QA Engineer
4 weeks ago
SourceFuse is hiring QA Engineer - IMS
Preferred Location - Remote/Bangalore
Overview:
As a QA Engineer in IMS Core network, you will ensure the quality and performance of IMS
solutions in telecom environments. Your role focuses on testing IMS components,
including CSCF, SBC, TAS, NetNumber, MSS, DRA, STP and related elements for Core
newwork. You will collaborate with cross-functional teams to develop test plans, validate
simulations, automate tests, and ensure product stability and scalability.
Key Responsibilities:
● Develop and execute test cases for IMS core components (Nokia CFX, ASBC, ISBC, MRF, NLS, NN etc.) with a focus on functional, regression, and performance testing.
● Setup, Manage test environments to simulate production scenario and ensure test accuracy
● Collaborate with vendors to troubleshoot and resolve defects
● Maintain stability of QA environments and IMS QA core operations
● Prepare and deliver detailed QA release reports
Skills:
● Strong understanding of IMS Core components (preferable Nokia CFX, ASBC, ISBC, NTAS, NN, DRA, STP, NLS etc.)
● Proficiency in telecom protocols (e.g., SIP, Diameter, RTP) and troubleshooting protocol flows
● Strong Knowledge of E2E telco call flow, with a solid understanding of 3GPP standards for core network protocols and interfaces
● Hands-on experience with QA and testing experience such as Jmeter, SOAP UI, Postman, Landslide, Seagull, Radcom etc.
● Experience with test automation tools and scripting languages (e.g., Python, Robot Framework, Selenium) is plus
Key Qualifications:
● Bachelor’s or Master’s in ECE, CSE, Telecommunications, or related field.
● 3+ years of QA experience in telecom, specifically with IMS Core.
● Strong analytical, problem-solving, and communication skills.
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