Sales, Retail, Loan Sales, Customer Service, Customer Care, Business Development, New Grad, Newly Graduated, Entry level, Financial Sales, Management Development, Management Trainee, Finance, Full-time, Career, Benefits, Customer experience, Financial Representative, Credit, Leadership, Manager Trainee . At OneMain, Collections Specialists contact customers to help them fulfill their financial obligations by arranging for repayment or settlement of account balances and offering appropriate products or services.