Jobs and Careers

4G/5G RAN Test Engineer IV

United Statesfull_timeVerifiedPosted 15 Apr 2026

About the role

TITLE: 4G/5G RAN Test Engineer IV POSITION TYPE: Full Time (W2) LOCATION: Plano, TX ABOUT WorldLink: WorldLink is a rapidly growing information technology company at the forefront of the tech transformation. From custom software development to cloud hosting, from big data to cognitive computing, we help companies harness and leverage today’s most cutting-edge digital technologies to create value and grow. Collaborative. Respectful. Work hard Play hard. A place to dream and do. These are just a few words that describe what life is like at WorldLink. We embrace a culture of experimentation and constantly strive for improvement and learning. We take pride in our employees and their future with continued growth and career advancement. We put TEAM first. We are a competitive group that like to win. We're grounded by humility and driven by ambition. We're passionate, and we love tough problems and new challenges. You don't hear a lot of "I don't know how" or "I can't" at WorldLink. If you are passionate about what you do and having fun while doing it; tired of rigid and strict work environments and would like to work in a non-bureaucratic startup cultural environment, WorldLink may be the place for you. For more information about our craft, visit https://worldlink-us.com . WHO we’re looking for: We are looking for a 4G/5G RAN Test Engineer IV to join our team. Role and 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 building test plans for new 3GPP features and validating in lab.
Responsible for L1 and L2 layer protocol analysis from UE and RAN side.
Analyze the product and feature requirements, converting them into system test cases and execution to ensure the 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 new products and services both individually and in a team environment.
Lead junior engineers in lab on Test execution and system integration.
Ensure that customer commitments are achieved according to plan.
Work closely with various support organizations, logistics, and cross- functional teams across the organization, including HQ, to achieve successful new product roll-outs and developments.