Position: Java developer
Company: Web-Systems.Solutions
Experience required: 1y
English level: upper

Current technologies:
java 2y+
html css javascript, jquery
jsp, java, spring (beans, conf, auth, hibernate), hibernate, tomcat, oracle, PL/SQL
knowledge how it works: REST API, HTTP protocol
IDE usage good knowledge, (ex. Intellij Idea)
Ability to quick understand legacy code in java+jsp+plain javascript
Design patterns.

Good to have experience:
payment flows,
integration third-party payments API like PayPal 
SAML, OAuth2
modern UI dev. frameworks like angular or react-js