Python Developer
Posted 7 Oct 2026
Advertised as “Senior Python Developer”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 3+ yrs
- Management level
- Individual contributor
- Employment
- Hybrid
No salary listed for this role.
Senior Python Developer
Location: Katowice - 2 days office / 3 days remote
Let us introduce you the job offer by EY GDS Poland – a member of the global integrated service delivery center network by EY.
The opportunity
As a Senior Python developer in our team, you will help our clients to invent the future by building fast and reliable software that improve customer’s everyday lives. As a part of our global team you will participate in international projects designing modern, high quality, responsive products that match or exceed expectations. You will use the most advanced technology stack and have an opportunity to develop and implement new solutions while working with top leaders in their industries.
Your key responsibilities
Mainly developing new applications for internal and external clients together with adding new functionalities and features into existing projects – barely non maintenance. In our projects we are using only cutting edge technologies, we do care about tests, so be prepared for writing unit tests.
Skills and attributes for success
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Very Good Python3 knowledge
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Hands on experience with one of web frameworks (Django, Flask, FastAPI)
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Participate in building complete solutions, from top to bottom
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Ability to write and maintain scalable and performant code
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Experience working in international projects with multicultural environment
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Knowledge of engineering standards and tooling
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Practical knowledge of testing libraries (Pytest, Unittest)
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Demonstrated logical thinking, able to convert complex requirements into actionable code
To qualify for the role, you must have
- Min 3 years of professional experience with Python
- AWS or Azure experience
- Write clear structured, maintainable, well documented and tested code
- Good knowledge of SQL and/or NoSQL databases
- Experience with GIT, CI/CD
- Knowledge about Clean Code, Design Patterns, Software Development Lifecycle
- Rest API knowledge
- Experience working in agile methodologies
- Readiness to participate in software Consulting implementation projects with a focus on developing new solutions and expanding system functionalities within the scope of R&D activities.