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Telco Architect
  • Poznań
Telco Architect
Poznań, Poznań, Greater Poland Voivodeship, Polska
Sii Sp. z o.o.
27. 11. 2025
Informacje o stanowisku

technologies-expected :


  • Git
  • OpenAPI
  • O-RAN
  • Ansible
  • Kubernetes
  • Spring Boot
  • UML

technologies-optional :


  • tosca
  • Java
  • Python

about-project :


  • As a team member, you will have the possibility to participate in the design and implementation process of the Service Management & Orchestration (SMO) platform.
  • SMO is a fully automated system for 4G and 5G RAN and Mobile Core software provisioning, operation, and monitoring in a large-scale and multi-cloud environment.

responsibilities :


  • Contributing to the design and implementation of solutions in the areas of Configuration Management, Fault Management, Performance Management, Life-Cycle Management, Security Management, and Platform-as-a-Service
  • Designing and developing systems based on containerized and microservice architectures, aligned with both functional and non-functional requirements
  • Working with APIs defined by industry standards such as 3GPP, TM Forum, and O-RAN
  • Preparing clear and comprehensive High-Level Design (HLD) documentation
  • Collaborating closely with internal and external stakeholders to ensure alignment of expectations and deliverables
  • Ensuring high quality and consistency of delivered work

requirements-expected :


  • Minimum 6 years of experience in telco and network management systems
  • Knowledge of telecommunication standards: 3GPP, TM Forum, O-RAN, ETSI, etc.
  • Familiarity with virtualization and containerization technologies (k8s)
  • Experience in systems/software design and development
  • Understanding of the source code
  • Ability to design RESTful API and develop documentation in OpenAPI
  • At least a Bachelor’s Degree (Computer Science, Electronics, Telecommunications, Math, or similar technical studies)
  • Good verbal and written communication skills in English
  • Fluent in Polish required
  • Residing in Poland required

offered :


  • 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

  • Praca Poznań
  • Poznań - Oferty pracy w okolicznych lokalizacjach


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