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Senior Python Engineer

Klarna · зарплата не указана · Stockholm; Milan · сайт компании · опубликовано 15 апреля 2026 г.

Компания Klarna
Источник сайт компании
Опубликовано 15 апреля 2026 г.
Зарплата зарплата не указана

Описание вакансии

What You Will Do Design, build, and maintain scalable Python applications across backend services, APIs, and data infrastructure Develop and optimize RESTful APIs and microservices using frameworks such as FastAPI, Django, or Flask Build and maintain data pipelines, ETL processes, and integrations with databases (SQL and NoSQL) Collaborate with data science and ML teams to productionize models and automate workflows Write clean, well-tested, well-documented code and participate in thorough code reviews Contribute to architectural decisions and technical roadmaps Mentor junior and mid-level developers, fostering a culture of technical excellence Identify and resolve performance bottlenecks, bugs, and reliability issues Who You Are 5+ years of professional Python development experience Deep understanding of Python internals, async programming, and performance optimization Strong experience with at least one web framework (FastAPI, Django, or Flask) Hands-on experience with data tools such as Pandas, NumPy, SQLAlchemy, or Airflow Familiarity with ML/AI libraries (scikit-learn, PyTorch, or TensorFlow) Experience with AWS and containerization (Docker, Kubernetes) Proficiency with CI/CD pipelines, Git workflows, and testing frameworks (pytest) Strong grasp of software design patterns, SOLID principles, and clean architecture Excellent communication and collaboration skills Awesome to Have Experience with DevOps tooling and infrastructure-as-code (Terraform, Ansible) Background in distributed systems or event-driven architecture (Kafka, RabbitMQ) Contributions to open-source Python projects

Навыки

  • Python
  • Django
  • Flask
  • SQL
  • Airflow
  • AWS
  • Docker
  • Kubernetes
  • CI/CD
  • Git
  • DevOps
  • Ansible
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