Backend Developer (Data)

At Lognext we have been accompanying companies and teams for more than 18 years to identify and implement the technology necessary to advance, making their challenges and objectives our own and getting closer to their reality. Therefore, being a NEXTER means that your career and talent become meaningful to you and those around you, allowing you to build what matters most to you and reach your next level. We are currently looking for a

Java Back-End Developer to join a strategic project for one of our key clients in the retail sector (large-scale enterprise environment).

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Key Responsibilities

• Design, develop, and maintain scalable microservices using Java and Spring Boot.

• Develop REST APIs following API-first principles.

• Implement event-driven architectures using Kafka or messaging systems (MQ).

• Work with relational and non-relational databases (Oracle, DB2, MongoDB).

• Containerize applications using Docker and deploy in Kubernetes/OpenShift environments.

• Develop unit and integration tests using JUnit and Mockito.

• Collaborate in CI/CD pipelines using GitHub Actions or Bamboo.

• Participate in Agile ceremonies and collaborate with cross-functional teams.

• Contribute to code quality using GitFlow, Sonar, and best development practices.

&##128161; Skills: Essential: • 2–5 years of experience as a Backend Java Developer. • Strong experience with

Java 17+ and Spring Boot

. • Experience building REST APIs (API-first approach preferred). • Experience with

Spring Data JPA / Hibernate

. • Experience with

Kafka or other messaging systems (MQ) . • Experience with

Docker and Kubernetes or OpenShift

. • Experience with

Oracle or DB2 databases

. • Knowledge of

MongoDB

. • Experience with

JUnit and Mockito

. • Familiarity with

Gherkin / BDD practices

. • Experience working with

Git + GitFlow and Maven 3.x

. • Experience with

GitHub Actions or Bamboo

. • Fluent English (minimum B2).

Desirable: • Experience working in large-scale cloud-native environments. • Strong DevOps mindset.

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Job Conditions &

Benefits

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• Permanent contract.

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• Competitive salary.

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• Remote work assistance.

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• Professional Development: Access to an annual budget dedicated to advancing your skills through professional certifications. Join our expert team, where creativity, commitment, and the ability to bring new perspectives are essential to make a difference in a world full of opportunities. &##128640

• Are you ready for your NEXT LEVEL? In Lognext we are committed to equality between women and men and as proof of this we have a registered and published Lognext Equality Plan. We also believe that multiculturalism is a source of values, experiences and knowledge that add value to our projects, which is why we believe in diversity, and we are committed to it. We work every day to create environments where people are treated with respect and dignity no matter where they come from, we do not discriminate based on race, religion or beliefs, ethnicity, disability, age, nationality, marital status, sexual orientation, or gender. #Employment #Technology #Cloud #Java #DevOps #Innovation #ProfessionalDevelopment #Equality #Diversity