https://jobs.co.uk/job/qa-engineering-specialist-randstad-technologies-recruitment--8c5119ab-dab3-4dfa-bafb-c26574eacd2f RSS feed for QA Engineering Specialist at Randstad Technologies Recruitment. en-gb Fri, 09 Oct 2026 06:46:20 GMT https://jobs.co.uk/job/qa-engineering-specialist-randstad-technologies-recruitment--8c5119ab-dab3-4dfa-bafb-c26574eacd2f https://jobs.co.uk/job/qa-engineering-specialist-randstad-technologies-recruitment--8c5119ab-dab3-4dfa-bafb-c26574eacd2f Thu, 08 Oct 2026 11:57:16 GMT Location: Ipswich | Salary: 350.00-350.00 Daily | Type: Contract | Role: VoIP / SIP Automation TesterType: Contract (6 Months)Location: Ipswich, UKWorking Model: Hybrid (3 days per week in office) About the RoleWe are looking for a Senior QA Automation Engineer who enjoys digging deep into real-time voice protocols while building clean, resilient automated test suites. In this role, you''ll help ensure our core VoIP and video infrastructure remains rock-solid, reliable, and secure under high load.You won''t just be running scripts-you''ll design automated test frameworks, trace complex call flows down to the packet level, and help shape deployment decisions alongside our dev and network teams.What You''ll DoBuild and Scale Automation: Design and maintain test automation frameworks for signaling, media processing, and regression testing using Python and Robot Framework.Simulate Real-World Load: Script high-volume stress tests, concurrent call simulations, and network degradation scenarios to test infrastructure limits.Integrate with CI/CD: Embed test suites directly into deployment pipelines (Jenkins, GitLab, GitHub Actions) for continuous feedback.Analyze and Diagnose Traffic: Use Wireshark and tcpdump to dissect PCAPs, trace call flows, and troub... Contract