Senior Python Engineer
Pubblicato il 07-08-2026 - Altro in Milano
Specialista Senior / Project Manager
In this role you will design, build, and maintain scalable Python applications across backend services and data infrastructure, delivering robust RESTful APIs and microservices. You'll collaborate with data science and ML teams to productionise models and automate workflows, while shaping architecture and technical roadmaps. You will write clean, tested, and well-documented code, mentor engineers, and tackle performance and reliability challenges to support scalable platforms. This is a hands?on role at a leading fintech shaping modern commerce.
Design, build, and maintain scalable Python backends and APIs using FastAPI, Django, or Flask
Develop and optimize data pipelines, ETL processes, and integrations with SQL and NoSQL databases
Collaborate with data science and ML teams to productionise models and automate workflows
Contribute to architectural decisions and technical roadmaps
Write clean, well?tested, and well?documented code; participate in code reviews
Mentor junior and mid?level engineers to foster technical excellence
Identify and resolve performance bottlenecks, bugs, and reliability issues across the platform
5+ years of professional Python development
Strong experience with at least one web framework (FastAPI, Django, or Flask)
Hands?on experience with Pandas, NumPy, SQLAlchemy, or Airflow
Experience with AWS and containerization (Docker, Kubernetes)
Proficiency with CI/CD, Git workflows, and pytest
Knowledge of SOLID, clean architecture, and software design patterns
Excellent communication and collaboration skills
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