PYTHON DEVELOPER – CLOUD (HYBRID) Porto

Python Developer – Cloud (Hybrid Porto)

2 days ago – Be among the first 25 applicants.

Portuguese company hires for hybrid work.

? Location: Porto, Portugal – Preferably candidates from the Porto region.

? Language Requirements: English B2 and fluent Portuguese.

⏱ Seniority: 6 to 10 years of experience.

⚠ Instructions: Please send your CVs in English and make sure to include all skills and experience that match the requirements of the opportunity. This will significantly increase your chances of success.

Responsibilities

• Design, develop, and maintain Python services and libraries for production environments.
• Build and optimize Polars pipelines (lazy, SQL) for
  - scale data processing.
• Contribute to OCR/LLM projects, transforming unstructured financial documents into structured, usable data.
• Improve system performance, focusing on profiling, scalability, memory management, and CPU/GPU parallelization.
• Apply software engineering best practices, including testing, CI/CD, structured logging, and observability.
• Collaborate on cloud deployment and related architectural decisions.

Profile & Requirements

• Strong proficiency in Python (standard library, dataframes: Polars, Pandas, Num
  Py).
• Proven experience with profiling and optimization (CPU/memory, lazy execution).
• Solid knowledge of API design (Fast
  API, Pydantic) and
  - level integrations.
• Hands‑on experience in cloud environments (AWS, GCP, or Azure) and CI/CD pipelines.
• Development best practices: writing clean, tested, and maintainable code.
• Strong documentation skills and ability to collaborate effectively in a team environment.