On the basis of their technological expertise, software engineers are employed. Employing IT staff augmentation services offers businesses who might need application development across many technology verticals a single point of contact. Top 6 Use Cases for IT Staff Supplementation • Time-to-Market needs to be accelerated. The need for a project's time-to-market to be accelerated cannot ever be overstated. • Your project requires specialized knowledge. • You're finding it difficult to close skill gaps. • Your core competency is not IT. • When New Perspectives Are Needed.