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About the Company

At Extia, IT consulting company, it's "First who, then what!"

1st Great Place To Work® France 2024 and Great Place To Work® Europe for the 7th consecutive year, we are convinced that well-being at work generates performance.

For 17 years, we have been working in many sectors: Digital, Finance, Telecoms, Health, Energy, Transport, etc. by supporting our customers in all phases of their technical assistance or fixed-price projects, in an agile way.

We believe that the success of our clients' projects depends on the professional and personal fulfillment of our employees, which is why we put people at the heart of our concerns. #Collaboration

Now, it is more than 2 500 Extians working in 25 agencies in France and abroad. You can find us in France (Paris, Lille, Nantes, Rennes, Orléans, Tours, Lyon, Aix-en-Provence, Bordeaux, Toulouse, Toulon, Sophia-Antipolis, Grenoble, Montpellier, La Rochelle, Strasbourg, Rouen), but also in Belgium (Brussels), Switzerland (Lausanne), Romania (Bucharest), Spain (Barcelona, Madrid), Portugal (Lisbon), Canada (Montreal) and Italy (Milan).

To be an Extian means evolving in an environment based on transparency, collaboration, intrapreneurship, continuous improvement and the pleasure of working together. #PositiveExperience

We are convinced that we must give our employees a positive experience! How about starting your own now?

Extia is recruiting join the adventure!
Discover our job offers & much more on extia-group.com/fr-en.

Listed Jobs

Company background Company brand
Company Name
Extia
Job Title
Développeur Fullstack Java H/F
Job Description
**Job Title** Fullstack Java Developer (H/F) **Role Summary** Design, develop, and maintain backend Java/Java‑EE services within an agile team. Collaborate closely with frontend engineers and product stakeholders to deliver scalable, high‑quality solutions, while supporting production and driving continuous improvement. **Expectations** - Strong curiosity and willingness to learn new technologies. - Proactive, self‑motivated, and resilient in facing challenges. - Habit of giving/receiving constructive feedback. - Commitment to high code quality, unit testing, and DevOps practices. **Key Responsibilities** - Contribute to full feature lifecycle: requirement analysis, technical design, coding, integration, testing, and production deployment. - Implement backend services using Java‑EE (Spring MVC, Spring Boot, Spring Batch), Hibernate, PostgreSQL, and REST APIs. - Enhance and troubleshoot existing systems, perform corrective and evolutionary maintenance. - Support N3 incident resolution and user support during deployment phases. - Participate in code reviews, unit test writing, and maintain code quality metrics. - Engage in continuous learning, knowledge sharing, and technology scouting. - Attend project status meetings and agile ceremonies (scrum/kanban). **Required Skills** - Minimum 4 years in Java/Java‑EE development (including internships). - Proficiency with Spring (MVC, Boot, Batch), Hibernate, PostgreSQL, Maven. - Experience with RESTful APIs; familiarity with legacy tech such as Struts, JSF, SOAP, GWT is a bonus. - Knowledge of DevOps methodologies and cloud platforms (AWS or Azure). - Version control in Git (or SVN). - Experience in an Agile environment (Scrum/Kanban). - Strong problem‑solving, communication, and teamwork abilities. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Master’s degree in Computer Science or equivalent preferable. - Certifications in Java, Spring, or cloud platforms are advantageous but not mandatory.
Paris, France
On site
Junior
09-03-2026
Company background Company brand
Company Name
Extia
Job Title
DevOps Confirmé(e) H/F
Job Description
Job title: Senior DevOps Engineer Role Summary: Lead the design, deployment, and maintenance of Linux/Windows production environments across multiple cloud platforms (AWS, Azure, public clouds, and private cloud solutions). Deliver robust monitoring, automation, and CI/CD pipelines to ensure high availability, performance, and security of client-facing services. Expactations: - Deliver reliable, secure, and scalable infrastructure for clients. - Continuously improve automation and monitoring processes. - Collaborate with development, QA, and operations teams to support rapid, iterative releases. - Provide technical guidance and training to internal stakeholders. Key Responsibilities: - Deploy and manage Linux/Windows servers in AWS, Azure, and other cloud environments. - Implement and enhance application supervision and monitoring (SLI/SLO/SLA) to generate accurate, actionable metrics. - Ensure high availability, reliability, and security of production systems. - Configure and maintain orchestration and configuration tools (Puppet, Ansible). - Automate routine operational tasks and evolve automation tooling. - Build, maintain, and support CI/CD pipelines for building, testing, and delivering code. - Provide user support for integration and deployment platforms. - Document architecture, configuration, monitoring, and operational processes; deliver training where required. Required Skills: - Strong experience with Linux and Windows server administration. - Proven expertise in AWS, Azure, and hybrid cloud environments. - Proficient with configuration management tools (Puppet, Ansible). - Solid knowledge of monitoring solutions (Prometheus, Grafana, ELK stack, or equivalent). - Hands‑on experience with CI/CD tooling (Jenkins, GitLab CI, Azure DevOps Pipelines). - Scripting proficiency (Bash, PowerShell, Python). - Understanding of SLI/SLO/SLA concepts and implementation. - Familiarity with security best practices and compliance standards. - Excellent troubleshooting, documentation, and communication skills. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Technology, or a related field. - Relevant certifications (e.g., AWS Certified DevOps Engineer, Azure DevOps Engineer Expert, Puppet Certified Practitioner, Ansible Certified Developer, or equivalent).
Rennes, France
Hybrid
14-03-2026
Company background Company brand
Company Name
Extia
Job Title
Développeur.se Java confirmé.e
Job Description
**Job Title:** Java Developer **Role Summary:** Senior Java Developer sought for full-cycle development in complex, secure, and high-performance technical environments. Requires Agile/Scrum expertise and passion for Java technologies. **Expectations:** Permanent, in-office position (CDI) with potential for hybrid/remote flexibility (2 days/week). Minimum 3+ years of Java development (version 17+) and collaborative project delivery. **Key Responsibilities:** - Design, develop, and maintain Java-based applications and features. - Conduct unit/integration testing to ensure code quality. - Document technical specifications and processes. - Collaborate on projects with high technical, security, and performance constraints. **Required Skills:** - Proficiency in Java 17+. - Agile/Scrum methodology experience. - Front-end frameworks (Angular/React) and Kafka knowledge preferred. - Strong testing, documentation, and problem-solving skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science or related field. - No specific certifications mandated.
Lille, France
On site
Junior
18-03-2026