6 Software Careers Critical Roles You Should Know 

1. Software developer - Software developers design and create software to meet a huge variety of user needs. They maintain existing software as well, recommending necessary updates for current systems. 

2. Software engineer - Software engineers design and guide software through the entire development lifecycle. They analyze elements pertaining to both software and hardware, document the development process, and program computer instructions.

3. IT project manager - IT project managers oversee projects to ensure that software develops on the right timeline, meets the right needs, passes security and performance tests, and satisfies the prospective users. 

4. Scrum master - A scrum master is a kind of like the IT project manager for teams that use Agile development. These professionals hold daily meetings and checkpoints, helping their team operate at maximum speed and efficiency. 

5. Quality assurance analysts (QA analysts) and testers - They work with software developers and engineers to test software, either manually or through the use of automated systems, to identify and fix problems before they reach the user. 

6. Information security analyst - Information security analysts and cybersecurity professionals can also play a critical role in the development of software. Mobile applications often store critical personal information and can be a common target for hackers and other bad actors. These professionals analyze software for potential vulnerabilities.

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