This is the 1960th most frequent Swedish word.
senior
"Senior" in Swedish means an elderly person or someone of advanced age.
In this sentence, 'senior' is used as a noun to refer to an elder or older person, typically someone who is retired.
Jag är en senior som har gått i pension.
I am a senior who has retired.
Here, 'senior' is used as an adjective to describe the developer's status or rank, suggesting advanced experience or expertise.
Hon är en senior utvecklare på företaget.
She is a senior developer at the company.
In this context, 'seniora' (the feminine form of the adjective 'senior' in Swedish) qualifies the group as being potentially in a higher grade level or more advanced state.