Application Developer Architect (Senior)

Location: Dublin – 2 days onsite
Duration: 24 months contract with further extension

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• Experience of building and deploying Java EE applications using different historical frameworks (such as Struts, AngularJS, Spring, JSP, and JSF). This experience should run through to the modern era with Angular, Spring Boot, and/or Quarkus.
  
• Experience of Java persistence technologies such as Hibernate, JDBC, and JPA.
  
• Proven familiarity with the concepts and the implications of containerisation and/or enterprise Kubernetes and migrating legacy monolithic applications to images/containers.
  
• Experience of implementing OIDC and OAuth2 for identity and access management on Java application servers such as WebLogic, WildFly/JBoss, and Tomcat.
  
• Solid working knowledge of RESTful APIs.
  

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• Practical knowledge of building well‑engineered software systems that adhere to highly cohesive, loosely coupled, and secure‑by‑design principles.
  
• Proficient in agile software product development.
  
• Experience of building and deploying Java EE applications using different historical frameworks (such as Struts 1/2, AngularJS, Spring, JSP, and JSF). This experience should extend to modern frameworks such as Angular and Spring Boot.
  
• Practical experience of Java persistence technologies such as Hibernate, JDBC, and JPA, including optimisation for performance.
  
• Experience with relational database systems such as Oracle, particularly regarding Java.
  
• General interpersonal, communication, and collaboration skills with the ability to engage with various stakeholders to meet business and strategic objectives within the context of a regulated environment (e.g., compliance with information security requirements, GDPR, target architectures, etc.).
  

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• Proven familiarity with the concepts and implications of containerisation and/or enterprise Kubernetes, and their impacts on application development and deployment (stateless, cloud‑ready, immutable, etc.).
  
• Experience in implementing OIDC and OAuth2 for identity and access management.
  
• Experience configuring OIDC/OAuth2 within the context of Java application servers such as JBoss/WildFly.
  
• Solid working knowledge of RESTful APIs, including their design, implementation, and application integration patterns (including message queues).
  
• Practical experience migrating legacy monolithic applications to images/containers, for example moving from WebLogic to JBoss/WildFly.
  
• Knowledge and experience of Kubernetes deployment patterns (e.g., S2I, binary builds, injection of configurations).
  

Candidates should hold appropriate work authorisations for Ireland, i.e., Stamp 4, Irish/British/EU passport.

For more information please apply here or contact Agnes Reena ( ). Contact:

Candidates must be eligible to work full‑time and long‑term in the specified location or currently hold a valid appropriate long‑term work visa to apply.

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