Regular Python Developer (f/m/x)

Miejsce pracy: Kraków

Technologies we use

Expected

Python
Linux

Optional

Grafana
Kubernetes
3G

About the project

We are looking for a skilled 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 complete software development lifecycle, collaborating with a diverse team of software developers, system engineers, data scientists, and telecommunications experts. This role offers a hybrid work mode, allowing you to work from both the office and home. If you are passionate about building production-quality software and eager to tackle challenges in the telecommunications domain, this opportunity may be the right fit for you.

Your responsibilities

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
Troubleshooting application behavior in Linux and Kubernetes environments
Evaluating new technologies and contributing to research and proof-of-concept activities
Collaborating with software developers, system engineers, data scientists, and telecommunications experts

Our requirements

Minimum 3 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, unittest, or similar frameworks
Previous work with Linux-based software development
Understanding of containers, Docker, and Kubernetes fundamentals
Experience in developing microservices or web APIs
Familiarity with relational databases
Good problem-solving and debugging skills
Ability to use AI coding tools effectively and critically evaluate their output
Advanced level of Polish and English
Residency in Poland

Optional

Expertise in developing software for telecommunications systems, particularly 4G or 5G RAN
Experience operating or troubleshooting applications in Kubernetes
Knowledge of Kubernetes networking, ingress, storage, and security concepts
Previous work with message brokers or event-driven architecture
Familiarity with public or private cloud platforms
Experience with data analysis, machine learning, or AI-assisted network optimization
Familiarity with Helm, Prometheus, Grafana, or OpenTelemetry

What we offer

Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People

Recruitment stages

Send your CV
Talk to us about your expectations
Learn more about our projects and choose the best
Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

Regular Python Developer (f/m/x)

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