Python Developer - Freelance (mid/senior)

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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