Roaming IREG Engineer

1GLOBAL

Rio de Janeiro

Presencial

BRL 111 600 - 133 920

Tempo integral

14 dias+

Gerador de candidaturas

Uma candidatura feita para esta oferta — um currículo e uma carta de apresentação personalizados que vão ao encontro do anúncio.

Ultrapassa os filtros ATS

Vantagens oferecidas por esta oferta de emprego

Job stability and reliable benefits

Quarterly performance bonuses

Meal allowance

Health insurance

Daycare allowance

Onboarding trip to European offices

Resumo da oferta

A global telecommunications provider is seeking a talented Roaming IREG Engineer in Rio de Janeiro. You will manage the entire roaming process, including the setup, testing, and maintenance of international roaming services. Ideal candidates will possess a degree in Telecom Engineering or Computer Science and should have strong technical skills in roaming testing and signaling protocols. This is an entry-level position that offers rewarding growth opportunities within a fast-paced, innovative environment.

Qualificações

Strong knowledge of protocols such as MAP and S6a.
Experience with scripting and programming skills.
Familiarity with MVNO/MVNE/MVNA architecture.

Responsabilidades

Plan and document IREG tests for voice and data.
Set up interconnect links with partner operators.
Monitor and troubleshoot roaming service issues.

Conhecimentos

End-to-end roaming testing

IREG test case execution

Troubleshooting signaling

Interconnect problem resolution

Roaming documentation management

KPI monitoring

Formação académica

Degree in Telecom Engineering or Computer Science

Ferramentas

Wireshark

Astelia

Descrição da oferta de emprego

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1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity. With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged access to the telecom wholesale market, 1GLOBAL is uniquely positioned to deliver seamless compliance and connectivity solutions. Serving the world's leading banks, corporations, and digital-first businesses—including neo-banks, travel companies, and payment service providers—1GLOBAL connects over 43 million devices globally.

With 2024 full-year revenue exceeding US$100 million and in line to exceed US$200 million in FY25, 1GLOBAL is a profitable business generating significant cash flows to fund its ongoing investments in infrastructure, transformation, and growth. 2024 saw major client wins and marked 1GLOBAL's evolution from a multi-market telecommunication provider to a global technology-driven mobile connectivity powerhouse.

Established in 2022 by experienced tech founders and entrepreneurs Hakan Koç and Pyrros Koussios, 1GLOBAL is a European technology leader driving digital transformation in the global telecommunications market. It operates as a fully regulated Mobile Virtual Network Operator ("MVNO") in ten countries and as a regulated telecommunications operator in an additional 31 countries. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 450 experts across 15 countries.

Position Overview

1Global is seeking a talented and detail-oriented RoamingIREG Engineer to manage the entire roaming process and procedures. As an IREG Engineer you will be responsible for the technical setup, testing, and maintenance of international roaming and interconnect services.

We're looking for a proactive individual with a strong technical foundation, adept at troubleshooting support cases and enhancing operational processes for seamless footprint updates.

Key Responsibilities

Plan, execute, and document IREG tests (IR.24, IR.35, IR.50, etc.) for voice, SMS, and data services, in line with GSMA standards
Set up and verify interconnect links for voice and messaging services with partner operators
Monitor roaming service KPIs, troubleshoot issues, and ensure compliance with roaming agreements
Configure and test SS7, Diameter, SIP, and related signaling protocols for international connectivity
Liaise with foreign operators, roaming hubs, and internal teams during implementation and troubleshooting
Maintain up-to-date test results, network configurations, and operational procedures
Oversee the footprint management of all 1Global products, working closely with the wholesale and other networks team

Requirements

Must Have

Perform end-to-end roaming testing (voice, SMS, data, CAMEL, VoLTE, 5G roaming)
Execute IREG test cases according to GSMA guidelines and bilateral agreements
Analyze and troubleshoot roaming issues with signaling traces and logs
Work closely with international roaming partners to resolve interconnect problems
Manage and update roaming documentation (IR.21)
Support new roaming launches (testing and activation of new operators, technologies, and services)
Coordinate with internal teams (Core Network, Billing, etc) during testing and troubleshooting
Validate TAP files and charging/billing aspects of roaming services
Monitor KPIs and performance of roaming services after launch
Follow-up and define Quality and Performance indicators for the entire roaming service
Close relationship with external partners like carriers, service providers
Have successful partnerships with other departments and teams

Qualifications

Degree in Telecom Engineering or Computer Science or equivalent experience
Knowledge of 3GPP, ETSI, standards and specifications for SIM/eSIM
Knowledge and experience with protocols such as MAP, S6a
Familiar with an RSP architecture and experience operating it
Knowledge in scripting and have basic programming skills
Experience with protocol analyzer tools like Wireshark, Astelia, and ability to use them to troubleshoot network errors/problems for the mentioned protocols
Experience with ETSI NFV architecture and solutions
Familiar with MVNO/MVNE/MVNA architecture(s) and landscape

Benefits

CLT contract — enjoy job stability and reliable benefits that value your work
Quarterly performance bonuses — to reward your hard work and achievements
Meal allowance paid into Caju card — R$100 per working day
Health insurance with SulAmérica — 50% covered by the company
Daycare allowance provided to mothers with children under 3 years old — R$500 per month per child
Kickstart your journey with an exciting welcome onboarding trip to one of our European offices (Lisbon or Berlin)

Why 1GLOBAL?

Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs
Major Transaction Exposure: Be in the driver's seat for transactions that will have an impact on the future telco industry
Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals
Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts
Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field
International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company
Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment
Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry

1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.

Seniority level