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Lead Full-Stack Software Engineer (Python + Pandas)

Lead Full-Stack Software Engineer (Python + Pandas)

SQUARE ONE RESOURCES sp. z o.o.Warszawa, Masovian, Poland
5 days ago
Job description

technologies-expected :

  • Python
  • FastAPI
  • Pydantic
  • Pandas
  • Polars
  • MongoDB
  • Delta Tables

technologies-optional :

  • Azure Cloud
  • Databricks
  • Spark
  • PySpark
  • Docker
  • Kubernetes
  • about-project :

  • You will work within a modern technology environment and contribute to the development of scalable data-driven applications while leading a skilled engineering team.
  • responsibilities :

  • Design, develop, and maintain high-performance Python-based applications
  • Enforce development best practices and maintain high code quality across the project
  • Conduct code reviews and provide technical guidance to the development team
  • Collaborate closely with other engineers and cross-functional teams
  • Serve as a key point of contact for the client, ensuring clear communication and expectation alignment
  • Drive continuous improvement in performance, scalability, and reliability of solutions
  • Create and maintain technical documentation for code, architecture, and workflows
  • Mentor junior developers and support their technical growth
  • requirements-expected :

  • 7+ years of hands-on experience in Python development
  • Strong proficiency in FastAPI and Pydantic
  • Deep knowledge of Pandas or Polars for data manipulation
  • Experience with asynchronous programming using asyncio
  • Familiarity with various data formats and structures (e.g. MongoDB, Parquet, Delta Tables)
  • Proven experience in data processing and transformation pipelines
  • Solid analytical and problem-solving skills
  • Ability to self-manage, structure tasks, and deliver under tight deadlines
  • offered :
  • Remote work
  • B2B Contract – flexible collaboration, straightforward settlements.
  • Long-Term Cooperation – we offer long-lasting projects, and once they end, we strive to find new ones that suit your skill set.
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    Lead Software Engineer • Warszawa, Masovian, Poland

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