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Constellation

Constellation

www.constellation.fr

2 Jobs

123 Employees

About the Company

Created in 2016, Constellation supports French mid-cap companies in their digital and environmental transformation.

The group is organized around 4 business areas to guide clients at each stage of their transformation: IT Foundations, Cloud & Outsourcing, Data & Applications, Transformations & Resilience.

Established in 13 agencies in France, the Constellation group brings together nearly 800 employees working for sustainable and responsible IT.

Listed Jobs

Company background Company brand
Company Name
Constellation
Job Title
Ingénieur devops confirmé F/H
Job Description
**Job Title** Senior DevOps Engineer **Role Summary** Design, implement, and maintain end‑to‑end DevOps pipelines and cloud infrastructure for a technology consultancy. Ensure continuous integration, deployment, and operational excellence across all phases of the software development lifecycle. **Expectations** - Own the CI/CD pipeline quality and reliability. - Drive automation of application and infrastructure deployments. - Continually improve scalability, resilience, and observability of cloud services. - Lead technical initiatives and share best practices with development teams. **Key Responsibilities** 1. Develop and maintain CI/CD pipelines using GitLab CI/CD, Azure DevOps, or equivalent tools. 2. Build and manage containerized applications with Kubernetes, Helm, and Docker. 3. Write and maintain infrastructure-as-code (IaC) scripts with Terraform or OpenTofu. 4. Configure and operate configuration‑management systems (Ansible, Puppet, Chef). 5. Implement and monitor application performance with Prometheus, Grafana, and related tooling. 6. Manage log analytics and centralized logging using ELK, Loki, or Graylog. 7. Automate deployment workflows with GitOps tools such as ArgoCD or FluxCD. 8. Monitor and optimize cloud resources, primarily on Microsoft Azure. 9. Perform basic database administration for PostgreSQL, MySQL, and other relational engines. 10. Conduct regular technical reviews, propose process improvements, and mentor junior staff. 11. Keep abreast of new tools, security practices, and emerging cloud technologies. **Required Skills** - **Container Orchestration**: Kubernetes, Helm - **Version Control**: Git (Gitflow, branching strategies) - **CI/CD**: GitLab CI/CD, Azure DevOps Pipelines (pipeline design, test integration) - **Containerization**: Docker (image creation, registry management) - **Operating Systems**: Linux (Ubuntu/Debian Server), shell scripting - **Cloud Platforms**: Microsoft Azure (resource management, scaling, networking) - **Logging & Monitoring**: ELK stack, Loki, Graylog, Prometheus, Grafana - **IaC**: Terraform or OpenTofu - **Configuration Management**: Ansible, Puppet, Chef (understanding of declarative provisioning) - **Programming/Scripting**: Python, Go or equivalent for automation scripts - **Databases**: Basic proficiency in PostgreSQL, MySQL, DB2/AS400 - **GitOps**: ArgoCD, FluxCD **Required Education & Certifications** - Bachelor’s or Master’s degree (Bac+5) in Computer Science, Engineering, or related field. - Minimum 5 years of professional experience as a DevOps Engineer, with proven expertise in cloud, automation, and CI/CD. - Industry certifications (e.g., Certified Kubernetes Administrator, Microsoft Azure Certified Engineer, or equivalent) are desirable but not mandatory.
Nantes, France
On site
Mid level
17-11-2025
Company background Company brand
Company Name
Constellation
Job Title
Développeur Fullstack F/H
Job Description
**Job Title:** Fullstack Developer (F/M) **Role Summary:** Design, develop, and deliver end‑to‑end web applications in an agile environment. Act as a technical advisor for clients, ensuring solutions meet business needs, adhere to best practices, and maintain high code quality. **Expectations:** - Deliver projects within agreed timelines and proactively flag delays. - Maintain and evolve production systems (TMA) while managing new development initiatives. - Demonstrate clear, concise communication with internal teams and external stakeholders. - Continuously improve development practices and contribute to team knowledge sharing. **Key Responsibilities:** - Analyze business requirements and propose technical solutions. - Build and integrate front‑end (Angular) and back‑end (Java or .NET) components. - Optimize code quality, enforce coding standards, and maintain proper documentation. - Collaborate across cross‑functional teams, including UX, QA, DevOps, and project management. - Manage source‑control processes using Git and participate in code reviews. - Balance time between maintenance (TMA) duties and new project delivery. - Communicate status, risks, and potential impacts to client teams. **Required Skills:** - Proficiency in at least one major stack: Angular, Java, or .NET. - Solid grasp of core web technologies (HTML5, CSS3, JavaScript). - Experience with version control (Git). - Strong analytical and problem‑solving abilities. - Excellent written and verbal communication. - Collaborative mindset with a focus on user/client satisfaction. - Ability to work in iterative, agile development cycles. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field (equivalent to a French Bac+5). - Minimum 4 years of relevant full‑stack development experience. ---
St.-cloud, France
On site
Mid level
19-01-2026