Voice Core Engineer
Prime
IT is an international company with more than 18 years of experience delivering the best solutions in a wide range of services:
Team-as-a-Service, Team Extension, Managed Services, Nearshore and Custom Software Development.
We operate in 3 main sectors – IT, Telecom & Engineering – and have a team of more than 2360 Primers involved in the development of projects all across the globe.
With 19 offices, 2 Talent Hubs (Brazil and Vietnam) and a presence in over 50 cities worldwide, we enhance our partners’ businesses with a different attitude based on the highest quality standards, the most advanced technology, and the best professionals in the sector.
? We are looking for a Voice Core Engineer to support projects in mobile and fixed voice networks, focusing on IMS, Vo
LTE, and Vo
Wi
Fi solutions.
What are we looking for?
✔ Degree in Telecommunications Engineering or equivalent
✔ Experience with mobile voice and IMS networks (e. G. , Vo
LTE, Vo
Wi
Fi)
✔ Knowledge of SIP, RTP, MGCP, Diameter protocols
✔ Experience with network elements like CSCF, SBC, MGW, HSS, TAS
✔ Strong troubleshooting skills for voice call issues
✔ Knowledge of fixed voice networks (NGN/IMS) is a plus
✔ Proficiency with analysis tools such as Wireshark
✔ Fluent in Portuguese and English – both written and spoken
What do we offer?
? Integration into a global company with international projects
? Involvement in
- impact, complex technology initiatives
? Career progression and continuous development opportunities
? Work within collaborative and experienced multidisciplinary teams
? Hybrid working model in Lisbon – 2 days per week onsite
? Send your CV to tmonteiro@primeit. pt and take the next step in your career with us!
- Informações detalhadas sobre a oferta de emprego
Empresa: PrimeIT Localização: Lisboa
Lisboa, Lisboa, PortugalPublicado: 9. 7. 2025
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