At a Glance
- Tasks: Build and optimise next-gen communication platforms using cutting-edge voice technologies.
- Company: Join a forward-thinking tech company in a hybrid work environment.
- Benefits: Enjoy competitive pay, health perks, and opportunities for professional growth.
- Other info: Collaborate with talented teams in a dynamic setting with great career advancement potential.
- Why this job: Make an impact by integrating AI into voice services and shaping the future of communication.
- Qualifications: Proficient in Java, SIP, and cloud operations with a passion for voice technology.
The predicted salary is between 63000 - 77000 £ per year.
We are seeking a Voice Services Developer to build, maintain, and optimize next-generation communication platforms by bridging telecommunication protocols with cloud-based AI.
Key Responsibilities:
- SIP Development: Develop, test, and maintain SIP-based voice services using Java, JAIN SLEE, and SIP Servlets.
- Media Server Administration: Configure, manage, and scale FreeSWITCH or Asterisk communication engines.
- Speech AI Integration: Implement STT, TTS, and NLP workflows into live voice streams.
- Cloud Operations: Deploy and monitor voice applications across AWS, Azure, and GCP.
- Troubleshooting: Use network analysis tools to diagnose audio quality issues, call drops, and latency problems.
- Team Collaboration: Work alongside architects and DevOps teams to roll out scalable conversational AI bots.
Required Skills & Qualifications:
- Core Java: Professional Java experience, including multi-threading, network programming, JAIN SLEE, and SIP Servlet frameworks.
- Telephony Engines: Hands-on experience configuring and scripting with FreeSWITCH or Asterisk.
- Voice Protocols: Solid understanding of SIP, RTP/RTCP, and SDP.
- Speech AI: Experience integrating cloud speech APIs (e.g., AWS Transcribe/Polly, Azure Speech, GCP Speech-to-Text).
- Multi-Cloud: Experience deploying and managing applications on AWS, Azure, and GCP.
- Tools: Proficiency with Wireshark or sngrep for VoIP troubleshooting.
Preferred Qualifications:
- Experience with Metaswitch Rhino SLEE or Oracle OCCAS.
- Understanding of Docker, Kubernetes, WebRTC, and telephony security standards (TLS/SRTP).
Locations
Software Engineer (Voice services/JAIN SLEE) in Ipswich, Suffolk employer: Randstad Digital
Join a well-established firm in London as a Senior Linux Engineer, where you will be part of a dynamic team dedicated to innovation and automation. With a strong focus on employee growth, the company offers opportunities for skill enhancement through hands-on projects and collaboration with technical experts. Enjoy a supportive work culture that values creativity and efficiency, all while working in a vibrant city known for its tech advancements.
