Company culture :

Job :

Mission/Project Context:

The objective of the mission is primarily to carry out the following activities:

1. Setup up to production of application versions and adapted tools for the Orange managed service factory foundation on Docker and Kubernetes.
2. Code development and quality for existing and future Service Operators.
3. Continuous improvement and operational maintenance of existing platforms and deployment tools

DELIVERABLES AND REQUIRED SKILLS:

The expected deliverables are as follows:

1. Recurring operations (RUN), participate in the 'recurring operations' rotations within the project

• Be available and reachable during the rotation (9 AM - 12:30 PM or 2 PM - 5:30 PM - France time)
• Participate in synchronization meetings with on-call support at 9 AM and 5 PM - France time
• Resolve, update the status, or escalate tickets from the queue within the domain
• Handle or escalate requests in the group queue to the Product Owner or manager
• Resolve/escalate issues reported by on-call supervision
• Ensure communication between domain stakeholders and supervision
• Participate in the continuous improvement of RUN

2. Ensure operational maintenance (RUN)

Maintaining the service platforms includes, in particular:

• Incident management (Level 2 and 3)
• Event management
• Contribution to the continuous improvement of serviceability and quality of service
• Maintaining documentation
• Carrying out planned changes in production

3. Design and implementation of hosting infrastructures using container solutions (BUILD)
The integration of new business services or the implementation of new infrastructure services may require building new infrastructures.

4. Conduct technical studies (THINK)
Hosting activity is constantly evolving, so the mission includes a study component which will consist of conducting or contributing to technical studies aligned with the strategy.

5. Development and integration engineering of tools (BUILD)
• Ensure the integration of tools chosen by experts and architects
• Develop specific functionalities needed for the service ecosystem
• Validate their operation in the target environment
• Ensure the operability of the solutions

6. Automate builds and deployments (BUILD)

The objective of the mission is to create 'infrastructure as code' and thus validate hosting solutions in the same way as the code they will support.
The mission will require, in particular:
• Skill development on Git / Gitlab / Gitlab CI tools
• Participation in tool validation tests
• Participation in the development of deployment products and services

7. On-call duty (RUN)
Optional

ESSENTIAL SKILLS:
OO development, Quality Assurance, and impact management (tests, non-regression, etc.) mainly in Go

System administration - have good knowledge of Linux administration
K8S / Ecosystem:
Mastery of the Go language and code quality principles
Release Management: Plan and coordinate software releases.
Security: Integrate Security By Design practices into the development cycle.
Operational mastery of deployment/integration and operations tooling: gitlab, gitops (flux and co), prometheus/grafana/loki, fluxCD or argoCD
Be comfortable with Git & branch management
Be comfortable understanding & debugging scripts (bash, python, or other)

DESIRED SKILLS:
GO language and Bash Linux
Kubernetes
Agility: Scrum / Kanban
Knowledge of Cloud concepts and architecture (Clusters, Zones, Flux, Services, Brokers)
Knowledge of data and bus products (mysql/mariadb cluster, redis, rabbitmq, mongodb, kafka)
 

Required profile :

We are looking for a passionate DevOps environment development engineer to join our dynamic team. You will be responsible for the study, development, and deployment of managed service operators for the private cloud on Kubernetes, as well as the management of our cloud infrastructures.

With a Master's degree (engineering school or university equivalent), you have significant experience of at least 5 years in a similar role.