Possible locations
  • Bulgaria
  • Croatia
  • Estonia
  • Finland
  • Greece
  • Lithuania
  • Latvia
  • Portugal
  • Slovakia
  • Hungary
  • Italy
  • Remote work
Technologies & tools
  • 5G
  • Online Charging Systems (OCS)
  • Mediation Protocols

Sii's Embedded Competency Center is an internal organizational unit, bringing together almost 600 specialists. The center provides solutions used in embedded systems for IoT, automotive, and medical industries, among others.

We focus on development and knowledge exchange by organizing Embedded Academies, training, technical mentoring, or enabling project changes. 

Currently, for our client from the telecommunications industry, we are looking for a TELCO Solution Architect with experience in Online Charging Systems (OCS). Join us now!

Your role

  • Be responsible for analyzing, designing, and developing commercially viable end-to-end technical solutions based on customer specifications and business needs
  • Support the Consultants during requirement analysis and high-level design phases
  • Scope, define, and design solution offerings, drive end-to-end technical solutions
  • Develop technical presentations and proposals
  • Perform customer presentations
  • Support deployment of solution

Your skills
  • Bachelor’s or Master’s degree in Computer Science, Engineering, Information Systems, or equivalent
  • Minimum 5 years of work experience as a Tech-Lead or Architect in mediation online/offline
  • Experience with basic functionalities of legacy and 5G SA core
  • Previous work with networking protocols (Diameter, TCP/IP, SOAP, USSD, HTTP)
  • Experience with ESB, SOAP, SMPP, DIAMETER
  • Good knowledge of integration with OCS in Sy, Gy, N28, N40 and integration with OCS for charging and policy

Job no. 240131-LP8GP

Why Sii

Unique global projects

for hi-tech, banking, retail, finance, healthcare and automotive sectors

Employment stability

revenue of EUR 480M, no debts, since 2006 on the market

Technology expertise

partnerships with the biggest vendors like Microsoft, AWS, Google, SAP

Strong and stable company

mature business processes, successful remote project management, competitive salaries, contracts in EUR

Great Place to Work Europe

thanks to our workers’ feedback, which makes us constantly implement new ideas

Remote work opportunities

for an IT services leader in Poland while travelling around the world

Investment in your growth

workshops, webinars, a training platform and a technology blog

Open-minded and available management team

quick decision-making, we’re all on a first-name basis

True values

these are not empty words – we’re guided by them every day

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