1 to 25 of 42 RTP Jobs in England

Telco Core Network Engineer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
ePDG) Good understanding of standards and architectures (3GPP, IETF, GSMA etc.) Core Network Protocols (GTP, Gi, Sy, Gx, Gy, Ro, MAP, SIP, RTP, SMPP etc.) Working through logs to debug issues Desirable SIM/eSIM/BAP Testing Oracle/SQL Unix/Linux Please apply ASAP for more information. ...

Senior Software Engineer (C++ / Qt)

Hiring Organisation
Tiger Resourcing Group
Location
Brighton, Brighton and Hove, East Sussex, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
standards and help mentor and develop less experienced Engineers. Integrate the control system with the wider ecosystem of the organisation - audio routing, SIP/RTP voice path and multicast audio distribution over IP network technology Diagnose and resolve complex defects across the software, network and integration boundaries, including on live ...

Software Engineer

Location
Brighton, England, United Kingdom
standards and help mentor and develop less experienced Engineers. Integrate the control system with the wider ecosystem of the organisation - audio routing, SIP/RTP voice path and multicast audio distribution over IP network technology Diagnose and resolve complex defects across the software, network and integration boundaries, including on live ...

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 ...

Software Developer

Location
Greater London, England, United Kingdom
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 ...

Software Engineering Specialist

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
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 ...

Senior Software Developer (UK-based)

Location
Greater London, England, United Kingdom
issues in production A solid understanding of security principles and secure coding including OWASP Top 10 Nice to haves: Experience in VOIP (SIP and RTP advantageous) Experience of TDD/BDD/DDD Knowledge of PCI compliance and associated standards such as ISO 27001 Knowledge of accessibility standards ...

Java Developer

Hiring Organisation
Marshall Wolfe
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£330.00 - £360.00 per day
Strong commercial Java development experience, including multi-threading and network programming. Excellent knowledge of JAIN SLEE and SIP Servlet frameworks. Proven experience with SIP, RTP/RTCP and SDP protocols. Hands-on experience with FreeSWITCH and/or Asterisk. Experience integrating cloud-based speech services and AI technologies. Exposure ...

Network and Voice Engineer

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
£ 80 K
Cisco and/or Juniper routing and switching; solid understanding of TCP/IP, DNS, DHCP and network services.Proven experience with voice technologies: SIP, RTP, codecs, QoS for voice, and enterprise telephony/UC platforms.Experience with firewalls and network security principles; familiarity with IDS/IPS and secure access patterns.Exposure ...

Network and Voice Engineer

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
/or Juniper routing and switching; solid understanding of TCP/IP, DNS, DHCP and network services. Proven experience with voice technologies: SIP, RTP, codecs, QoS for voice, and enterprise telephony/UC platforms. Experience with firewalls and network security principles; familiarity with IDS/IPS and secure access patterns. ...

Field Communications Engineer

Hiring Organisation
SCG Midlands
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£40,000
system installation and support procedures. Providing customer training Working closely with the service delivery and project teams. Skills Required: Understanding of VoIP, SIP, RTP, TCP & UDP protocols, Layer 2 and 3 routing, VLANs, QoS DNS, DHCP, LANs & WANs and familiarity with using diagnostics tools such as Wireshark. Gamma Horizon/ ...

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 ...

Broadcast Engineer - Architecture and Implementation

Location
Bracknell, England, United Kingdom
using network analysis/packet capture tools such as Wireshark Understanding of real time transport and encapsulation protocols such as RTP, UDP, SRT, RIST, ZIXI, and MPEG-TS Experience in a client facing role with an eye for detail and ability to manage workloads and priorities effectively ...

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/ ...

Java Developer

Location
Greater London, England, United Kingdom
Engine Framework to accommodate unique game designs Building improvements into the core Game Engine Framework Building tools and systems to improve game simulation and RTP calculationEssential skills: Experience of mathematics associated with game design Experience of Java Development Scrum and Agile Software Development MethodologiesPreferable skills: Experience of coding algorithms Spring ...

Java Developer

Hiring Organisation
Clear IT Recruitment
Location
London, United Kingdom
Salary
£ 60 K
Engine Framework to accommodate unique game designs • Building improvements into the core Game Engine Framework • Building tools and systems to improve game simulation and RTP calculationEssential skills: • Experience of mathematics associated with game design • Experience of Java Development • Scrum and Agile Software Development MethodologiesPreferable skills: • Experience of coding algorithms • Spring ...

MCX Senior Core Engineer

Hiring Organisation
March Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Video and Data technologies. • Strong knowledge of LTE, TETRA, 3GPP, IP networking, routing protocols and end-to-end network troubleshooting. • Experience with Wireshark, SIP, RTP, RTCP, Diameter, IXIA, Jira and ServiceNow, alongside VMware-based Core deployments. • Excellent analytical, technical, communication and leadership skills, with an Engineering or equivalent technical degree ...

Senior MCX Core Engineer

Location
Reading, England, United Kingdom
Video and Data services when deployed on Commercial VoLTE networks. Extensive knowledge of testing tools and diagnosis: Wireshark tracing, system log analysis of SIP, RTP, RTCP, Diameter interactions, Load testing tools (IXIA) and ticketing applications such as Jira and ServiceNow OS lifecycle management for VM deployments on VMware, greenfield deployment ...

VoIP QA Automation Architect

Location
City Of London, England, United Kingdom
design scalable test frameworks, author rigorous test cases, and produce detailed reports to guide deployment decisions. The role requires deep knowledge of SIP/RTP, network diagnostics, and CI/CD integration, with hands-on scripting in Python and Robot Framework. Hybrid work in London is offered in this ...

Senior Embedded Software Engineer

Location
Southampton, England, United Kingdom
applications and features Carry out unit and integration testing Develop software for system control and monitoring Integrate communication protocols including RS232/RS422, CAN, RTP, UDP and TCP/IP Develop GUI applications using commercial and open-source libraries We’re looking for someone with: Embedded Software Engineer -Southampton 3+ ...