Sidekicker | 17,161 followers on LinkedIn. Backed by SEEK, Sidekicker is reinventing how businesses hire temporary and casual staff. | Sidekicker is reinventing how businesses hire temporary and casual staff. Backed by SEEK, we are the leading innovator in the temporary & casual staffing market, building world-leading technology that constantly delivers outcomes over and above traditional agencies. Visit www.sidekicker.com to learn why hundreds of Australia & New Zealand’s most recognisable companies are switching to Sidekicker.