Cellular Network QA Engineer- Poland

DESCRIPTION

• Work closely with R&D, Core, IP, Network & NOC teams.
• Plan, design & execute relevant E2E tests - features/risks oriented.
• Approve delivery of cross-departments releases (R&D, Core network, IP).
• Manage in-depth regression & E2E tests repository of manual & automated tests.
• Troubleshoot complex cases and perform actions as needed.

REQUIREMENTS

• Interested in software testing role.
• Experience as MNO NOC or Teir1 support Engineer.
• Experience working with technical support and troubleshooting in mobile technologies (mobile core & roaming) and/or familiar with mobile networks & technologies (2g, 3g, 4g, 5g structure and technology).
• Familiarity with CS Mobile Core domain - MAP and Diameter protocol.
• Familiarity with PS Mobile Core domain - GTPv1/v2 protocols.
• Ability to analyze network flows using monitor tool.
• Understanding of MNO, MVNO network concept and functionality.
• Accuracy and a high sense of responsibility.
• Ability to work in a team as well as independently.
• Fluent English and ability to work with remote teams.
• Ability to learn independently, along with on-the-job training.
• Troubleshooting skills with the ability to work with internal departments.
• Familiarity with Roaming quality tools (SIGOS, Quadified, etc.) - advantage.
• Understanding of the 3GPP standards and GSMA guidelines - advantage.