Inaktiv platsannons

Data Scientist (various levels) i Stockholm

Klarna is listed 8th on CNBC most ‘disruptive companies in the world’ list for 2016, alongside Uber, AirBnB and coming above companies like Snapchat and Spotify - we are really starting to change the global world of payments. Join us on our journey!

Om tjänsten

On our path to becoming the world's favorite way to shop, we’re assembling an unparalleled global talent network, accelerating individual careers, and disrupting entire industries. We are on a mission to liberate humanity from all the meaningless time spent managing their purchases and finances, so they can do more of what they love. We’re in search of global talent eager to embrace a hypergrowth atmosphere and defy their own expectations.

As Data Scientists, we are seeded throughout Klarna’s businesses, either in small technical teams owning a problem space, or embedded as experts in cross-functional teams containing Product Managers, Engineers, Designers and more. We work hard to build Data Science products that our customers will love, and we take great pride in owning models end-to-end, from prototyping to production. You can check out some of our at .

Right now, we are rapidly building out Klarna’s Model Risk Function, and we are looking for multiple Junior, Senior and Lead Data Scientists to take our quantitative capabilities to the next level. 
As a Data Scientist in Credit Risk, you will:
    • Embrace your inner creativity, curiosity, and critical thinking skills to ensure Klarna’s bleeding-edge risk models are robust to change, developed according to sound methodologies, and globally compliant.
    • Use state-of-the-art ML algorithms to challenge and push production models to their highest potential.
    • Get nitty-gritty with the code, data, calculations, model methodologies, and end-to-end ML pipelines used to power production Data Science at scale. Join forces with Data Scientists throughout Klarna to add value to their work through review, your expert knowledge, feedback, and coaching. Empower Klarna with highly accurate risk scores for consumers, merchants and transactions.
In order to be successful in this role, we believe that you will have:
    • A university degree in a highly technical, numerate subject (e.g. Mathematics, Physics, Engineering, or Economics).
    • Experience with Python, ML libraries, SQL, Git, and good knowledge of cloud infrastructure. 
    • A deep understanding of the theoretical foundations behind various models and algorithms, such as generalized linear models, GBDTs, ensemble methods, and mathematical statistics.
    • Experience developing or Validating Credit and Fraud Scoring Models at a Financial Institution.
    • Great communication, organization, and team working skills, combined with a solid understanding of Global Regulatory Environments.
How to apply

Send over a CV in English.

Klarna is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees and candidates. Please refrain from including your picture and age with your application.

What we offer:

Diversity & Community
With our diversity of skills, perspectives and backgrounds, we can create, innovate, and disrupt like no other. Diversity is part of who we are, and essential to our success.

Ownership & Impact
Here, every voice matters. We’re organized into hundreds of small teams, each run like a start-up, focused on their own problem-space.

Trust & Collaboration
Successes and failures are won together at Klarna in a melting pot of teams. Win, lose, and learn, we’re on this path together.

The Klarna Work Policy is designed to make sure we foster team collaboration while also ensuring a productive and flexible work environment. We work 2 days per week in the office on agreed days, and then 3 flexible days. We’re also providing each Klarnaut with an annual financial contribution to improve their flexible work life whether they use it to upgrade their work accessories, or their home office space!

Challenges & Rewards
We take a very Swedish approach to benefits. Support for parents, health and wellness perks—we’ve got you covered.

About Klarna
Since 2005 Klarna has been on a mission to revolutionize the retail banking industry. With over 90 million global active users and 2 million transactions per day, Klarna is meeting the changing demands of consumers by helping them save time and money while better managing their cashflow and making informed decisions. Over 250,000 global retail partners, including H&M, Saks, Sephora, Macys, IKEA, Expedia Group, and Nike have integrated Klarna's innovative technology to deliver a seamless shopping experience online and in-store. With over 5,000 employees, Klarna is active in 20 markets and is one of the most highly-valued private fintechs globally, with a valuation of $45.6 billion. For more information, visit

It is our commitment that every qualified person will be evaluated according to skills regardless of age, gender, identity, ethnicity, sexual orientation, disability status or religion. Please refrain from including your picture and age with the application.

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Extra information

Typ av kontrakt
Heltidsjobb (förstajobb)
Typ av jobb
Civilingenjör / Arkitekt, IT
Körkort önskas
Tillgång till bil önskas
Personligt brev krävs

Stockholm | Civilingenjör / Arkitekt | IT | Heltidsjobb (förstajobb)