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Klarna

Sequoia — Backed by Sequoia SoftBank Vision Fund — Backed by SoftBank Vision Fund
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12 jobs
Klarna Backed by SequoiaBacked by SoftBank Vision Fund
4 views 6 days ago

Cloud Security Lead Engineer

New EuropeLead

Lead engineer on Klarna's Cloud Inventory team, building and running the Asset Inventory that serves as the source of truth for Klarna's cloud assets and extending its Cloud Security Posture Management. Day to day you design full-stack services on AWS using TypeScript, Node.js, NestJS, React, PostgreSQL, and Terraform to track asset ownership, dependencies, and risk, and turn security/compliance r

AI AWS Cloud Cloud Security Cybersecurity +7 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
16 views 2 months ago

Lead Engineer — Application Security

Open 54d Europe, UKLead

Lead Engineer in Application Security at Klarna, focusing on preventing security flaws in fintech software by reviewing architecture, threat modeling, and building security tooling. Works cross-functionally to embed secure practices into engineering processes.

AI Automation Cloud Cryptography Erlang +8 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
17 views 2 months ago

Mobile Application Senior Security Engineer

Open 55d Europe, UKSenior

This role is an offensive security specialist focused on securing Klarna's iOS and Android applications through penetration testing, red-team exercises, and reverse engineering. The engineer will work closely with development teams to identify and remediate vulnerabilities using the OWASP MASVS and MASTG frameworks.

AI Android Burp Suite Fintech iOS +2 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
10 views 3 months ago

Senior/Lead Data Scientist -Credit Risk Modeling

Open 90d Europe, UKLead

Lead the development of consumer credit risk models (PD, portfolio valuation) using ML and statistical methods, ensuring regulatory compliance and business impact in Klarna's BNPL operations.

A/B Testing Analytics Feature Engineering LLM Machine Learning +6 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
7 views 3 months ago

Senior/Lead Data Scientist - Open Banking

Open 92d Europe, UKLead

Builds and deploys machine learning models to turn bank transaction data into fraud and credit risk insights, working closely with engineering to operationalize models at scale.

AWS Databricks Datadog Feature Engineering Machine Learning +3 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
25 views 4 months ago

Senior Machine Learning Engineer - Credit modelling

Open 105d EuropeSenior

Klarna, briefly At Klarna, we're building an everyday finance network, helping over 120 million consumers across 26 countries save time and money, and worry less about their finances. Working here means taking on…

AI AWS CI/CD Cloud Data Pipelines +7 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
10 views 4 months ago

Lead Data Scientist - Credit Risk Modeling

Open 119d Europe, UKLead

Klarna, briefly At Klarna, we're building an everyday finance network, helping over 120 million consumers across 26 countries save time and money, and worry less about their finances. Working here means taking on…

AI Airflow Deep Learning GPU LLM +8 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
12 views 8 months ago

Senior Data Scientist - Fraud Model Validation

Open 125d Europe, UKSenior

Klarna, briefly At Klarna, we're building an everyday finance network, helping over 120 million consumers across 26 countries save time and money, and worry less about their finances. Working here means taking on…

Agentic AI AI Anomaly Detection Athena Automation +18 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
7 views 8 months ago

Lead Data Engineer

Open 125d EuropeLead

Klarna, briefly At Klarna, we're building an everyday finance network, helping over 120 million consumers across 26 countries save time and money, and worry less about their finances. Working here means taking on…

AI Analytics AWS Aws Glue Data Lake +9 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
8 views 9 months ago

Credit Data Engineer

Open 125d Europe

What you’ll do Own the global UW tables (canonical facts/dimensions for applications, decisions, features, repayments, delinquency) with clear SLAs for freshness, completeness, accuracy , and data lineage . Design for…

Agentic AI AI Airflow AWS Aws Glue +21 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
13 views 12 months ago

Senior/Lead Data Scientist-Fraud

Open 125d EuropeLead

What you will do We are rebuilding our fraud detection systems from the ground up, and we are looking for data scientists who want the full mandate to do it right, from raw data to production model, at a scale that…

Anomaly Detection Athena AWS CI/CD Data Engineering +13 skills
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Klarna Backed by SequoiaBacked by SoftBank Vision Fund
8 views last year

Senior Offensive Security Engineer

Open 125d Europe, UKSenior

Klarna, briefly At Klarna, we're building an everyday finance network, helping over 120 million consumers across 26 countries save time and money, and worry less about their finances. Working here means taking on…

AI Automation AWS Java Microservices +3 skills
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