New offer - be the first one to apply!

December 17, 2025

Python Software Developer

Senior • Hybrid

Kraków, Poland

Join our client's team as a Python Developer and work in an international environment! 


RESPONSIBILITIES

  • Requirement’s analysis and decomposition for software

  • Design software

  • Code creation

  • Participation in the full development cycle: from requirements, specification up to architecture, development and system tests.

  • Continuous improvement of programming skills in advanced algorithmic design.


REQUIREMENTS

  • Excellent programming skills in Python 3+

  • Object-oriented programming in Python

  • Good knowledge of unit test libraries: unittest, pytest

  • Experience with Pandas, Numpy libraries

  • Knowledge of Conda, Miniconda or Anaconda environments

  • Experience in software development for Linux

  • Understanding of Kubernetes, Docker, containers mechanism in Linux

  • Creativity and strong problem-solving skills

  • Willingness to face new challenges

  • Bachelor's degree and more than 6 years of experience in area of telecommunication/computer science (including duration of master's degree).


NICE TO HAVE

  • Technical document creation skills

  • O-RAN and 3GPP defined architecture, protocols and interfaces knowledge

  • Java programming skills

  • Experience with ML/AI libraries (e.g., TensorFlow)

  • Data analysis experience

  • AI based data analysis experience 

  • Knowledge and experience in software development for telecommunication systems (4G/5G).


WHAT DO WE OFFER ON THIS PROJECT?

  • Cooperation based on a B2B contract / UoP 

  • Hybrid work from Kraków / Warszawa (3 times a week in the office) / 100% remote work 

  • The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client

  • Access to the benefits offering (medical care, life insurance, Multisport card).

 

WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE?

Application: Apply and submit your CV.

After the application review, the recruiter will contact selected candidates by phone.

Screening: Have a conversation with a speedapp recruiter about your experience.

Next steps: The speedapp recruiter will explain the recruitment process for the specific position.

The speedapp recruiter will stay in touch with you throughout the entire process.


ABOUT SPEEDAPP

At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them.

👉 10 years of experience

👉 +100 clients worldwide 

+300 hires per year

💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch.