Join Monterail Tech Network as a mid/senior freelance Python developer to build, maintain and optimize Python applications. Use AI/LLM tools, design databases and background processing, work with cloud infrastructure and deployments, and take ownership of complex systems while collaborating with engineers, PMs, testers and clients.
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
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With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.
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- Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
- Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute
