Looking for experienced Java Architect (m/f) to provide strategic guidance and hands-on expertise in Java development, ensuring code quality and efficiency at Arηs. You will contribute in Architecture and Design: Lead the architectural design of MicroServices-based applications, ensuring scalability, reliability, and performance Technical Leadership: Provide technical leadership and mentorship to the development team MicroServices Development: Actively participate in hands-on development of MicroServices using Java, Spring Boot, and related technologies System Optimization: Identify opportunities for system optimization and performance improvements, working closely with the team to implement enhancements Cross-Functional Collaboration: Collaborate with product managers, business analysts, and other stakeholders to translate business requirements into technical solutions Documentation: Ensure comprehensive documentation of architectural designs, coding standards, and development processes Qualifications required Bachelor's or Master's degree in Computer Science or a related field 5-7 years of experience designing and implementing software applications with Java as Software Architect Advanced understanding of Application Architecture patterns and best practices Practical experience in technical design preparation and presenting Experience with Agile development methodologies Customer-oriented. Align software design with client goals and enhance their experience Fluency in English Few tech highlights of our projects: Java Spring, Spring Boot Angular Kubernetes REST Maven GIT Kafka Jenkins Elasticsearch What can you expect from us? Multilingual and international environment. Arhs team in Luxembourg is composed of more than 50 different nationalities Minimum micromanagement. Concentrate on your work and have fun. Opportunity to express your ideas & initiatives Variety of different projects and sectors. Possible internal mobility in the future Flat and responsive management Possibility of training/certifications Work-life balance Stability. We've proved it since 2003. And we are in Luxembourg Additional Information Arƞs? Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, Business Intelligence and infrastructure services. We are composed of 11 entities across 5 countries that are unified by the Arηs Group, with more than 2500 consultants. This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy. Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.