Back end Core Java Developer

Simbiosys - San Francisco, CA


- Advanced level experience with Core Java and J2EE centric design patterns, MVC (Model-View-Controller) Framework specifically Spring framework and ability to apply J2EE design patterns, technical principles, tools and best practices

- Expert level skills with enterprise web-based development of application systems using Core Java and J2EE technologies; Servlets, POJO, EJB, Spring MVC framework; Hibernate / JDBC drivers: Protocol - HTTP/HTTPS; Platform UNIX, LINUX, Solaris

- Experience with application profiling, performance tuning, event handling, performance tuning, Object oriented design, data structures, how to prevent XSS (Cross site scripting) and XSRF (Cross site request forgery)

- Strong experience in full life cycle development with Enterprise web applications including programming and developing Internet Web applications involving analysis, design, preparation of technical documentation, development and implementation, and environment support of highly complex and scalable internet web-based application

- Reviews system specifications, participates in code reviews to ensure adherence to design, Systems Integration Testing, debugging, performance tuning and release rollout to production

- Experience with development tools such as ANT Script, Shell Script – Korn, Perl; Source Control – GitHub, Subversion (SVN), Maven, Jenkins, AHP, UDeploy, JProbe, AppDynamics and Splunk

Job Type: Contract

Salary: $50.00 to $55.00 /hour


  • Spring MVC: 5 years (Preferred)
  • Back End Java: 5 years (Preferred)

Contract Renewal:

  • Likely

Full Time Opportunity:

  • No