What youll be doing

Develop/Execute automation test scripts for our next generation converged products and services based on vIMS,cIMS

Analysis of failed testcases executed via automation Automated Mobile callflow testing with experience in Perfecto/ ATF framework, Landslide

Extensive knowledge on SIP,Diameter in Callflow analysis. VoLTE , VoWiFi, VoNR call flow analysis

4G/5G/5G-SA architecture

Supplementary Services (CLIR, Call Waiting, CFU, CFB, etc.)

CDR verification (online/offline)

Working effectively as a part of Agile delivery squads

Using JIRA/Conflunce tracking agile workflow deliveries

Protocol debugging

Git / Jenkins (for CI/CD pipelines)

Supporting proactive improvement initiative

The skills youll need to succeed

Detailed knowledge, expertise & experience of vIMS and 5G/5G-SA Call Flows

Extensive knowledge of Robot Framework

Knowledge of python

Knowledge of VMs and Containerisation

Knowledge of Linux and Docker

Good knowledge of Agile delivery methods and tools, e.g. scrum/JIRA/wiki ,Git,Jenkins

Good knowledge of Broadband/Home Gateway standards, e.g. xDSL, FTTP, IPv4/IPv6, Wi-Fi, 4G/5G mobile networks

Ability to clearly communicate complex technical material and a good team player.

Experience youd be expected to have

At least 3 to 5yrs professional mobile testing experience with 4G/5G/5G-SA call flows

Strong experience in automated suite testing , specifically using Robot/perfecto Framework.

Experience writing/modifying Python, Selenium [good to have]

Experience of interacting with senior stakeholders from across the business

Prior experience of a quality assurance team with evidence of introducing automated test suites.

Mobile Network Test Engineering Professional