Work-from-home manual tester positions include are those remote positions in which you test, document, and fix bugs within an application or program, a process called manual testing. These positions may be full time at a single company, but are also frequently contract positions, allowing you to have multiple clients simultaneously. All new applications undergo manual testing, making this home-based position vital in the technology industry. Your duties are to ensure the smooth operation of applications and systems through standard quality assurance (QA) testing procedures, searching for complications and edge cases so your company can release a bug-free product.