We are currently looking for a Senior Java Developer to join one of our long-term public sector projects for a European Institution. You will contribute to a large-scale, high-visibility platform designed for performance, availability, and scalability, handling a significant volume of documents in a distributed, cloud-based environment.
THE WORK:
- Design, develop, and maintain distributed applications using Java 17, Spring, Elasticsearch and Liferay DXP.
- Contribute to the development of a scalable, responsive platform hosted on Azure and Kubernetes, using microservices and REST APIs.
- Work closely with other developers, business analysts, and architects to deliver high-quality solutions.
- Ensure that Liferay customization follows modern web standards.
- Take part in code reviews, update technical documentation, and assist with CI/CD processes.
- Actively contribute to performance optimizations and the evolution of the architecture.
Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.
HERE’S WHAT YOU’LL NEED:
- Strong background in Java (preferably Java 17), Spring Framework, and REST API development.
- Experience with Elasticsearch and integrating it into applications is a plus.
- Familiarity with Kubernetes and cloud platforms, with a preference for Azure.
- Good understanding of PostgreSQL and distributed architectures.
- Knowledge of messaging systems like RabbitMQ is a plus.
- Experience with Liferay (including extension, theming and frontend customization) and Chatbot integration is a plus.
- Experience with React, HTML5, CSS3, and JavaScript is an asset.
What We Do
Arηs Group is a market leader in the management of complex IT projects and systems. Founded in Luxembourg in 2003, we’ve grown organically to encompass 16 entities worldwide with over 2,500 employees in Luxembourg, Belgium, France, Greece, Italy, Portugal, Bulgaria and Jordan. With our focus on getting things done, we help our clients achieve their goals with best-of-breed solutions, superior execution and exceptional services. We offer bespoke software development, data science, infrastructure, digital trust and mobile development to government institutions at national and European level, telecom providers, and financial institutions, among others. Our bold company culture is built around working hard and playing hard, with a flat and agile structure that lends itself to efficiency and employee empowerment. We value our diverse workplace of close-knit teams and provide a place where everyone can be supported to learn and evolve.
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