4G​/5G RAN Test Engineer III

Overview Tele World Solutions is seeking a RAN Test Engineer III to join our team! Join a cutting-edge wireless engineering team driving the future of connectivity. As a RAN Test Engineer III , you will play a critical role in validating next-generation LTE and 5G  Access Network (RAN) technologies. This role sits at the intersection of product validation, performance engineering, and customer engagement , ensuring seamless interoperability and best-in-class network performance.

You’ll work hands-on in lab and customer environments, collaborating with global teams to bring innovative wireless solutions to life. We are Tele World Solutions , and we are the strategic backbone for the world's most ambitious wireless networks. We're not just consultants; we're the engineers, designers, and problem-solvers that operators, OEMs, and tower giants trust to bring their boldest visions to life.

Welcome to the engine room of connection. Let's build what's next Responsibilities
• Responsible for development of product validation, feature validation, systems and performance analysis, customer review sessions for LTE & 5G RAN products focusing on Air interface, E2E performance, and Call Processing.
• Responsible for Test execution in customer lab, Report creation and customer presentation.
• Analyzing the product and feature requirements, converting them into system test cases and execution to ensure product meets customer spec.
• Aid in product & feature performance analysis, evaluation of new product & SW releases
• Perform detailed analysis of 4G& 5G Wireless Protocols
• Responsible for analyzing and troubleshooting the issues
• Educate our customers on Samsung’s new products and services both individually and in a team environment.
• Ensures that customer commitments are achieved according to plan.
• Works closely with various support organizations, logistics, and cross- functional teams from SEA and Samsung HQ to achieve successful new product roll-outs and developments.
• Other duties as assigned Qualifications
• Responsible for development of product validation, feature validation, systems and performance analysis, customer review sessions for LTE & 5G RAN products focusing on Air interface, E2E performance, and Call Processing.
• Responsible for Test execution in customer lab, Report creation and customer presentation.
• Analyzing the product and feature requirements, converting them into system test cases and execution to ensure product meets customer spec.
• Aid in product & feature performance analysis, evaluation of new product & SW releases
• Perform detailed analysis of 4G& 5G Wireless Protocols
• Responsible for analyzing and troubleshooting the issues
• Educate our customers on Samsung’s new products and services both individually and in a team environment.
• Ensures that customer commitments are achieved according to plan.
• Works closely with various support organizations, logistics, and cross- functional teams from SEA and Samsung HQ to achieve successful new product roll-outs and developments.
• Other duties as assigned Education & Experience Bachelor’s degree in Electrical Engineering, Computer Science , or related field (required) 8–10 years of relevant experience in wireless/RAN testing OR Master’s degree with 6+ years of experience Technical Expertise Strong knowledge of 4G LTE & 5G  , including: DL/UL scheduling Power control Beamforming MIMO EN-DC Deep understanding of: RAN architecture & air interface technologies Protocol stack: PHY, MAC, RLC, RRC, PDCP

Experience with : 3

GPP standards and release cycles System testing: validation, test planning, parameter tuning Lab and IOT testing environments EMS systems and network element management Software upgrades, MOP validation Familiarity…