Career Advice About Unity

I'm mainly working remotely due to covid and a team distributed across time zones, but I feel like earlier-in-career engineers like myself should have more in-person work. How can I overcome the barriers of remote work?

Hi, is cover letter still able to raise the likelihood for an applicant to stand out and get hired these days? And if it does, what is the high quality ones look like? Thanks!

I'm wondering how companies think about employee compensation for those already in the company. Is it possible to have strong upwards mobility on the compensation side by just staying in your current company and doing great? Or is it better to change jobs?

How does it work - Is it just a certain percentage or is there something more ad-hoc that could even be negotiated?