Can an at will employee be wrongfully terminated?

At-will is a starting point, not an absolute

At-will is the default in California, but it's not unchangeable. Things like an employee handbook promising termination only for a good reason, a series of consistently positive performance reviews, or verbal assurances about job security can sometimes suggest the relationship wasn't purely at-will after all.

Separately, and regardless of any contract, the law also carves out illegal reasons an employer can't lawfully rely on — no handbook or offer letter can override those protections.

The two questions worth asking

First: did anything — written or spoken — suggest your job wasn't purely at-will, despite the label? Second, and often more important: does the real reason for the firing point to discrimination, retaliation, or another protected category? Either one can turn what looks like a routine firing into a legal claim.

Bring any offer letters, handbooks, and performance reviews to an employment attorney. Reviewing what you actually agreed to, and what was promised along the way, is often the fastest way to see where you stand.