Requirements: English
Company: WINGED IT SP Z O O
Region: Warsaw , Masovian Voivodeship
technologies-expected :
about-project :
- Do you want to play a key role in revolutionizing the future of finance? Join our Client - a global leader in deferred payments, with over 85 million active users and 2.5 million transactions processed daily! As a pioneer in modern payment solutions, The client is developing innovative methods that streamline the shopping experience, enhance transaction security, and expand the availability of purchasing options.
- We''re seeking individuals eager to achieve remarkable results and share their bold vision to redefine the future of payments and fintech. Send us your CV - we cant wait to meet you!
responsibilities :
- to develop and maintain Python-based microservices that support the Clients LLM-powered tools (such as Rejection Bot, Appeal Bot, and Timeline Bot) as well as future AI-driven internal platforms;
- to connect and interact with Klarna APIs (PTX, Decision Store, OSIS) and third-party services (like Kiki, FullStory, and Slack);
- to track and enhance system performance using tools like Datadog and Langsmith, focusing on key metrics such as latency, error rates, and user experience;
- to work closely with teams across Product, Data Science, Legal, and Customer Service to deliver AI solutions that are scalable, compliant, and centered on user needs;
- to promote engineering best practicesincluding code reviews, continuous integration/deployment, Docker usage, thorough testing, and a microservices approachwithin a fast-moving, growth-oriented team.
requirements-expected :
- more than 10 years of programming experience, ideally with past roles as a Lead or Tech Lead;
- strong command of Python, with hands-on experience developing RESTful APIs using frameworks like FastAPI, Flask, or Django;
- solid knowledge of cloud platforms, particularly AWS services like Lambda, ECS, and others, along with a deep understanding of microservices architecture;
- genuine interest in artificial intelligence; experience with LLMs, natural language processing, or prompt engineering is a plus;
- familiar with CI/CD pipelines, Docker, and Git to support efficient and reliable deployments;
- excellent communication skills, with the ability to collaborate effectively across both technical and non-technical teams;
- proficient in AWS cloud technologies, including Serverless, Lambda, Redshift, S3, and EC2);
- advanced English language skills (B2 level or higher).
offered :
- Great opportunity for personal development in a stable and friendly large multinational company.
- Career growth and additional education.
- Company events.
- Global Reach: Impact millions with seamless shopping and payments.
- Flexible working hours.