A Leader, or Team Leader, job description involves guiding a team to achieve organizational goals through setting clear objectives, delegating tasks, motivating team members, providing feedback, and facilitating effective communication and problem-solving. Key responsibilities include managing daily operations, acting as a liaison between the team and upper management, monitoring performance, and fostering a collaborative and productive work environment. Strong communication, decision-making, problem-solving, and interpersonal skills are essential for success in this role.