[falcolas]

Step one: believe them as they demonstrate how little they value you.

Step two: Do your job, as described in the job offer, and stop doing extra. They place no value on that extra work.

But in the long term, don’t stay, even if they do give you a raise or exceed another offer. After all, they didn’t value you before; imagine how little they will value you when you’re a bigger cost to them.

[madduci]

Exactly.

And start studying how do to Infrastructure as Code or go get some certificate if needed: CKA, AWS, Azure or GCP related.