At-Will Employment
The legal default in the US where either party (employer or employee) can terminate the employment relationship at any time, for any reason (with some legal exceptions). Most US jobs are at-will unless a contract specifies otherwise.
At-will employment is the legal doctrine that governs employment relationships in the US in the absence of a specific employment contract. Under at-will employment, either the employer or the employee can end the employment relationship at any time, with or without cause, and with or without notice. **Why it matters:** At-will employment means you can be terminated tomorrow for any legal reason, or for no stated reason at all, without severance, notice, or legal recourse. It also means you can quit with no notice period obligation (though professional norms suggest 2 weeks). **Legal exceptions to at-will:** Not truly 'for any reason.' Employment law carves out important exceptions: - **Discrimination**: You can't be fired because of race, sex, age (40+), disability, religion, national origin, pregnancy (federal law; some states add more categories) - **Retaliation**: Can't be fired for filing a workers' comp claim, reporting harassment, whistleblowing, etc. - **Implied contract**: Employee handbook language that implies job security can create an exception in some states - **Implied covenant of good faith**: A handful of states require a good faith basis for termination **Montana exception:** Montana is the only US state that isn't at-will. Employees with a probationary period completed can only be fired for cause. **Union employees:** Collective bargaining agreements often require 'just cause' for termination, providing stronger job security than at-will status.
Why it matters
Understanding at-will status is essential for assessing job security. It also affects how you evaluate severance packages. Since you have no legal right to severance under at-will doctrine, any severance offered is a negotiated benefit, not a legal obligation.
Candidate tip
If job security is a concern, look for employment contracts (more common at senior executive level) or ask about the company's track record in layoffs. 'Has the team been affected by layoffs in the past 3 years?' is a reasonable interview question.
Related terms
Employment Contract
Offers & NegotiationA legally binding agreement between employer and employee that specifies the terms of employment: compensation, role, duration (if fixed), termination conditions, and any special provisions. More common for executives, contractors, and international hires than for general US employees.
Severance Package
Offers & NegotiationCompensation and benefits provided by an employer when terminating an employee: typically a payment based on tenure, plus benefits continuation. Severance is not legally required under US federal law but is common at professional employers.
Notice Period
Offers & NegotiationThe time between giving notice that you're leaving a job and your last day of work. In the US, two weeks is the professional standard. In some European countries, 1-3 months is legally required. Some roles have contractual notice requirements.
Probation Period
Offers & NegotiationAn initial employment period (typically 30-90 days) during which a new employee's performance and fit are evaluated, often with reduced job protections or easier termination procedures for the employer. Common globally; less formalized in the US.