Up to 200 jobs are set to go at Oracle in Dublin.
Employees have been hearing of the development this afternoon.
The global tech giant is based at the East Point Business Park on the northside of the city.
The cuts are part of a restructuring process and affect people working across sales, business development and solutions engineering.
A company spokesperson says it continually balances its resources and restructures teams to help ensure they have the right people delivering the best products.
