C Linux Network SW Engineer for TelcoSystems (Gdańsk)


Gdańsk, Poland


Telco Systems


Other IT

Telco Systems’ product is a complete decoupling between hardware, software and VNF, enabling mix and match to optimize the service provider flexibility is possible. It aims to allow Service Providers to reduce Cap-Ex, Op-Ex and most importantly, utilize the community innovation and quickly adopt new hardware, services and versions.

With a very low system footprint and design optimized to extract superior performance, it is the perfect solution for operators seeking to rapidly deploy end-to-end, carrier-class networking solution for business or metro environment.

While simplifying, accelerating, and automating the lifecycle procedures with Home Calling, Remote Backup and Restore, Remote Upgrade, and Customer-Service management features.

The Goal – to run any VNF service out of the box and requires zero setup thanks to the provisioning and control server.

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On behalf of our Telco Systems, Ciklum is looking for an experienced C Linux Network SW Engineer to join Gdansk team on a full-time basis. This is a great opportunity to be part of an exciting Team that delivers a standard-bearing product within the telecommunication industry.


  • Design & Develop Network solution for NFVTime product;
  • Integrate & Develop Fast Path technologies (OVS, VPP, any other – proprietary);
  • Design & Develop OpenStack Plugins for the Fast Path ;
  • Integrate/Develop Protocol suites (Quagga, StrongSwan, any other – proprietary);
  • Integrate HW acceleration plugins for SW Data Path;
  • Be involved in Open Community Programs (Open Stack OPNFV, ODP, etc…);
  • Be involved in Demos and PoC;
  • Research new technologies and incorporate them into new systems and products.


  • 5+ years of experience in C programming;
  • Proven experience with Linux (customizing, patching) ;
  • Experience in Network Protocols implementation (SW developer) ;
  • Deep knowledge in networking (L2/L3) ;
  • Excellent communication skills;
  • Sc./ B.Sc. degree in Computer Science or relevant technologic field ;
  • Fluent English.


  • Proven experience with SW Data Path (proprietary, VPP, etc.) ;
  • Proven experience with Routing Suites (Quagga, StrongSwan, VyOS;
  • Experience with acceleration technologies (DPDK, SR-IOV/VT-d, QuickAssist);
  • Experience with ARM architecture;
  • Experience in scripting (Python, bash);
  • Proven experience with OpenStack or with other Virtualization platforms .

What's in it for you

  • Rapidly extending market;
  • Exposure to cutting-edge technologies;
  • Business trips to various countries cross over the world;
  • Competitive salary;
  • A deluxe, modern office in the centre of Gdansk;
  • Ergonomic and user-friendly equipment (laptops and standing desks );
  • Private medical healthcare, fully covered by Ciklum, with a possibility to include your family in it;
  • Fully covered life insurance – 100 000 PLN;
  • Fully covered drug insurance – up to 2 000 PLN/year;
  • Multisport card, 100% covered by Ciklum – Benefit Systems, Plus package;
  • Parking space, 50% covered by Ciklum.