Senior Java Developer – OpenShift Experience

3 weeks ago


Dublin Pike, 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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