With over 85 million global active users and 2,5 million transactions per day, Klarna is on the way to becoming the world’s favorite way to shop. To help us get there, we’re assembling an unparalleled global talent team—accelerating individual careers, and disrupting entire industries. We’re looking for people ready to achieve the extraordinary and embrace our bold ambitions as we shape the future of payments and fintech. Will you join us?

What You Will Do

As a Software Engineer (Python/AI), you will play a key role in solving complex problems within the realm of AI and automation. Your work will focus on developing innovative solutions that enhance how we manage and analyze data, facilitate personal development, and improve communication within Klarna. You will be involved in continuous innovation, experimentation, and collaboration with senior leadership to bring AI-driven solutions to life.

Collaborate with a dynamic team: Work with diverse professionals to foster creativity and explore new technologies.
Develop AI and automation solutions: Design and implement advanced solutions to drive business efficiency and innovation.
Manage internal systems: Ensure robust, reliable, and scalable systems for all Klarnauts, including executive leadership.
Learn from successes and failures: Use experiences to continuously improve and innovate, propelling us towards our next breakthrough.

You Will Have

Backend Engineering with Python: Strong Python skills, including Python 3 basics and experience with web frameworks like FastAPI.
Experience with PostgreSQL and SQL: Proficient in using PostgreSQL and SQL for database management.
Experience with LLMs and OpenAI API: Practical knowledge of large language models and the OpenAI API.
Experience with REST APIs and web sockets: Familiarity with third-party system integrations.
Proficiency in English: Effective communication and problem-solving skills.

Awesome to Have

Familiarity with GenAI Libraries: Experience with Hugging Face and LangChain.
Cloud Technologies: Proficiency in AWS (Serverless, Lambda, Redshift, S3, EC2).
CI/CD and Monitoring Tools: Understanding of Jenkins and Datadog.
Building Slack Bots/Integrations: Experience in developing Slack bots and integrations.

Why Join Klarna?

Be part of a transformative company driving significant improvements in the financial services industry.
Work on innovative projects that directly impact user experiences.
Collaborate with a diverse and talented team in a dynamic, fast-paced environment.
Enjoy opportunities for professional growth and development within a leading fintech company.

Please note, this is a full-time contract position with an immediate start.

Department: Engineering
Locations: Warsaw, Poland, Barcelona, Spain, Milan, Italy, Bucharest, Romania
Remote status: Fully Remote
Employment type: Full-time

About Klarna

Since 2005 Klarna has been on a mission to revolutionize the retail banking industry. With over 85 million global active users and 2.5 million transactions per day, Klarna is meeting the changing demands of consumers by saving them time and money while helping them be informed and in control.

Over 575,000 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. Klarna has over 3,500 employees and is active in 45 markets.

Founded in 2005

Co-workers 3,500

Turnover 23.5B SEK

Engineering · Multiple locations · Fully Remote

Software Engineer - Python/AI (Contract)

Join Klarna's engineering community, where you'll be part of a customer-centric community that thrives in collaboration, innovating solutions that continuously redefine the industry.

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