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Praca: System Engineer, Session Border Controller [rekrutacja online]

System Engineer, Session Border Controller [rekrutacja online]

Location: Bydgoszcz



Nokia is a global leader in the technologies that connect people and things. With state-of-the-art software, hardware and services for any type of network, Nokia is uniquely positioned to help communication service providers, governments, and large enterprises deliver on the promise of 5G, the Cloud and the Internet of Things.  Serving customers in over 100 countries, our research scientists and engineers continue to invent and accelerate new technologies that will increasingly transform the way people and things communicate and connect. 


General Purpose of the Role/Job Position Summary Description:   


Nokia Software Core Engineering / Signaling and Media R&D team is seeking for SBC Systems Engineer in order to address growing business needs of Nokia Session Border Controller (SBC) product. This has to be supported by rapid product evolution and transition to cloud native product architecture.

Therefore, we require a System Engineer to join our R&D organization. The candidate(s) in this role will be required to work with R&D members (CTO, other systems engineers/architects, software engineers) as well as product line managers (PLMs) and customer support teams to define, design and deliver cloud native SBC product into both Carrier and Enterprise Markets.


Key Responsibilities / Functions:

  • Definition of a new product feature requirements to respond to new product evolution needs
  • Cooperation with Product Manager, Product Architect, Systems Engineers, CTO and Development Teams on defining product roadmap, feature / requirements definitions and backlog prioritization
  • Identification of product gaps and weaknesses toward standards & competition, addressing them into enhancements/ roadmap
  • Supporting design, implementation, test, sales and maintenance of product with the relevant teams
  • Documenting and presenting product capabilities internally and externally (documentation/ publications and presentations)
  •  Cross-sharing technology & product knowledge among various project team members
  • Representing R&D internally and externally

Required Minimum Qualifications/Competencies (Education, Technical Skills/Knowledge):

  • Bachelor’s degree or equivalent experience is minimum required.  Candidate´s with degree in computer science and / or telecom will be more relevant. Master’s degree is a plus.
  • At least 6-8 years of professional experience including systems engineering
  • Previous experience in software design, software development and/or testing in an R&D organization
  • Very good knowledge of Session Border Controller product(s) (both control and media plane), their functions and components,
  • Very good understanding of cloud, cloud native principles, microservices
  • In-depth knowledge of IMS architecture and SBC applicable use cases
  • In-depth knowledge in VoIP and VoLTE architecture, entities, use cases
  • 3GPP and IETF standards knowledge applicable to SBC signaling & media services and networking
  • Experience and strong knowledge in SIP, H.248, Lawful Interception, Diameter, MSRP, RTP, RTCP, UDPTL, DTLS, SIGTRAN, SIPREC, transcoding (audio, fax, video) including TrFO, MOS, DSP
  • Data analytics skills, understanding of Machine Learning technologies & methods would be a plus.
  • English as working language

Desired Qualifications/Competencies: (Education, Technical Skills/Knowledge)

  • Good knowledge of overload control, capacity and system performance aspects
  • Experience with VMware, Openstack, AWS, Azure clouds, Software Defined Networking, Kubernetes

Nokia is an equal opportunity employer that is committed to diversity and inclusion. At Nokia, employment decisions are made regardless of sex, gender identity or expression, sexual orientation, race, ethnic origin, color, creed, religion, national origin, citizenship, age, marital status, physical or mental disability, genetic information or ancestry, protected Veteran or military status, or other characteristics protected by law.




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