Company · 21 open roles
Careers at 1Global
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21 positions at 1Global
Senior Java Software Engineer
1Global·Berlin, Germany
About Us 1GLOBAL is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform with its own owned and operated global mobile core network in 15 countries, fully fled…
Head of Network Optimization - Lisbon based
1GLOBAL·Belo Horizonte, State of Minas Gerais, Brazil
Head of Network Optimization - Lisbon based at 1GLOBAL. Location: Belo Horizonte, State of Minas Gerais, Brazil. Role: monitoring performance, resolving incidents, leading team Requirements: 8+ years telecom experience with mobile network architectures (2G–5G), MVNO/roaming knowl…
Head of Network Optimization - Lisbon based
1GLOBAL·Porto Alegre, Rio Grande do Sul, Brazil
Head of Network Optimization - Lisbon based at 1GLOBAL. Location: Porto Alegre, Rio Grande do Sul, Brazil. Role: monitoring performance, leading resolution, managing team Requirements: 8+ years telecom experience with expertise in mobile network architectures (2G/3G/4G/5G), MVNOs…
Head of Network Optimization - Lisbon based
1GLOBAL·Curitiba, Paraná, Brazil
Head of Network Optimization - Lisbon based at 1GLOBAL. Location: Curitiba, Paraná, Brazil. Role: monitoring network, resolving incidents, leading team Requirements: 8+ years telecom experience in mobile core network design/optimization, strong knowledge of 2G/3G/4G/5G, MVNOs, si…
Head of Network Optimization - Lisbon based
1GLOBAL·Brasília, Federal District, Brazil
Head of Network Optimization - Lisbon based at 1GLOBAL. Location: Brasília, Federal District, Brazil. Role: monitoring performance, resolving incidents, managing team Requirements: 8+ years telecom experience with expertise in mobile core networks (2G/3G/4G/5G), MVNOs, signaling/…
Head of Network Optimization - Lisbon based
1GLOBAL·Rio de Janeiro, State of Rio de Janeiro, Brazil
Head of Network Optimization - Lisbon based at 1GLOBAL. Location: Rio de Janeiro, State of Rio de Janeiro, Brazil. Role: monitoring performance, resolving incidents, leading team Requirements: 8+ years telecom experience with mobile core networks, MVNOs, signaling/transport proto…
Network Operations Intern
1GLOBAL·Lisbon, Lisbon, Portugal
Network Operations Intern at 1GLOBAL. Location: Lisbon, Lisbon, Portugal. Role: troubleshooting services, analyzing traces, documenting incidents Requirements: Pursuing or recent graduate degree in telecom/computer/network engineering, basic mobile/IP networking knowledge, intere…
Senior Java Software Engineer - Global Connectivity Platform
1GLOBAL·Warsaw, Masovian Voivodeship, Poland
Senior Java Software Engineer - Global Connectivity Platform at 1GLOBAL. Location: Warsaw, Masovian Voivodeship, Poland. Role: designing services, building APIs, mentoring engineers Requirements: 5+ years Java backend experience, production systems, REST APIs, databases and messa…
Java Team Lead
1GLOBAL·Berlin, Berlin, Germany
Java Team Lead at 1GLOBAL. Location: Berlin, Berlin, Germany. Role: designing solutions, leading development, optimizing performance Requirements: 6+ years Java development, 2+ years engineering leadership, experience with system architecture, AWS, testing (unit/integration/e2e),…
Voice and Services Engineer - São Paulo/Rio de Janeiro Based
1GLOBAL·Belo Horizonte, Minas Gerais, Brazil
Voice and Services Engineer - São Paulo/Rio de Janeiro Based at 1GLOBAL. Location: Belo Horizonte, Minas Gerais, Brazil. Role: designing networks, implementing solutions, managing projects Requirements: Proven telecom experience implementing GSM/UMTS/LTE/IMS solutions, NGN design…
Voice and Services Engineer - São Paulo/Rio de Janeiro Based
1GLOBAL·Brasília or São Paulo or Rio de Janeiro
Voice and Services Engineer - São Paulo/Rio de Janeiro Based at 1GLOBAL. Location: Brasília or São Paulo or Rio de Janeiro. Role: designing networks, delivering projects, implementing solutions Requirements: Proven experience implementing mobile telecom solutions (GSM/UMTS/LTE/IM…
