Possible locations
  • Bialystok
  • Bydgoszcz
  • Gdansk
  • Katowice
  • Cracow
  • Lublin
  • Lodz
  • Poznan
  • Rzeszow
  • Warsaw
  • Wroclaw
  • Szczecin
  • Czestochowa
  • Gliwice
  • Kielce
  • Pila
  • Torun
  • Remote work

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. 240212-STSKL

Why Sii

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

Fascinating projects

prestigious brands from around the world, long-term contracts and preferred partner status for many clients

Project suited to you

Do you want to change your career path? Is your project coming to an end? We’ll find you a new one! We have an app for this – Job Changer

We share the profit with Workers

Last year we allocated PLN 2,1BN to this benefit

PLN 500 000 per year for your ideas

with this amount, we support the passions and voluntary actions of our workers

7 500 experts and many development opportunities

Tech Communities, workshops, a training platform, and a technology blog – you choose

Employment stability

revenue of EUR 300 M, no debts, since 2006 on the market

Great, comfortable offices

perfect place to work, integrate, have fun together, and celebrate successes

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

Fantastic atmosphere

created by all Sii Power People

Attractive benefits package

private healthcare, benefits cafeteria platform, car discounts and more

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