Senior Java Backend Developer

Eckxel Eu Partners — Luxembourg · Posted ~3 hours ago

Senior Full-time

Skills

Java backend development REST APIs software architecture unit testing REST API SQL microservices

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Summary ✨ AI‑Generated

A software organization is looking for a senior Java backend developer to design, develop, and maintain reliable backend services and APIs while collaborating with cross-functional teams.

Highlights

Senior engineering position focused on scalable backend services, clean code practices, API development, and collaboration in an agile environment.

Description

Job Description You will be responsible for the design, development, and maintenance of back-end services and scalable APIs that power our applications. Within our agile development process, you will collaborate closely with front-end developers, QA testers, and the functional analyst. As a Java Engineer, you will perform the following tasks: Design, develop, and maintain efficient, reusable, and reliable Java codeDevelop APIs and back-end services for web applicationsOptimize applications for maximum speed and scalabilityIntegrate third-party APIs and servicesCollaborate with cross-functional teams to define and deploy new featuresEnsure code quality through code reviews, unit tests, and automated testsMonitor and troubleshoot production systems to ensure high availabilityMaintain and improve the existing codebase and legacy systems Profile Technical Expertise and Qualifications Bachelor's degree in Computer Science, Engineering, or a related fieldMastery of Java (2+), including object-oriented programming principlesExperience with Spring Boot, Spring Framework, or similar Java frameworksGood understanding of RESTful APIs and microservices architectureFamiliarity with SQL databases (PostgreSQL, MySQL, etc.) etc.)Experience with version control tools such as GitUnderstanding of the software development lifecycle and agile methodologiesKnowledge of unit testing frameworks (PostgreSQL, MySQL, etc.) (Junit, Mockito)Strong problem-solving and debugging skillsExcellent communication and collaboration skillsExperience with CI/CD pipelines (e.g., Jenkins, GitHub Actions) Our Offer A particularly attractive salary package, with numerous additional benefits, to attract the best candidates. A professional and stimulating work environment in the telecommunications sector. Multiple career opportunities within a rapidly evolving group, advanced training in new technologies, and rich, recognized expertise. Your application will be treated with complete confidentiality. We would be delighted to arrange an initial meeting to discuss this opportunity with you and explore your next career path. Send us your CV