11 of 11 RTP Jobs in the East of England

Software Engineer / Developer - Voice Services

Hiring Organisation
Flint Technology Services
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Contract
JAIN SLEE framework, 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 (eg, AWS Transcribe/Polly, Azure Speech, Google Cloud Speech-to-Text). Multi ...

Software Developer

Hiring Organisation
Rubicon Consulting
Location
East of England, United Kingdom
Employment Type
Contract
JAIN SLEE framework, 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, Google Cloud Speech-to-Text). · Multi ...

Java Developer

Hiring Organisation
Adecco
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
driven voice services Troubleshooting voice quality, call routing and network performance issues Essential Skills Strong commercial Java development experience Experience with SIP, VoIP, RTP/RTCP and SDP Knowledge of JAIN SLEE and/or SIP Servlet frameworks Experience with FreeSWITCH or Asterisk Cloud experience across AWS, Azure ...

Java Developer

Hiring Organisation
Adecco
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
driven voice services Troubleshooting voice quality, call routing and network performance issues Essential Skills Strong commercial Java development experience Experience with SIP, VoIP, RTP/RTCP and SDP Knowledge of JAIN SLEE and/or SIP Servlet frameworks Experience with FreeSWITCH or Asterisk Cloud experience across AWS, Azure ...

Software Engineering Specialist (Voice/JAIN SLEE)

Hiring Organisation
Randstad Technologies
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £350.00 per day
teams. Requirements: Professional Java experience (including multi-threading and network programming), hands-on scripting with FreeSWITCH or Asterisk, deep knowledge of voice protocols (SIP, RTP/RTCP, SDP), and experience with cloud Speech APIs (AWS, Azure, GCP) and Wireshark/sngrep. This is an urgent vacancy where the hiring manager ...

Software Engineering Specialist (Voice/JAIN SLEE)

Hiring Organisation
Randstad Technologies Recruitment
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
teams. Requirements: Professional Java experience (including multi-threading and network programming), hands-on scripting with FreeSWITCH or Asterisk, deep knowledge of voice protocols (SIP, RTP/RTCP, SDP), and experience with cloud Speech APIs (AWS, Azure, GCP) and Wireshark/sngrep. This is an urgent vacancy where the hiring manager ...

Automation Tester with VoIP, SIP - Ipswich, UK

Hiring Organisation
Randstad Technologies
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £369.00 per day
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 & API Diagnostics: Wireshark, tcpdump, PCAP analysis. VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity. OS/Systems: Linux (RHEL/CentOS ...

Automation Tester with VoIP, SIP - Ipswich, UK

Hiring Organisation
Randstad Digital
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £369 per day
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 & API Diagnostics: Wireshark, tcpdump, PCAP analysis. VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity. OS/Systems: Linux (RHEL/CentOS ...

VoIP / SIP Automation Tester - Ipswich, UK

Hiring Organisation
Randstad Technologies
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £369.00 per day
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/ ...

VoIP / SIP Automation Tester - Ipswich, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £369/day
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/ ...

Test Automation Engineer (VoIP)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£367.00 per day
conditions and network degradation Integrate automated testing into CI/CD pipelines Create detailed functional, performance, security and regression test cases Analyse SIP and RTP traffic using tools such as Wireshark and tcpdump Monitor voice quality metrics including latency, jitter, packet loss and MOS scores Produce comprehensive test reports … testing using JMeter, k6, Locust, Taurus/BlazeMeter or Newman GUI automation experience with TestCafe CI/CD testing integration experience Knowledge of SIP, RTP and telecoms environments Experience with Linux (RHEL/CentOS/OEL) and Windows administration Exposure to telecoms platforms such as Metaswitch Rhino, Dialogic Media Server ...