# Klarna Source: https://stackholm.dev/company/klarna on Stackholm. Snapshot of 8 Sep 2026, facts last changed 27 Aug 2026. - Legal name: Klarna Bank AB - Organisation number: 5567370431 - Sector: Fintech - Registered in: Stockholm - Address: Sveavägen 46, 11134 STOCKHOLM - Founded: 2005 - Staff: about 2,831 (31 Dec 2025) - Working language: English - Filed accounts read as: Public - Website: https://www.klarna.com ## Open tech roles in Stockholm (16) - [Senior Engineer](https://arbetsformedlingen.se/platsbanken/annonser/31407906), 27 Aug 2026, JavaScript, Python, Java - [Credit Data Engineer](https://jobs.deel.com/klarna/job-details/4ee779e4-ebb0-4566-9326-337492cd96aa/overview), Python, Kafka, Redshift, Airflow, SQL, Terraform, AWS, AWS Lambda - [Engineer](https://jobs.deel.com/klarna/job-details/32e481e6-16ef-48c2-8849-bd3f76304530/overview) - [Lead Data Engineer](https://jobs.deel.com/klarna/job-details/846a362f-2e03-4054-91cb-bf8ee87d3f34/overview), Python, Spark, Databricks, Redshift, Terraform, AWS - [Lead Engineer](https://jobs.deel.com/klarna/job-details/2cd0bf61-dd13-494f-9e19-bb2d86f73952/overview), JavaScript, Python, Java - [Lead Engineer — Application Security](https://jobs.deel.com/klarna/job-details/a8be45ac-b342-4be6-97af-ad2dd40b8479/overview), JavaScript, Python, Java, Scala, Erlang - [Mobile Application Senior Security Engineer](https://jobs.deel.com/klarna/job-details/a6649d86-1584-464a-b5bf-42457115df2f/overview), iOS, Android - [Principal Engineer-Client Platform](https://jobs.deel.com/klarna/job-details/63ee736e-dab5-437f-a5e6-beff8c6cd460/overview), TypeScript, JavaScript, React, Node.js, AWS, React Native, iOS, Android - [Senior Data Scientist - Fraud Model Validation](https://jobs.deel.com/klarna/job-details/6a88bbba-1d3e-4389-9444-f52a8218fd27/overview), Python, Spark, scikit-learn, SQL, Docker, AWS, Jenkins, AWS Lambda - [Senior Erlang Engineer - Dunning Banking Servicing](https://jobs.deel.com/klarna/job-details/1d58227e-a0a2-4cfd-abb8-a2cc77b49a0b/overview), Elixir, Erlang, Kubernetes, Docker - [Senior Machine Learning Engineer - Credit modelling](https://jobs.deel.com/klarna/job-details/67b35462-3aa2-4f5c-bb63-50dfd42f46b0/overview), Python, AWS - [Senior/Lead Data Scientist](https://jobs.deel.com/klarna/job-details/5250fb32-8907-4326-919b-f07d9bc1963e/overview), Python, scikit-learn, LLM, SQL, Pandas, MLflow - [Senior/Lead Data Scientist -Credit](https://jobs.deel.com/klarna/job-details/5ad4d731-12d4-4ade-859d-960494e58e1a/overview), Python, Airflow, PyTorch - [Senior/Lead Data Scientist -Credit & Finance Model Validation](https://jobs.deel.com/klarna/job-details/26e3280a-5701-4dc6-979e-7ab81c0e919c/overview), Python, Spark, SQL, AWS - [Senior/Lead Data Scientist- Open Banking](https://jobs.deel.com/klarna/job-details/ee1feca3-2382-4fdd-a3fb-a80955150807/overview), Python, Databricks, SQL, AWS, Datadog - [Senior/Lead Data Scientist-Fraud](https://jobs.deel.com/klarna/job-details/70f1f933-822a-4b76-b4ac-35e3589bb44d/overview), Python, scikit-learn, SQL, Docker, AWS, Jenkins, AWS Lambda ## Stack named in their job ads - [Python](https://stackholm.dev/stack/python): 14 mentions - [SQL](https://stackholm.dev/stack/sql): 9 mentions - [AWS](https://stackholm.dev/stack/aws): 8 mentions - [Java](https://stackholm.dev/stack/java): 4 mentions - [JavaScript](https://stackholm.dev/stack/javascript): 4 mentions - [AWS Lambda](https://stackholm.dev/stack/aws-lambda): 3 mentions - [Docker](https://stackholm.dev/stack/docker): 3 mentions - [scikit-learn](https://stackholm.dev/stack/scikit-learn): 3 mentions - [Spark](https://stackholm.dev/stack/spark): 3 mentions - [Airflow](https://stackholm.dev/stack/airflow): 2 mentions - [Android](https://stackholm.dev/stack/android): 2 mentions - [Databricks](https://stackholm.dev/stack/databricks): 2 mentions - [Erlang](https://stackholm.dev/stack/erlang): 2 mentions - [iOS](https://stackholm.dev/stack/ios): 2 mentions - [Jenkins](https://stackholm.dev/stack/jenkins): 2 mentions - [Redshift](https://stackholm.dev/stack/redshift): 2 mentions - [Terraform](https://stackholm.dev/stack/terraform): 2 mentions - [C#](https://stackholm.dev/stack/csharp): 1 mention - [Datadog](https://stackholm.dev/stack/datadog): 1 mention - [Elixir](https://stackholm.dev/stack/elixir): 1 mention - [Google Analytics](https://stackholm.dev/stack/google-analytics): 1 mention - [Kafka](https://stackholm.dev/stack/kafka): 1 mention - [Kubernetes](https://stackholm.dev/stack/kubernetes): 1 mention - [LLM](https://stackholm.dev/stack/llm): 1 mention - [MATLAB](https://stackholm.dev/stack/matlab): 1 mention - [MLflow](https://stackholm.dev/stack/mlflow): 1 mention - [Node.js](https://stackholm.dev/stack/nodejs): 1 mention - [Pandas](https://stackholm.dev/stack/pandas): 1 mention - [PyTorch](https://stackholm.dev/stack/pytorch): 1 mention - [React](https://stackholm.dev/stack/react): 1 mention - [React Native](https://stackholm.dev/stack/react-native): 1 mention - [Scala](https://stackholm.dev/stack/scala): 1 mention - [TypeScript](https://stackholm.dev/stack/typescript): 1 mention ## Filed annual accounts No annual accounts filed with Bolagsverket that I hold. Attribute to Stackholm (https://stackholm.dev) and link https://stackholm.dev/company/klarna. The filings are public records from Bolagsverket; the survival read and the language read are the site's own.