Voice and Services Engineer - São Paulo/Rio de Janeiro Based
1GLOBALSão Paulo, São Paulo, Brazil • Rio de Janeiro, Brazil
Posted February 23, 2026
Full Time
About the Company
1GLOBAL is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers.
Job Description
1GLOBAL is a technology-driven global mobile communications provider. The Voice and Services Engineer will be responsible for proposing, analyzing, and defining requirements for new and existing services and systems related to voice systems, preparing and testing new solutions, and defining technology evolution roadmaps.
Requirements
- Proven experience on implementation of live solutions on mobile telecom (GSM, UMTS, LTE, IMS) networks design, capacity management, engineering and architecture
- Knowledge of 3GPP, GSMA, ITU standards and specifications
- Experience in the design, test and operation of NGN based networks, including MSS/MGW, HLR/HSS, SBC
Benefits
- CLT contract
- Quarterly performance bonuses
- Meal allowance paid into Caju card
- Health insurance with SulAmérica
- Extended parental leave
- Daycare allowance provided to mothers with children under 3 years old
- Kickstart your journey with an exciting welcome onboarding trip to one of our European offices