Network Solutions Architect - Lawful Intercept & Compliance - Lisbon Based
1GLOBAL·Tel Aviv-Yafo or Lisbon or Berlin or São Paulo or Netherlands
Network Solutions Architect - Lawful Intercept & Compliance - Lisbon Based at 1GLOBAL. Location: Tel Aviv-Yafo or Lisbon or Berlin or São Paulo or Netherlands. Role: designing integrations, managing projects, testing software Requirements: Degree in Telecom Engineering/Computer S…
IP Network Team Lead - São Paulo Based
1GLOBAL·Curitiba or São Paulo
IP Network Team Lead - São Paulo Based at 1GLOBAL. Location: Curitiba or São Paulo. Role: leading team, designing networks, monitoring performance Requirements: 10+ years IP/network engineering experience with 2+ years leadership; expertise in mobile IP backhaul, SD-WAN/SDN, IPv6…
Network Solutions Architect - Lawful Intercept & Compliance - Lisbon Based
1GLOBAL·Dublin or Lisbon or Berlin or São Paulo or Netherlands
Network Solutions Architect - Lawful Intercept & Compliance - Lisbon Based at 1GLOBAL. Location: Dublin or Lisbon or Berlin or São Paulo or Netherlands. Role: designing integrations, managing projects, engaging stakeholders Requirements: Bachelor's in Telecom/Computer Science or …
Network Solutions Architect - Lawful Intercept & Compliance - Lisbon Based
1GLOBAL·Warsaw or Lisbon or Berlin or São Paulo or Netherlands
Network Solutions Architect - Lawful Intercept & Compliance - Lisbon Based at 1GLOBAL. Location: Warsaw or Lisbon or Berlin or São Paulo or Netherlands. Role: designing integrations, managing projects, engaging authorities Requirements: Degree in telecom engineering or computer s…
Internship Position - Technical Customer Service
1GLOBAL·Amadora, Lisbon, Portugal
Internship Position - Technical Customer Service at 1GLOBAL. Location: Amadora, Lisbon, Portugal. Role: resolving issues, investigating cases, updating tickets Requirements: Strong written and verbal English, proactive mindset, analytical and problem-solving skills, interest in t…
Team Lead - AI Engineering
1GLOBAL·Berlin, Berlin, Germany
Team Lead - AI Engineering at 1GLOBAL. Location: Berlin, Berlin, Germany. Role: leading team, owning architecture, driving decisions Requirements: 7+ years of software engineering, 3+ years leading engineering teams, 2+ years with AI/ML in production, Python, CI/CD, containers, v…
Customer Service Agent - French Speaker
1GLOBAL·São Paulo, State of São Paulo, Brazil
Customer Service Agent - French Speaker at 1GLOBAL. Location: São Paulo, State of São Paulo, Brazil. Role: Acting as first-line support, Tracking, collating, and responding to issues, Escalating and liaising with TS for complicated cases Requirements: French language proficiency;…
Network Solutions Architect - Lawful Intercept & Compliance (Dublin / Lisbon)
1GLOBAL·Cork, County Cork, Ireland
Network Solutions Architect - Lawful Intercept & Compliance (Dublin / Lisbon) at 1GLOBAL. Location: Cork, County Cork, Ireland. Requirements: Degree in Telecom Engineering or Computer Science; English proficiency; strong Mobile Networks and MVNO experience; lawful interception kn…
IP Network Team Lead
1GLOBAL·São Paulo, State of São Paulo, Brazil
IP Network Team Lead at 1GLOBAL. Location: São Paulo, State of São Paulo, Brazil. Role: leading team, designing networks, operating backbone Requirements: 10+ years in IP/Networking, 2+ years in leadership; extensive experience with SD-WAN, SDN, IPv6, QoS, data center/backbone de…
Network Operations Team Lead
1GLOBAL·Lisbon, Lisbon, Portugal
Network Operations Team Lead at 1GLOBAL. Location: Lisbon, Lisbon, Portugal. Role: direct team, manage schedules, improve troubleshooting Requirements: Lead 24x7 service teams; troubleshoot Voice/Data/SMS; knowledge of MAP, CAP, SIP, DIAMETER; observability with Grafana and Super…
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