How essential are your testers?

Published on May 20, 2025

A question I don't seem to be able to let go of is: where does a tester fit into a software development team? More specifically, how essential are testers to the team?

I think that there are basically three options:

  1. Your testers do not add something essential.
  2. It's not clear if your testers add something essential.
  3. Your testers do add something essential.

Your testers do not add something essential

I suspect this is becoming more and more common. Thanks to Agile, CI/CD, DevOps, improved tooling and changing expectations, you should not have testers that find the dumb bugs I was expected to find at the start of my career. If a programmer wrote a > where it should have been a >=, we should expect a unit test and not a tester to catch it.

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