2 of 2 Contract VoIP Jobs in the City of London

Software Engineering Specialist

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
Speech-to-Text). Multi-Cloud Exposure: Experience deploying and managing applications on AWS, Azure, and GCP. Tools: Proficiency with Wireshark or sngrep for VoIP troubleshooting. Preferred Qualifications Experience with Java telephony frameworks like Metaswitch Rhino SLEE or Oracle OCCAS. Understanding of containerisation using Docker and Kubernetes in cloud environments. ...

Senor QA Automation Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £370/day
Senior QA Automation Engineer 6 months Hybrid Inside IR35 - umbrella only We are seeking a highly skilled VoIP Services Tester with Automation Experience to join our engineering team. In this role, you will ensure the reliability, quality, and security of our real-time voice and video communication systems. You will … media. Validate Protocols: Verify SIP signaling, SDP negotiations, and RTP/SRTP media stream compliance. Assess Quality Metrics: Continuously monitor and log critical VoIP KPIs including jitter, packet loss, latency, and Mean Opinion Score (MOS). 4. Test Reporting & Defect Management Publish Test Reports: Generate comprehensive test execution summaries, metric ...