Contract Python Developer
Pubblicato il 22-09-2026 - Optimis Tech in Pisa
SENIOR PYTHON DEVELOPER | SCIENTIFIC DATA | LONG-TERM FREELANCE We're partnering with a leading Italian technology and digital engineering consultancy that delivers software engineering, data, AI and digital transformation solutions for major organisations across Europe.
They are currently looking for one experienced Senior Python Developer to join a long-term project supporting a major international organisation.
This is an urgent opportunity, with the client looking to review suitable profiles ASAP and move quickly with the selection process.
Position: Senior Python & Machine Learning Engineer
Working Model: Remote / project-dependent
Contract: Freelance
Start Date: ASAP
Language: Fluent English and Italian
The role requires a highly experienced technical professional with a strong background in Python development, software engineering, machine learning and scientific data.
You will be responsible for analysing requirements, developing and delivering high-quality Python solutions,
applying machine learning frameworks and working with scientific data formats within a technically demanding environment.
Design, develop and maintain software solutions using Python.
Perform technical analysis and translate requirements into effective technical solutions.
Deliver clean, maintainable and well-tested code.
Develop and maintain unit tests to ensure software quality and reliability.
Apply machine learning frameworks to solve complex technical problems.
Work with and process scientific data using relevant data formats.
Collaborate with technical teams and stakeholders throughout the development lifecycle.
Contribute to the continuous improvement of software development and testing practices.
Essential Skills & Experience
~6+ years of specific professional experience programming in Python.
~6+ years of experience in code delivery and unit testing.
~4+ years of experience applying machine learning frameworks.
~4+ years of experience handling scientific data formats.
~ Strong s