Senior Back-End Engineer (Java/Kotlin, Microservices)

COSMOTE GLOBAL SOLUTIONS NV

Belgique

Sur place

EUR 90 000 - 120 000

Plein temps

14 jours+

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Résumé du poste

COSMOTE Global Solutions NV in Belgium is seeking a seasoned Back-end Developer to strengthen our technology team. You will develop and maintain robust server-side applications, ensure integration with front-end components, and optimize system performance.

You will design scalable databases, implement secure coding practices, and collaborate with product managers and other developers through the full development lifecycle.

Qualifications

Bachelor’s degree in Computer Science, Engineering, or related field.
13+ years of back-end development experience.
Strong proficiency in Java 17+ and Kotlin.

Responsabilités

Develop and maintain scalable back-end services and APIs.
Design core business logic with data integrity and security.
Integrate server-side logic with front-end components.
Design and optimize databases for performance and reliability.
Follow secure coding practices to protect data and applications.
Code quality, versioning, testing, and documentation.
Collaborate with product managers and developers across teams.
Participate in architecture decisions and technology evaluations.
Maintain up-to-date technical documentation.

Connaissances

Java

Kotlin

Vert.x

Spring Boot

Hibernate

Microservices

API-first

AS4

MongoDB

PostgreSQL

Virtuoso

OpenSearch

Docker

Kubernetes

OpenID Connect

OAuth2

TLS

Keycloak

SAST

DAST

Fortify

SonarQube

Sonatype

Dependency-Track

Maven

JIRA

Confluence

Office 365

SharePoint

English

Problem-solving

Formation

Bachelor’s Degree in Computer Science, Engineering, or related field

Outils