
501 - 1000 employees
Founded 2017
✈️ Travel
📡 Telecommunications
👥 B2C
💰 $112.9k Seed Round - Holafly on 2019-06
Travel • Telecommunications • B2C
Holafly is a travel connectivity provider that sells eSIMs and prepaid international SIM cards to travelers, enabling mobile data access across multiple countries without relying on traditional roaming plans. It operates primarily through an online storefront and targets consumers such as tourists and digital nomads who need short-term, flexible mobile data while abroad.
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501 - 1000 employees
Founded 2017
✈️ Travel
📡 Telecommunications
👥 B2C
💰 $112.9k Seed Round - Holafly on 2019-06
Travel • Telecommunications • B2C
Holafly is a travel connectivity provider that sells eSIMs and prepaid international SIM cards to travelers, enabling mobile data access across multiple countries without relying on traditional roaming plans. It operates primarily through an online storefront and targets consumers such as tourists and digital nomads who need short-term, flexible mobile data while abroad.
• Own the end-to-end incident lifecycle for Holafly’s global connectivity services, from detection and impact assessment through technical investigation, service restoration, customer recovery validation and closure • Act as Incident Commander for major network incidents • Coordinate L1/L2 teams, MNOs, IMSI providers, IPX/GRX partners and core-network vendors through resolution • Lead and develop a team of 5–10 Network Operations engineers through technical mentoring, escalation guidance, performance management and operational readiness • Maintain technical ownership of live roaming and core-network services • Independently analyse traces, logs and network behaviour • Drive RCA, Problem Management and permanent corrective actions for major and recurring incidents • Own network performance, monitoring and operational improvement using KPIs including first-attach success, session-establishment success, latency, packet loss, throughput, availability and MTTR • Ensure seamless follow-the-sun handover between regional teams
• 15+ years of experience in Mobile Telecommunications • Strong exposure to Core Network, International Roaming, Packet Core, IMSI/SIM technologies, IPX/GRX and mobile data services • Strong technical knowledge of LTE/4G and 5G NSA/SA roaming architectures, including Diameter/DRA/HSS, GTP-C/GTP-U, PGW/PCRF, APN/DNS, routing and Local Breakout environments • Proven experience leading major network incidents and technical troubleshooting • Ability to analyse signalling traces, PCAPs, logs and network KPIs and drive incidents through restoration, RCA and permanent corrective action • Previous people-management experience, ideally leading a Network Operations, NOC, Core Network or Incident Management team of approximately 5–10 engineers • Strong understanding of IP networking and roaming connectivity, including BGP, TCP/IP, DNS, firewalls, NAT, IPX/GRX, Diameter and associated troubleshooting methodologies • Strong communication and stakeholder-management skills in English • Certifications in AWS, Cisco, or Project Management (PMP/Agile) are nice to have • Knowledge of eSIM orchestration and GSMA standards is nice to have
• 100% Remote & Flexible Culture: Work from anywhere with a high level of trust and ownership in Europe • Performance bonuses • Health coverage • Professional learning stipends • Opportunity to lead 5G transformation and cloud-native telecom architecture • Global scale and impact shaping connectivity for millions of international travelers
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