join our team where we build software products that ensure the safeguarding against operating system vulnerabilities and protection from unwanted traffic is implemented in a secure and reliable manner for our business critical systems from all 200 teams in Klarna. You will work hand-in-hand with our engineering team to design and implement new features, stay up-to-date with the latest security trends, and incorporate feedback from our customers to continuously deliver quality results.

Ideally, you have

    • Mastery of Python or any general-purpose programming language (Go, Java, JavaScript, etc.)
    • Strong knowledge of Linux and Docker
    • Experience with AWS and automated provisioning tools like Ansible or Terraform is a bonus
    • A track record of successfully designing, building and maintaining RESTful APIs and security-hardened software
    • Knowledge of clean code and microservice architecture patterns
    • A deep understanding of security best practices and industry standards
    • The ability to effectively communicate and collaborate with cross-functional teams

You can expect

    • A supportive team that loves solving hard problems through research and collaboration
    • Opportunities to make a real impact on the security of our software solutions
    • Opportunities to influence the domain and company through innovation and knowledge sharing
What we offer:

Diversity & Community
With our diversity of skills, perspectives and backgrounds, we can create, innovate, and disrupt like no other. Diversity is part of who we are, and essential to our success.

Ownership & Impact
Here, every voice matters. We’re organized into hundreds of small teams, each run like a start-up, focused on their own problem-space.

Trust & Collaboration
Successes and failures are won together at Klarna in a melting pot of teams. Win, lose, and learn, we’re on this path together.

If you love what you do, you should love where you do it. We appreciate that everyone’s different and has their own preferences of where and how to work. We genuinely believe in the power of regular face-to-face interactions in building close connections with our teams, but we also strongly believe people can work effectively remotely. This means that combining both is the key to success. 

At Klarna, You can choose between working from the office, remotely within your employment country, or even outside of it for up to 20 working days per year. Flex it up!  

Challenges & Rewards
We take a very Swedish approach to benefits. Support for parents, health and wellness perks—we’ve got you covered.

About Klarna
Since 2005 Klarna has been on a mission to revolutionize the retail banking industry. With over 150 million global active users and 2 million transactions per day, Klarna is meeting 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, Macys, IKEA, Expedia Group, and Nike have integrated Klarna's innovative technology to deliver a seamless shopping experience online and in-store. Klarna has over 6,000 employees and is active in 45 markets. For more information, visit

It is our commitment that every qualified person will be evaluated according to skills regardless of age, gender, identity, ethnicity, sexual orientation, disability status or religion. Please refrain from including your picture and age with the application.