VoIP Systems Developer with C++

GMV Spain; Valladolid; Híbrido; EUR 35.000 - 70.000; Jornada completa

Descripción de la vacante

Una empresa innovadora busca un Desarrollador de Sistemas VoIP con habilidades sólidas en C++. En este emocionante rol, serás parte de un equipo multidisciplinario que se encarga de desarrollar y optimizar soluciones de telecomunicaciones basadas en protocolos de comunicación IP para sistemas ferroviarios. Si tienes experiencia en el diseño, implementación y optimización de sistemas VoIP, esta es tu oportunidad para contribuir a proyectos que marcan la diferencia. Con un modelo de trabajo híbrido y un enfoque en el desarrollo profesional, esta posición te permitirá crecer en un entorno colaborativo y dinámico.

Servicios

Modelo de trabajo híbrido

Ocho semanas de teletrabajo fuera del área geográfica habitual

Horarios flexibles

Plan de carrera personalizado

Movilidad nacional e internacional

Compensación competitiva

Programa de bienestar

Seguro de salud, dental y accidentes

Fruta y café gratis

Capacitación en salud física, mental y financiera

Formación

• Experiencia en diseño y optimización de sistemas VoIP.
• Sólidos conocimientos en C++ y protocolos de comunicación.

Responsabilidades

• Diseñar y mantener soluciones VoIP utilizando C++.
• Implementar y optimizar protocolos VoIP como SIP y RTP.

Conocimientos

C++

VoIP technologies

SIP

RTP

RTCP

SDP

PJSIP

OpenSIPS

Asterisk

FreeSWITCH

Educación

Graduates in Computer Engineering

Herramientas

GStreamer

FFmpeg

Descripción del empleo

If you always dreamed about designing the KIIT of the future... Your place is here!

We are looking for a VoIP Systems Developer with strong C++ skills and experience in VoIP technologies.

You will be part of a multidisciplinary team in charge of developing and optimising telecommunication solutions based on IP communication protocols for railway systems. If you have experience in the design, implementation and optimisation of VoIP systems and a strong command of C++, this is your opportunity!

WHAT CHALLENGE WILL YOU BE TAKING ON?

Your main responsibilities will be:

• Design, develop and maintain VoIP solutions using C++ as the main language.
• Implement and optimise VoIP protocols such as SIP (Session Initiation Protocol), RTP (Real-time Transport Protocol), and RTCP (Real-time Transport Control Protocol) for voice and video communications.
• Collaborate with network teams to ensure efficient integration with VoIP servers and devices.
• Perform debugging and troubleshooting in VoIP environments, ensuring high availability and quality of service.
• Implement cybersecurity measures in VoIP communications.

WHAT DO WE NEED IN OUR TEAM?

For this position, we are looking for Graduates in Computer Engineering or similar with experience in:

• VoIP technologies:
• SIP (Session Initiation Protocol): You must be proficient in this protocol both in theory and in practice. This includes the ability to implement SIP clients and servers, as well as interaction with other SIP-based communication platforms.
• RTP (Real-time Transport Protocol) and RTCP (Real-time Transport Control Protocol): Experience working with these protocols for real-time voice and video transmission. The ability to manage aspects such as media synchronisation, latency and quality of service (QoS) will be an asset.
• SDP (Session Description Protocol): Knowledge in the use of SDP to describe multimedia sessions and negotiate codec and media parameters in VoIP systems.
• PJSIP or OpenSIPS: Experience with these libraries or frameworks for the development of VoIP solutions. Ability to work with PJSIP for the management of multiple SIP channels is an asset.
• Asterisk or FreeSWITCH server: Experience in configuring and customising VoIP servers based on Asterisk or FreeSWITCH for call management, conferencing and other communication services.

C++ and Familiarity with libraries for multimedia processing (e.g. GStreamer, FFmpeg).

WHAT DO WE OFFER?

• Hybrid working model and 8 weeks per year of teleworking outside your usual geographical area.
• Flexible start and finish times, and intensive working hours on Fridays and in summer.
• Personalized career plan development, training and language learning support.
• National and international mobility. Do you come from another country? We can offer you a relocation package.
• Competitive compensation with ongoing reviews, flexible compensation and discount on brands.
• Wellbeing program: Health, dental and accident insurance; free fruit and coffee, physical, mental and financial health training, and much more!

In our recruitment processes you will always have telephone and personal contact, face-to-face or online, with our talent acquisition team. In addition, bank transfers and bank cards will never be requested. If you are contacted through any other process, please write to our team at [e-mail].

We promote equal opportunities in recruitment, and we are committed to inclusion and diversity.

WHAT ARE YOU WAITING FOR? JOIN US

#LI-Hybrid

If you have any questions please do not hesitate to contact Alejandra Estévez Melgarejo, in charge of this vacancy.