Senior Python Engineer- Gen AIJob details Engineering Stockholm, Milan Full-time€63,236 EUR - €70,825 EUR**Who you are*** A solid engineer with hands-on experience in Python and Fast API, ideally in platform or infrastructure contexts.
* Experienced with AI/LLM systems — including evaluation frameworks and observability tooling.
* Familiar with Kubernetes and passionate about building reliable, scalable AI infrastructure.
* Eager to contribute to engineering culture and help move Klarna forward on the Gen AI frontier.
**What you will do*** Manage and operate Klarna's AI Gateway, ensuring reliable, low-latency access to AI models at scale.
* Onboard teams to the AI Gateway, configure model access, and support diverse use cases across technical levels.
* Adapt and improve evaluation tooling for LLM applications using Lang Smith.
* Own tooling and processes that enable safe,



compliant, and efficient Gen AI use across the organisation.
* Document operational procedures, respond to incidents, and ensure platform stability.
* Drive knowledge sharing through structured learning programmes and help standardise AI content across the org.
**Awesome to have*** Experience building or operating AI Gateways or similar ML infrastructure at scale.
* Familiarity with Lang Smith or other LLM observability and evaluation platforms.
* Background in enablement, developer education, or internal platform evangelism.
* Prior experience shaping team practices or contributing to engineering culture at a fast-moving company.
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📌 Senior Python Engineer- Genai (Milano)
🏢 PLP Group
📍 Milano