PYTHON DEVELOPER (HYBRID PORTO)Portuguesecompany hires for HYBRID work Location:Porto, Portugal Preferably candidates from the Porto region LanguageRequirements: English B2 and fluente PortugueseSeniority: 6 to 10 yearsof experience Instructions:Please send your CVs in English in english and make sure to include all skillsand experience that match the requirements of the opportunity. This willsignificantly increase your chances of success. Responsibilities· Design, develop, and maintain Python services and libraries forproduction environments.· Build and optimize Polars pipelines (lazy, SQL) for large-scale dataprocessing.· Contribute to OCR/LLM projects, transforming unstructured financialdocuments into structured, usable data.· Improve system performance, focusing on profiling, scalability, memory management, andCPU/GPU parallelization.· Apply softwareengineering best practices, including testing, CI/CD, structuredlogging, and observability.· Collaborate on cloud deployment and related architectural decisions. Profile &Requirements· Strong proficiency in Python (standard library, dataframes: Polars, Pandas, NumPy).· Proven experience with profiling and optimization (CPU/memory, lazy execution).· Solid knowledge of API design (FastAPI, Pydantic) and production-levelintegrations.· 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 collaborateeffectively in a team environment.#CI