Third, temporary staffing is ideal for seasonal or project-based work. Some jobs are only for a short time, so a temporary worker is a better choice than going through the trouble of hiring a permanent employee.Finally, it is easy to hire them. Established Dallas temp agencies like Epiphany Staffing Group would be able to get a company back to full-strength in a matter of a few days. This is unlike the typical hiring process that often takes weeks. With the increased need for employees, temp agencies in the city will be busy filling up their ranks â¤“ which is a good sign for many.