Principal Software Engineer- Privileged Access & Infrastructure @ Klarna

Principal Software Engineer- Privileged Access & Infrastructure

Engineering · Stockholm, Milan · Full-time · kr 944,814 SEK - kr 1,076,536 SEK

OverviewApplication

What you will do

• Build and operate cloud-native, security-critical platform services on AWS.
• Take ownership of complex systems end-to-end, from design through production operation.
• Contribute to technical direction and architectural decisions for the team's services.
• Work across multiple languages (Python, Go, TypeScript) adapting to the right tool for each problem.
• Design, build, and operate reliable systems at scale.
• Collaborate closely with other engineers and stakeholders.

Who you are

• Strong experience building and operating cloud-native services on AWS (Lambda, DynamoDB, S3, EC2, SQS, EventBridge, CloudWatch, Route 53).
• Proficiency in Python; experience with Go for performance-critical services and tooling.
• Familiarity with infrastructure-as-code (CloudFormation and Terraform).
• Experience with frontend development (Svelte/TypeScript) is a plus.
• Strong technical judgment and ability to design reliable systems at scale.
• Proactive ownership mindset with the ability to take end-to-end responsibility for complex systems.

Please include a CV in English.

Curious to learn more about Klarna and what it’s like to work here? Explore our career site!

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