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 8-10 years of professional experience including systems engineering
- Previous experience in software design, software development and/or testing in an R&D organization
- Good knowledge of Session Border Controller product(s) (control plane 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 related to signaling plane: SIP, H.248, Lawful Interception, Diameter, HTTP(S), SIPREC, IPsec, TLS
- Experience and strong knowledge related to media plane: H.248, MSRP(S), (S)RTP, RTCP, UDPTL, DTLS, TLS, DTMF, SIGTRAN, transcoding (audio, fax, video) including TrFO, MOS, DSP
- English as working language
Desired Qualifications/Competencies: (Education, Technical Skills/Knowledge)
- Experience and strong knowledge related to OAM interfaces (CM, FM, PM): HTTP(S), SSH, (S)FTP, SNMP, NETCONF, RESTCONF
- Data analytics skills, understanding of Machine Learning technologies & methods would be a plus.
- Good knowledge of overload control, capacity and system performance aspects
- Experience with VMware, Openstack, Openshift AWS, Azure clouds, Software Defined Networking, Kubernetes