Java Developer

Job Description

Location: Dublin 1, Onsite/Hybrid working model.

Contract / Permanent: Permanent or FTC 12 Months, With the further extension

Start date: Feb-22 2023 or as soon as possible after

Experience Level Required:

It is a mandatory requirement, that the Resource proposed has the equivalent of Senior i.e., >7 years’ experience. No other experience levels will be accepted.

• 7 years maintaining large scale, critical, legacy J2EE 1.4 web applications, deployed to OC4J 10.3.3.0, on Solaris 5.10 and Oracle 10G.

• 7 years developing web applications deployed to OC4J 10.3.3.0 utilising Java 1.5, EJB 2.0 and Struts 1.1.

• 7 years working with advanced PL-SQL.

Key Deliverable:

The following non-exhaustive list of Key Deliverables, are applicable to the current Role sought:

• Facilitating the achievement of goals established for the projects to which assigned,

• Programming of Java, J2EE, Struts and EJB application components

• Coding in adherence to the standards of the application in question

• Maintaining tuning and repairing applications in order to keep them performing according to technical and functional specifications.

• performing preventive maintenance activities; providing user support

• Integration of technical and application components to meet business requirements

• Completing assigned tasks related to phases of development lifecycle of enterprise applications within given scope and timeframe requirements

• Mentoring and facilitating skills transfer to Department staff

• Any other tasks which are considered by the Department to be appropriate to the role.

Key Experience/Competencies/Skillsets:

The following Experience/Competencies/Skillsets are applicable to this Role.

• Developing web applications utilizing Java 1.5, EJB 2.0 and Struts 1.1

• Maintaining large-scale, critical, legacy J2EE 1.4 web applications deployed to OC4J 10.3.3.0, on Solaris 5.10 and Oracle 10G

• Developing and maintaining PL/SQL stored procedures, packages, and functions on Oracle 10G

• Interfacing with external systems via secure file transfer, using legacy API’s and technologies

• Working with Oracle 10G and designing, developing, and maintaining application schemas

• Integrating with OC4J 10.3.3.0 authorization/policy provider JAZN

• Codebase management using subversion, i.e., using subversion to enable release management, tagging, branching, and merging, and generation of changelogs

• Complex on demand ad-hoc report writing utilising SQL

• Supporting production legacy systems, including troubleshooting, maintaining, tuning, and repairing legacy applications; performing preventative maintenance activities, providing end user application support

• Continuous integration (Jenkins), Code building and deployment, including the use of ANT