A Traffic Engineer specializes in transportation systems, optimizing traffic flow and enhancing safety. Key responsibilities include analyzing traffic patterns, designing roadway layouts, and recommending infrastructure improvements. Required skills encompass analytical thinking, problem-solving, and proficiency in engineering software. Typically working in an office or field, they collaborate with urban planners, governmental agencies, and construction teams. Career progression may lead to senior engineering roles or project management positions, with opportunities for specialization in sustainable transportation or smart city initiatives.