Lead Engineer – AI, Scale & Finance

Company: Klarna
Apply for the Lead Engineer – AI, Scale & Finance
Location: London
Job Description:

Klarna is hiring a Lead Engineer to own and evolve systems that move money for millions of users. This hands-on role requires deep technical ownership, architecture decisions, and close collaboration with multiple teams. You will mentor engineers and raise the technical bar across domains, including applying AI in everyday practice.

The ideal candidate thrives in ambiguity, can lead without formal authority, and helps shape the domain with responsible, scalable engineering solutions.

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Posted: September 14th, 2026