
Depends: if you're in sales or management, we'll you wouldn't be asking, if you are client facing you adopt the client's dress code, if you are in an IBM office then business casual (no jeans, no t-shirts), if you work from home... Well then!
No dress code, Dress comfortably, however if you are representing IBM Somewhere, you definitely need to have a decent Attire.
casual
Help answer questions real people are asking about your company. Your answers will be 100% anonymous.
The person asking the question will be notified of your answer, and it will be posted publicly. Your identity will be kept private