Build robust and high-performance back-end services in Java. Participate in creating the invisible intelligence powering applications.

Program a Web service in Java using: Servlet, JAX-RS, and JAX-WS.
Use JDK utilities.
Recognize and name OO design patterns.
Separate code according to a layered architecture.
Use a dependency injection library such as Spring, Guice, CDI, etc.
Program object persistence in a relational DB with JDBC and a CRM.
Create DB structures such as tables, sequences, views, triggers, etc., and write complex SQL queries.

THREE (3) years or more of experience in an IT professional role, including at least TWO (2) years as a Back-end developer (Java).
Master SOLID principles.
Experience programming Java Web services, using JDK utilities, recognizing OO design patterns, layered architecture, dependency injection, and persistence.
Experience proposing and modeling solutions and identifying bugs in code reviews.
Experience creating DB structures and writing complex SQL queries.
Experience with Oracle DBs.
Created and managed branches/tags in a version control system.
Know main characteristics of a REST API.

Intermediate Back-end Developer (Java)