i am using free Table plugin for jobs listing site is it okey to use

I Have started a job blog on WordPress. And started writing quality contents as well, I am Using Free version of Ninja Tables with limited features. limited features are okay to me. can anyone explain these tables are okey or i should start thinking different

Here my job listing table posted https://thegulfjobs.net/kbr-jobs-list/
Waiting for Quick Response