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Telco Architect
  • Bialystok
Telco Architect
Białystok, Bialystok, Podlaskie Voivodeship, Polska
Sii Sp. z o.o.
28. 11. 2025
Informacje o stanowisku

Telco Architect

Miejsce pracy: Białystok

Technologies we use

Expected

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

Optional

  • tosca
  • Java
  • Python

About the 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.

Your 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

Our requirements

  • 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

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 7 500 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.

  • Praca Białystok
  • Białystok - Oferty pracy w okolicznych lokalizacjach


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