Python Developer (mid/senior) - freelance

Role summary

Python Developer (mid/senior) - freelance is a role at Monterail in Poznan, Greater Poland Voivodeship, Poland (remote). Posted 2026-08-11. Experience level: 5-10.

Job title

Python Developer (mid/senior) - freelance

Company

Monterail

Location

Poznan, Greater Poland Voivodeship, Poland

Work arrangement

remote

Category

Backend Development

Experience level

5-10

Date posted

2026-08-11

Job description

We're all about freelance! Join the Monterail Tech Network Looking for your next gig without the hassle of hunting for one? The Monterail Tech Network (MTN) is our curated database of freelance experts who work with us on real commercial projects. When something fits your skills, we reach out — no cold applications, no endless job boards.

We're building out the network with Frontend, Backend, Mobile, and AI/LLM Developers, Project Managers, and QA Engineers.

Open now: Mid or Senior Python Developer (freelance / B2B) What you'll do

Build, maintain, and extend Python applications on our commercial projects

Use AI to leverage and improve your work

Design and optimize databases and background processing for performance and reliability

Work with cloud infrastructure and modern deployment practices

Take ownership of complex systems — improving, refactoring, and keeping them healthy

Collaborate with engineers, project managers, testers and clients; review code, and share technical decisions

What we're looking for

Technical core: strong hands-on Python experience with Django, Flask. FastAPI

Data & infrastructure: good knowledge of PostgreSQL and practical experience with AWS (or a comparable cloud)

DevOps mindset: familiarity with Terraform is a strong plus

Ownership: comfortable managing and enhancing complex systems

Communication: fluent English and Polish

Rates & contract

B2B contract, billed hourly

Mid: up to 90 PLN/hour

Senior: up to 120 PLN/hour

Final rate depends on project scope and your experience