CFP closed at  February 20, 2023 23:59 UTC

Spring I/O is the leading European conference focused on the Spring Framework ecosystem. Spring I/O 2023 (10th edition) will take place in Barcelona, Spain, on May 18 - 19 and will gather more than 1200 Spring professionals and enthusiasts.

CFP Description

Who are we looking for?

We welcome all types of speakers - experienced and first-timers. If you have something cool to say, we want to hear from you! We also believe diversity of speakers makes our event better; we welcome speakers of any gender, sexual orientation, disability, physical appearance, race, or religion. Check the agenda from previous editions for some inspiration:

What is the deadline to submit a proposal?

The deadline is Monday, 20th February 2023. If you have any questions or concerns, please reach out to the Spring I/O team at We’re happy to help with anything you need.


All sessions (except workshops) will be video recorded and made available on our YouTube channel.

Submit your proposal now and join the Spring I/O family! Good luck!