I see being a senior developer as someone who yes, can do the technical work, but can also lead / self-manage projects. They may also step in turning their manager's absence. They have the freedom to work on longer-term or bigger projects compare to the junior devs.
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I see being a senior developer as someone who yes, can do the technical work, but can also lead / self-manage projects. They may also step in turning their manager's absence. They have the freedom to work on longer-term or bigger projects compare to the junior devs.