Airalo

Airalo

Airalo is the world's first eSIM store offering travelers access to eSIMs in 200+ countries & regions at affordable prices. With Airalo, travelers can manage their eSIMs, top up on the go, and enjoy pain-free connectivity while traveling. Say goodbye t...

Airlines
51-200
Founded 2019
$67M raised

Description

  • Lead, mentor, and manage a team of approximately five engineers and QA specialists across concurrent global rollout streams.
  • Own sprint planning, task allocation, and technical reviews.
  • Establish engineering best practices, integration templates, automated testing strategies, and technical handover standards.
  • Lead technical integrations with host mobile network operators across signalling, packet core, voice, and messaging.
  • Own the architecture and setup of Full MVNO core components, including HSS/HLR, packet core, signalling routing, and messaging platforms.
  • Direct implementation and troubleshooting across Diameter and SS7 signalling stacks.
  • Ensure end-to-end readiness for data, voice, VoLTE, legacy circuit-switched voice, SMS, policy enforcement, data routing, and international interconnects.
  • Design and validate mobile number portability routing in line with country-specific regulations.
  • Own market-level regulatory compliance, including lawful interception and emergency-service routing.
  • Partner with QA on integration, stress, and acceptance testing; lead operational readiness reviews and hand over stable systems to the 24/7 Run team.

Requirements

  • 5+ years of hands-on experience in mobile core networks.
  • 2+ years of experience leading engineers and/or QA specialists in an agile or delivery-focused environment.
  • Strong knowledge of packet and voice core systems, including HSS/HLR, policy and charging, VoLTE, and legacy circuit-switched voice.
  • Expertise in Diameter, SS7, and SIP signalling.
  • Experience with messaging architecture, SMS routing, and operator interworking.
  • Ability to manage multiple concurrent rollout streams, communicate clearly, and produce thorough handover documentation.
  • Comfort communicating in English in meetings and asynchronous work.
  • Experience with CI/CD, infrastructure as code, Terraform, Ansible, Docker, Kubernetes, or automated signalling test frameworks (preferred).
  • Experience with MVNO vendors such as Nokia, Ericsson, Mavenir, Oracle Communications, Cisco, Summa Networks, NetNumber, or XIUS (preferred).
  • Experience with cloud-native or virtualised network functions on AWS, Azure, GCP, or private cloud, or a relevant engineering degree (preferred).

Benefits

  • Fully remote work environment.
  • Full-time, permanent employment.
  • Benefits package available through Airalo's benefits program.
  • Opportunity to work with a global team spanning 60+ countries.
  • Opportunities to learn, take on new challenges, and make an impact as the company grows.
  • Reasonable accommodations available throughout the interview process for candidates with disabilities.

Interested in this position?

Apply directly on the company website

Apply Now

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