Does working in cyber security open job opportunities later?

I currently have an offer to work as a security evaluator / code reviewer for smart cards, and another opportunity as a backend developer for a website.

I wanted to ask if whether I take the first option, would my experience in it be meaningful at all in case I start searching for a job again related to computer science?

My main concern is that 2 years as a backend developer would allow me to find jobs that aren't for …

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