Voice Over LTE/5G Software Engineer

DEK Technologies • Ho Chi Minh City, Ho Chi Minh City, Vietnam • Posted June 13, 2026

Location Ho Chi Minh City, Ho Chi Minh City

Job Type Full-time

Category Computer Occupations

Posted June 13, 2026

Product Overview
We are developing a Session Border Controller (SBC) in the IP Multimedia Subsystem (IMS), which is commonly used by many operators in telecommunication networks all over the world. The SBC is:
A carrier-class accessing and interconnecting IMS and other IP multimedia networks;
A gateway to guarantee security, privacy, and quality of service for both signaling and media;
One product for supporting multimedia IMS applications such as Voice over LTE (VoLTE), Video over LTE (ViLTE), WiFi-calling, SIP Trunking, Rich Communication Services (RCS), and interconnect scenarios;
Deployed in Enterprise infrastructures or any carrier network delivering commercial residential, business, fixed-line, or mobile VoIP services;
Responsibility
By joining our distributed cross-functional teams between Sweden and Vietnam, you will be involved in the full system development lifecycle:
Analyze and propose the sol...
            

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