https://jobs.co.uk/job/software-engineering-specialist-experis--16c2cb3d-d906-4865-980a-42fd807fce8a RSS feed for Software Engineering Specialist at Experis. en-gb Wed, 26 Aug 2026 19:03:25 GMT https://jobs.co.uk/job/software-engineering-specialist-experis--16c2cb3d-d906-4865-980a-42fd807fce8a https://jobs.co.uk/job/software-engineering-specialist-experis--16c2cb3d-d906-4865-980a-42fd807fce8a Tue, 25 Aug 2026 23:00:00 GMT Location: City of London | Salary: £300 - £400/day | Type: Contract | Software Engineering Specialist 6 months Hybrid Inside IR35 - umbrella only We are seeking a Voice Services Developer to build, maintain, and optimize our next-generation communication platforms. You will bridge the gap between traditional telecommunication protocols and modern cloud-based AI. Your core focus will be developing stable SIP services using Java, managing open-source media engines, and integrating advanced Speech AI technologies across multi-cloud environments. Key Responsibilities SIP Development: Develop, test, and maintain mid-to-high performance SIP-based voice services using JAIN SLEE, SIP Servlets. Media Server Administration: Configure, manage, and scale FreeSWITCH or Asterisk communication engines. Speech AI Integration: Implement Speech-to-Text (STT), Text-to-Speech (TTS), and Natural Language Processing (NLP) workflows into live voice streams. Cloud Operations: Deploy and monitor voice applications across AWS, Azure, and Google Cloud Platform (GCP). Troubleshooting: Use network analysis tools to diagnose audio quality issues, call drops, and latency problems. Team Collaboration: Work alongside senior architects and DevOps teams to roll ... Contract