🛠 Tech Stack

💼 About This Role

You'll lead GSMA IREG test case execution for a global eSIM provider ensuring connectivity for millions. You'll perform deep-dive protocol analysis to resolve interconnect failures with international carriers. This fully remote role lets you design the future of global networks within a dynamic team.

🎯 What You'll Do

• Lead GSMA IREG test case execution for Data, Voice, and VoLTE.
• Perform deep-dive protocol analysis on SS7, Diameter, and GTP signaling.
• Coordinate with Core Engineering for HSS/HLR and STP/DRA data builds.
• Manage remote testing probes and test SIM cards across 100+ countries.

📋 Requirements

• Direct experience at a Roaming Hub, IPX Provider, or Tier 1 MNO.
• Proven track record executing IR.24, IR.35, and IR.92 test suites.
• Mastery of Wireshark/pcap analysis for MAP, Diameter, and GTP.
• Deep understanding of Steering of Roaming (SoR) logic.

✨ Nice to Have

• Experience with 5G Roaming (HTTP/2 signaling) and SEPP.
• Knowledge of TADIG for billing validation.

🎁 Benefits & Perks

• 🏠 Remote work
• 🌴 Generous PTO
• 💰 Wellness and learning allowances
• ✈️ Annual Airalo Away retreat