Role: VoIP Automation Tester Type: Contract (6 Months with possible extension) Location: Ipswich, UK Working Model: Hybrid (3 days per week in office) Payrate: £300 to £369 per day on Inside IR35 via Umbrella We are looking for a highly skilled VoIP tester to ensure the reliability and quality of our real-time voice and video communication systems. If you can build automation frameworks from scratch and troubleshoot SIP call flows at the packet level, we want to hear from you. The Role: Build and maintain automated test frameworks for signaling and media handling. Simulate concurrent call load and network degradation. Diagnose audio drops and call failures using packet captures. Integrate test scripts into CI/CD pipelines (Jenkins, GitLab).Must-Have Skills: Protocols: Deep knowledge of SIP, RTP, and SDP. Automation: Python and Robot Framework. Diagnostics: Wireshark, tcpdump, PCAP analysis. VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity. OS/Systems: Linux (RHEL/CentOS) and basic server admin.Nice-to-Have: Experience with Perimeta SBC, Metaswitch Rhino, or Dialogic Media Server. SSCA Certification or knowledge of IN protocols (INAP/MAP). This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com Randstad Technologies is acting as an Employment Business in relation to this vacancy
VoIP / SIP Automation Tester - Ipswich, UK employer: Randstad Technologies Recruitment
Randstad Technologies is an exceptional employer that fosters a dynamic work culture in the heart of London, offering employees the chance to thrive in a fast-paced environment. With a strong focus on professional development, we provide ample opportunities for growth and advancement within the IT sector, alongside competitive benefits that enhance work-life balance. Join us to be part of a supportive team that values innovation and collaboration, making every day at work both meaningful and rewarding.
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Randstad Technologies Recruitment Recruitment Team
