Senior Java Developer

  • Test Triangle Ltd
  • Jun 27, 2025
Full time I.T. & Communications

Job Description

- Candidates must be willing to work from this location.

- Blended offsite/onsite working arrangement.

Contract Duration: 12 months with further extensions

No Of Positions: 4

Working within the island of Ireland is mandatory.

Minimum attendance of two days per week at the office.

Full-time, Monday to Friday, 8 hours per day (excluding breaks), between 8 a.m. and 6 p.m.

Excludes public holidays observed in the Republic of Ireland.

Mandatory Requirements (Pass/Fail):

ü Experience Level: The candidate must have more than 7 years of relevant Java/JEE Development experience at a senior level.

ü Availability: The candidate must be available to commence work from 3rd November 2025.

ü English Language Proficiency: The candidate must be fluent in both spoken and written English.

The following non-exhaustive list of Key Deliverables are applicable to this Role:

Expert in Java development, with experience using industry-standard frameworks, e.g. Quarkus/Spring Boot.

Microservice and API development (RESTful, experience of REST design and implementation).

understanding of API security protocols

Knowledge of Kubernetes, API managers and WebLogic.

Experience with OpenShift Container platform, 3scale API and KeyCloak.

Testing frameworks and TDD (like Cucumber or Junit).

Databases: Relational (Oracle).

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

Maintaining, tuning and repairing applications 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 timeframes requirements.

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

Responsibility for building high-performing, scalable, enterprise-grade applications.

Java application development while providing expertise in the full software development lifecycle, from concept and design to testing.

HTML, XML, CSS or equivalent.

Toolset/Other Experience

o OpenShift and Docker containers

o 3Scale

o KeyCloak

o Spring JDBC

o Maven

o Gitlab

o Active MQ Messaging (Red Hat AMQ Broker/JMS)

o Jenkins

o SonarQube

o ArtiFactory

o Jira

o Confluence

o Encryption

o Integration with external applications (3rd party software)

o XML and JSON

Technology:

OpenID connect and Oauth protocols

Front-end CI pipelines

EJB2/EJB3 - for maintenance of support of older applications