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Développeur Java Confirmé (H/F)

LILLE, fr💼 Full-time🗓 2026-07-22 → 2026-09-25

Core

Develop and maintain high-value backend applications using Java, participating in the full application lifecycle from requirements analysis to deployment.

Role type

Senior Java Backend Engineer

Builds

Scalable microservices and distributed systems

Domain

Enterprise software development, Cloud-native architecture

Deliverable

production ML models | product features

Required skills

Java 18/21/25, Spring Boot 3, Spring Data, Spring Security, Hibernate/JPA, REST API design, Microservices architecture, Kafka, Docker, Kubernetes, CI/CD pipelines, PostgreSQL, MySQL, MongoDB, Agile Scrum

Preferred skills

Experience with critical/high-volume applications, Cloud platforms (AWS/Azure/GCP), Performance optimization, Technical mentoring

Technologies

Java, Spring Boot, Kafka, Docker, Kubernetes, GitLab CI, Jenkins, SonarQube, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP

Responsibilities

Analyze business requirements and participate in design workshops, Develop new features and evolve REST APIs, Contribute to technical architecture decisions, Perform unit and integration tests, Participate in code reviews and knowledge sharing, Mentor junior developers

Seniority

Senior, hands-on IC

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