Regular Python Developer (f/m/x)

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 tasks Participating in the complete software development lifecycle, including requirements analysis, solution design, implementation, testing, and deploymentDeveloping cloud-native microservices and REST APIsProcessing and analyzing network configuration, performance, and telemetry dataWriting unit, integration, and system testsTroubleshooting application behavior in Linux and Kubernetes environmentsEvaluating new technologies and contributing to research and proof-of-concept activitiesCollaborating with software developers, system engineers, data scientists, and telecommunications experts Requirements Minimum 3 years of experience in software development with strong programming skills in modern Python 3Experience in designing, implementing, and maintaining production-quality softwarePractical knowledge of automated testing using pytest, unittest, or similar frameworksPrevious work with Linux-based software developmentUnderstanding of containers, Docker, and Kubernetes fundamentalsExperience in developing microservices or web APIsFamiliarity with relational databasesGood problem-solving and debugging skillsAbility to use AI coding tools effectively and critically evaluate their outputAdvanced level of Polish and EnglishResidency in Poland Nice to have Expertise in developing software for telecommunications systems, particularly 4G or 5G RANExperience operating or troubleshooting applications in KubernetesKnowledge of Kubernetes networking, ingress, storage, and security conceptsPrevious work with message brokers or event-driven architectureFamiliarity with public or private cloud platformsExperience with data analysis, machine learning, or AI-assisted network optimizationFamiliarity with Helm, Prometheus, Grafana, or OpenTelemetry Job no. JOB-GNGPU 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 WorkSolid financial situationContracts with the biggest brandsCentre of internal trainingsMany experts you can learn fromOpen and accessible management teamProfit sharingPassion Sponsorship programRegular integration events and tripsComfortable and well-equipped officesMySii appMedical care