Senior Python Developer (f/m/x)

We are looking for a skilled Senior Python Developer to join our team focused on developing cloud-native software solutions for large-scale telecommunications networks, including 5G technologies. You will participate in the entire software development lifecycle, collaborating with a diverse team of software developers, system engineers, data scientists, and telecommunications experts. This remote role offers the opportunity to work on innovative applications that analyze network data and support use cases such as RAN optimization and network self-healing.
Your tasks
Participating in the complete software development lifecycle, including requirements analysis, solution design, implementation, testing, and deployment
Developing cloud-native microservices and REST APIs
Processing and analyzing network configuration, performance, and telemetry data
Writing unit, integration, and system tests to ensure software quality
Troubleshooting application behavior in Linux and Kubernetes environments
Evaluating new technologies and contributing to research and proof-of-concept activities
Collaborating with cross-functional teams to deliver impactful software solutions
Requirements
Minimum 7 years of experience in software development with strong programming skills in modern Python 3
Experience in designing, implementing, and maintaining production-quality software
Practical knowledge of automated testing using pytest or similar frameworks
Experience with Linux-based software development and troubleshooting
Understanding of containers, Docker, and Kubernetes fundamentals
Experience in developing microservices or web APIs and familiarity with relational databases
Good problem-solving and debugging skills, along with the ability to use AI coding tools effectively
Advanced level of Polish and English
Nice to have
Experience in developing software for telecommunications systems, particularly 4G or 5G RAN
Knowledge of Kubernetes networking, ingress, storage, and security concepts
Familiarity with public or private cloud platforms and experience with data analysis or machine learning
Experience with message brokers or event-driven architecture
Job no. JOB-7UBPM
Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care

Work arrangement
No