Full-Stack Developer & Technical Specialist (H/F)

As a Java Full-Stack Developer & Technical Specialist, you will play a key role in designing, building, and maintaining high-performance web applications. You will serve as the technical focal point within the development team, ensuring best practices, software quality, and technical cohesion across both back-end and front-end ecosystems. Key Responsibilities: - Architecture & System Design: Participate in the architectural design and evolution of scalable web applications using Java ecosystems and modern web frameworks. - Full-Stack Software Development: Design, code, and deploy robust, high-quality end-to-end features, from back-end RESTful services/microservices to intuitive front-end user interfaces. - Technical Guidance & Peer Support: Act as a technical mentor for team members by conducting code reviews, providing technical support on complex tasks, and fostering a culture of technical excellence. - Quality & Best Practices: Promote and enforce clean code principles, automated testing strategies (unit, integration, and E2E), CI/CD pipelines, and security standards. - Technical Troubleshooting & Optimization: Identify performance bottlenecks, resolve complex technical issues, and drive continuous optimization of applications and technical documentation.

Master’s degree or Bachelor’s degree in Computer Science, Software Engineering, or a related technical field. Technical Expertise: - Proven experience in full-stack web development with deep expertise in Java back-end frameworks (e.g., Spring Boot, Quarkus, or JEE). - Solid mastery of modern front-end technologies (e.g., Angular, React, Vue.js, TypeScript, HTML5/CSS3). - Experience with relational/non-relational databases (PostgreSQL, MySQL, MongoDB) and API design (REST / GraphQL). - Proficiency with DevOps practices and tools (Docker, Kubernetes, Git, CI/CD pipelines). Soft Skills & Mindset: - Strong collaborative mindset with excellent communication skills to articulate complex technical ideas clearly. - Natural aptitude for technical mentoring, knowledge sharing, and peer support. - Pragmatic, solution-oriented approach with strong analytical and problem-solving skills. - Rigorous approach to software quality, code readability, and testing methodology. Fluent in both English and French (written and spoken) is mandatory to collaborate effectively across international teams and local stakeholders.

Société de conseil spécialisée dans les métiers de l’IT, de l’ingénierie et du digital, Extia privilégie depuis sa création en 2007 une approche qui allie performance et bien-être au travail. Une vision de l’entreprise partagée aujourd’hui par plus de 2 500 Extien(ne)s en France et à l'international et récompensée depuis 2012 par le label Great Place to Work®. Chez Extia, c’est « D’abord qui, ensuite quoi » alors, allons-y !(Paris, Lille, Nantes, Lyon, Aix-en-Provence, Sophia-Antipolis, Toulouse, Toulon, Rennes, Grenoble, Bordeaux et bientôt à Niort, Tours, Strasbourg et Rouen en 2023), mais aussi en Belgique (Bruxelles), en Suisse (Lausanne), en Roumanie (Bucarest), en Espagne (Barcelone), au Portugal (Lisbonne) et au Canada (Montréal). La diversité de nos missions nous permet d’évoluer sans cesse et de faire bénéficier nos clients de cette expertise dans un seul but : optimiser la création de valeur. Nous sommes persuadés que la réussite des projets de nos clients passe par l’accomplissement professionnel et personnel de nos salariés, c'est pourquoi nous mettons l'humain au cœur de nos préoccupations. Être "Extien", c'est évoluer dans un environnement fondé sur la transparence, la collaboration, le plaisir et l'optimisation constante de la performance. Extia recrute ! Envoyez votre candidature à jobs@extia.fr