Senior Java Developer – OpenShift Experience

2 weeks ago

Dublin, Dublin City, Ireland Expleo Group Full time
Overview

At Expleo, we believe in engineering solutions that matter. We're looking for a Senior Java Developer to play a pivotal role in delivering innovative, citizen-focused software solutions for government clients. With over 7 years of experience in enterprise Java development, you'll combine deep technical expertise with leadership to guide and support a high-performing team. This is your opportunity to make a tangible impact—driving digital transformation in the public sector while mentoring others and championing best practices in software engineering.

Responsibilities
  • Experience with OpenShift Container Platform, 3scale API and KeyCloak
  • Build high-performing, scalable, enterprise-grade applications
  • Java application development across the full software development lifecycle, from concept and design to testing
  • Expert Java development with frameworks such as Quarkus or Spring Boot
  • Microservice and API development (RESTful; design and implementation)
  • Understand API security protocols (OAuth 2.0/OpenID Connect)
  • Knowledge of Kubernetes, API managers and WebLogic
  • Testing frameworks and TDD (e.g., Cucumber or JUnit)
  • Relational databases (e.g., Oracle)
  • Maintain, tune and repair applications to meet technical and functional specifications
  • Integrate technical and application components to meet business requirements
  • Complete assigned tasks across development lifecycle within scope and timeframe
Qualifications
  • BS/MS degree in Computer Science, Engineering or a related subject
Essential Skills
  • Java, Spring, JavaScript, Angular2+
  • HTML, XML, CSS
  • Developing web services
    • OpenShift 4 and Docker containers
    • 3Scale
    • KeyCloak
    • Spring JDBC
    • Maven
    • Gitlab
    • Active MQ Messaging (Red Hat AMQ Broker/JMS)
    • Jenkins
    • SonarQube
    • Artifactory
    • Jira
    • Confluence
    • Encryption
    • External application integration
    • XML and JSON
    • OpenAPI
    • Progressive Web Apps
    • Service Workers
    • OpenID Connect and OAuth protocols
    • Mobile-First Development
    • Front-end CI pipelines
    • Testing Tools - Cucumber/Karma/Jasmine/Protractor
    • EJB2/EJB3 (maintenance of older applications)
    • Drools
    Experience
    • 7+ years of experience in enterprise Java development
    • Public sector experience preferred
    Benefits

At Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programmes. We pride ourselves on our diverse and inclusive culture and offer family-friendly policies and enhanced leave to help you achieve a healthy work-life balance. We provide significant learning and development opportunities to encourage individual growth and success.

  • Collaborative working environment – we stand shoulder to shoulder with our clients and peers
  • Expleo Academy – access to accredited training courses
  • Competitive benefits including medical and dental insurance, pension, life assurance, wellbeing programme, sports and social events
  • We encourage you to think big and challenge the status quo

We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of race, sex, disability, religion/belief, sexual orientation or age.

Seniority level
  • Mid-Senior level
Employment type
  • Other
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting

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