Job Title: Cloud Developer – Java and Spring Boot Specialist
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We are looking for a passionate and eager Graduate Java Developer to join our Engineering team.
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This is an excellent opportunity for someone with up to 2 years of experience (including internships or academic projects) to gain hands-on exposure to enterprise-level development, modern APIs, and cloud-native technologies.
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Our platform consists of multiple distributed services which process millions of requests per hour.
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You will work closely with experienced developers on projects that involve transitioning legacy systems to modern microservices using Spring Boot and AWS.
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Responsibilities:
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1. API Development Support
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2. Assist in building and testing REST APIs using Spring Boot
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3. Support integration of new REST services with existing SOAP-based systems
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4. Collaborate on API design using tools like Swagger Hub
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5. Gain hands-on experience with Docker, Kubernetes, or AWS ECS
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6. Participate in the deployment and monitoring of microservices on AWS
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7. Learn about Infrastructure as Code tools such as Terraform or CloudFormation
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8. Testing & Code Quality
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9. Write basic unit and integration tests using JUnit and Mockito
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10. Work with senior developers to debug and improve system reliability
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11. Contribute to code reviews and continuous integration pipelines
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12. Participate in daily stand-ups, sprint planning, and agile ceremonies
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13. Pair with mentors to grow technical and problem-solving skills
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14. Demonstrate a proactive approach to learning new tools and technologies
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15. Qualifications:
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16. 0–2 years of Java development experience (including academic or internship projects)
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17. Brief understanding of Spring Boot and RESTful API development
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18. Familiarity with JSON and basic HTTP concepts
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19. Willingness to learn about SOAP-to-REST migrations and microservices
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20. Exposure to or interest in cloud platforms such as AWS
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21. Experience with Git and basic CI/CD practices
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22. Foundational knowledge of unit testing with JUnit or similar tools
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23. Strong problem-solving skills and eagerness to learn in a team environment
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24. Completed a BSc in Computer Science, Software Engineering, or a related discipline
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25. Preferred Skills:
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* Familiarity with Swagger, Postman, or similar API tools
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* Exposure to Docker, Kubernetes, or AWS ECS during coursework or projects
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* Interest in DevOps, monitoring, or cloud infrastructure
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* Understanding of authentication protocols (e.g., OAuth2, JWT)
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* Datalex transforms airline retail.
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* Datalex offers unique products that enable airlines to drive revenue and profit as digital retailers.
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* Datalex has a strong track record of delivering digital retail transformation for progressive airline brands worldwide.
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* Datalex is headquartered inDublinand maintains offices acrossEurope,theUSAandChina.
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* Datalex was awarded the 'Great Place to Work and 'Best Workplaces in Tech' certifications.
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* Datalex plc is a publicly listed company.
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* Datalex offers a hybrid work model.
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* Candidates must be willing to work from the office at least two days per week.