Principal Software Engineer- Privileged Access & Infrastructure

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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