to track and diagnose issues in production A solid understanding of security principles and secure coding including OWASP Top 10 Nice to haves: o Experience in VOIP, (SIP and RTP advantageous) o Experience of TDD/BDD/DDD o Knowledge of PCI compliance and associated standards such as ISO 27001 o Knowledge of accessibility standards and how to apply More ❯
East London, London, United Kingdom Hybrid / WFH Options
Nemo Resourcing
Linux knowledge Good knowledge of containers and orchestration, especially Docker Relational database skills MySQL, MariaDB or PostgreSQL Any of the following would be good to have: - Wider VoIP skills: RTP, Asterisk, OpenSIPS, RTPEngine, WebRTC Programming skills in C/C++ or Lua Knowledge of networking: IPv4, IPv6, firewalls, routing Podman, Docker Composer/Swarm, Kubernetes Init systems: sys5 init, runit More ❯
their use for securing inter-tenant traffic on a multi-tenanted network. Awareness of Wi-Fi design best practices. Exposure to broadcast/media application layer protocols including AES67, RTP, SRT, and ST2202-7. Knowledge or experience of working with media/technology tools (hardware and software). If you can bring some of these skills and experience, along with More ❯
a self-motivated, and experienced VoIP and C++ Development Engineer.This is a hands-on execution role, working on the core telephony stack involving signalling, media processing, SIP call routing, RTP relaying, WebRTC and failover mechanisms. The opportunity is ideal for engineers with a passion for building, debugging, and optimizing real-time communication systems, with extensive knowledge and background … hours. Produce and maintain detailed project, policy, and procedural documentation. Skills & Experience: 5+ years of experience building and operating VoIP systems using communications protocols such as UDP, SIP and RTP Strong hands-on with Softswitch, OpenSIPs, RTPEngine. Solid expertise with SIP signalling, RTP, and media relay techniques. Hands-on experience with Session Border Controller, Media Servers and WebRTC. Experience in More ❯