Java Full Stack Developer

AlmavivA de Belgique

Java Full Stack Developer designing and developing enterprise level systems using microservices and messaging approaches. Collaborating in the implementation of applications and OAUTH authentication.

Posted 7/23/2026full-timeRemote • 🇳🇱 NetherlandsMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing enterprise-level systems using Java 21+, with a strong focus on microservices, secure coding practices, and Agile methodologies. Proficient in implementing OAUTH authentication, REST APIs, and utilizing various databases and messaging systems.

Highest-signal resume keywords

Java 21+Microservices DevelopmentOAUTH AuthenticationAgile MethodologiesREST API Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

OOP ParadigmsSOLID PrinciplesSpring FrameworkSpringBootHibernateMavenFunctional ProgrammingReactive ProgrammingUnit TestingIntegration Testing

Soft Skills

Technical DocumentationWork EstimationCollaboration

Tools & Technologies

KubernetesDockerGitEclipseIntelliJPostmanActiveMQKafkaApache CamelSpring Integration

Industry Keywords

Biometric SolutionsIdentity ManagementFingerprint HandlingFace IdentificationFace MatchingRelational DatabasesNo-SQL DatabasesGraph DatabasesElasticSearchScrum

Tech Stack

Tools & technologies

ApacheDockerElasticSearchHibernateJavaJavaScriptjQueryKafkaKubernetesMavenMicroservicesMS SQL ServerReactSpringSpring BootSpringBootSQLVue.js

About the role

Key responsibilities & impact

Design and develop production grade, enterprise level systems that make extensive use of messaging and microservices.
Participate in the Java implementation of applications and micro-services involving integration with search engines, being able to write backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements following both a functional and reactive programming approach.
Write OAUTH authentication mechanisms.
Implement validation mechanisms as unit and integration tests.
Assist with deployment and configuration of the system.
Setup CI/CD pipelines.
Familiarity with Kubernetes/Docker is assumed.
Follow Scrum procedures and disciplines.
Estimate the work to be done upon request.
Write technical documentation.
Account for secure coding practices, as well as logging and auditing features.
Work with Git following pull request procedure.
Write clean, secure and high-quality code

Requirements

What you’ll need

A minimum of 6 years of professional experience of OOP paradigms and SOLID principles using Java 21 (or higher) and experience with most common Java frameworks: Spring, SpringBoot
A minimum of 1 year of professional experience in the domain of biometric and identity management solutions, including: Fingerprint handling (tenprint and latent print), Face identification, Face matching
Good knowledge of application development environments including: Java 21+, Eclipse or Intellij, Maven, Git
Good knowledge of the design and development of components like REST APIs, integrations, micro-services), proficiency in using REST based frameworks like Spring MVC as well accessories tools like Postman, proficiency in functional and reactive programming
Good knowledge of relational databases Microsoft SQL server, ability to use Spring Data and Hibernate
Good knowledge of Agile software development methodologies: Scrum, Kanban
Good knowledge of front-end web application development: Javascript, jQuery, JSP
Good knowledge javascript front-end framework: Vue, React/Angular2
Good knowledge of messaging systems including: ActiveMQ, Kafka
Good knowledge of a Java EIP framework like: Apache Camel, Spring Integration
Good knowledge of no-sql and graph databases and ElasticSearch

Benefits

Comp & perks

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