Senior Credit Risk & Finance Model Validator

Deel; Stockholms kommun; Hybrid; SEK 900,000 - 1,200,000; Full time

Job summary

Klarna is seeking an experienced Data Scientist to join Risk Control and lead model risk policy and governance. You will review predictive models across credit scoring, fraud, AML/CTF, and finance impairments, working directly with developers and business users to strengthen controls and validation depth.

You will leverage your hands-on modeling experience, Python/SQL proficiency, and cloud knowledge to raise risk awareness and scale validation practices across the organization.

Qualifications

• Hands-on experience building predictive models for credit risk or underwriting.
• Proficient in Python and SQL for building and interrogating models.
• Experience with PySpark and cloud platforms such as AWS.

Responsibilities

• Independently review and challenge predictive and AI/LLM models across credit risk, underwriting, finance impairments, and operations.
• Work with model developers and business users to identify control weaknesses and push for fixes.
• Extend code base and tooling to enable broader model validation without headcount growth.

Skills

Model risk

Python

SQL

Stakeholder management

Independent challenger

Tools

PySpark

AWS

Job description

Klarna is seeking an experienced Data Scientist to join Risk Control and lead model risk policy and governance. You will review predictive models across credit scoring, fraud, AML/CTF, and finance impairments, working directly with developers and business users to strengthen controls and validation depth.

You will leverage your hands-on modeling experience, Python/SQL proficiency, and cloud knowledge to raise risk awareness and scale validation practices across the organization.