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Cronos Europa - FullStack Developer

As a member of our development team, the Senior Full-stack Developer will be responsible for designing and implementing scalable, secure, and high-performance web applications. This role requires deep expertise across front-end and back-end technologies, architecture, security, and DevOps, as well as strong communication and collaboration skills in a multicultural environment.

 

 

Responsibilities

  • Develop and maintain front-end website architecture.
  • Design intuitive and responsive user interactions on web pages.
  • Build and maintain robust back-end applications.
  • Implement core business logic and ensure application scalability.
  • Create and manage servers and databases for optimal functionality.
  • Ensure security and data protection best practices are applied.
  • Optimize applications for cross-platform compatibility.
  • Design and develop APIs for seamless integration.
  • Participate in the design and creation of scalable software systems.
  • Lead development projects and collaborate across teams.
  • Maintain code integrity, organization, and documentation.
  • Write clean, functional code across both front-end and back-end environments.

Technical skills:

  • Front-end (10+ years): VueJS 3, Vuex, JavaScript/TypeScript, HTML, CSS
  • Back-End (10+ years): Vert.x, Kotlin, Java (>17), Spring Boot (Webflux), Hibernate
  • Architecture & Integration (6+ years): MicroServices Architecture, API-driven Development, AS4
  • Database (6+ years): MongoDB, PostgreSQL, Virtuoso Triple Store, Opensearch
  • Containerization & Orchestration (6+ years): Docker, Kubernetes
  • Security (5+ years): OpenID Connect, OAuth2, TLS, Keycloak
  • Security Testing & Dependency Management (6+ years): SAST, DAST, Fortify, sonarqube, Sonatype, Dependency-Track, Maven
  • DevOps & Cloud (5+ years): CI/CD pipelines, GitLab, AWS Cloud (CodeBuild, etc.)

 

Profile

  • Bachelor's or Master's degree in Computer Science, Engineering, or related field.
  • Ability to apply high quality standards to all tasks.
  • Strong communication skills and ability to participate in multi-lingual meetings.
  • Capability to work effectively in international and multicultural environments.
  • Rapid self-starting capability and strong team collaboration.
  • Ability to understand the needs, objectives, and constraints of other disciplines and functions.
  • Flexibility and adaptability to unplanned changes or decisions.
  • Proficiency in English (C2 level - spoken and written).

 

Why cronos group?

 

We'll propose you:

  • An attractive salary package
  • A good work-life balance environment
  • The assurance of working in cutting-edge technologies in an entrepreneurial spirit
  • The opportunity to develop your skills thanks to tailor-made training courses according to your needs
  • A good job in a friendly place

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos!

Company description

Cronos Europa is an IT and digital communications company uniquely dedicated to serving the European institutions, agencies and bodies.
From the European Union to EUROCONTROL, we partner with a range of supranational and interinstitutional authorities.
Our mission is to arm them with the tools they need to thrive in the digital age.
Every aspect of our organisation is designed to complement their capabilities - from our people to our processes and our premises.
Our brand combines the expertise of former companies Cronos International and C-Dev, with the creative skills of Inspiiro and the breadth of capabilities of the Cronos Group.
Today, Cronos Europa employs over 1,000 people in offices across Belgium, Luxembourg and the Netherlands, serving institutions across diverse framework contracts.
Cronos Europa is part of the Cronos Group, one of the largest IT service providers in the Benelux, employing over 8,000 people across 200 competence centres.
By leveraging the Group's resources, Cronos Europa can help clients extract value from new and emerging technologies, for everything from Artificial intelligence to Zg Quantum.

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Cronos Europa - FullStack Developer
Cronos Europa