Ingénieur SRE Cloud

Company

Weborama is a technology company committed to revolutionizing digital marketing through data intelligence solutions. With more than 20 years' of experience, our goal is to create innovative, high-performance products designed to adapt to the rapid changes in the sector and to the specific needs of our clients. Our international and diverse team enables us to draw on a variety of perspectives, strengthening our ability to innovate.

We foster a welcoming and collaborative corporate culture, where each employee is encouraged to express their potential and actively contribute to our mission. Weborama has an inclusive and respectful work environment that values diversity of backgrounds and viewpoints. Our offices are located at 36-40 rue Raspail, 92300 Levallois Perret.

Joining the Weborama R&D means working in a big data environment, experiencing constant growth, and evolving within a highly ambitious technical ecosystem.

Mission

As an SRE Engineer, your mission is to ensure the availability, scalability, and performance of our Cloud platforms. You will bridge the gap between development and operations by applying a software approach to infrastructure issues. You will be responsible for the reliability of our Kubernetes clusters while maximizing the automation of the lifecycle of our services on AWS. You will also ensure the availability and performance of our on-premise platform.

Responsabilities

1. Infrastructure & Kubernetes Management

2. Maintain and evolve our Kubernetes clusters deployed via kops.

3. Optimize container orchestration (autoscaling, resource management, networking).

4. Manage Infrastructure as Code (IaC) across the entire AWS ecosystem.

5. Automation & CI/CD

6. Design and improve continuous deployment pipelines to reduce Time to Market.

7. Develop internal tools (Go, Python) to automate repetitive tasks (Toil reduction).

8. Reliability & Observability

9. Define and track performance indicators (SLI, SLO, SLA) and error budgets.

10. Set up and refine monitoring, logging, and tracing tools (Prometheus, Grafana, ELK, etc.).

11. Participate in on-call rotation and conduct post-mortem analyses to prevent recurrence of incidents.

12. Security & Performance

13. Apply cloud security best practices (IAM, Security Groups, secret management).

14. Conduct load testing and optimize AWS infrastructure costs.

Profile

Technical Skills

• Public Cloud: Advanced expertise in AWS (EC2, S3, RDS, VPC, IAM), GCP.
• Orchestration: Deep knowledge of Kubernetes and the kops provisioning tool.
• Infrastructure as Code: Strong experience with Terraform or CloudFormation.
• Scripting/Dev: Ability to write clean code in Python or Go.
• CI/CD: Proficiency with tools like GitLab CI, Jenkins, or GitHub Actions.

Soft Skills

• Analytical mindset and autonomy: Ability to solve complex problems under pressure.
• Communication: Skill in simplifying technical concepts for development teams.
• SRE culture: Belief that automation is the key to scalability.

Technical Environment

• Cloud: AWS, GCP
• K8s Management: kops, GKE, on-premise.
• IaC: Terraform
• Observabilité: Prometheus / Grafana
• OS: Linux (Ubuntu/Debian/Amazon Linux)
• Service Mesh: Consul
• Database: MySQL, PostgreSQL, Couchbase, Clickhouse.
• Virtualization: Proxmox, KVM
• Storage : NetAPP
• Hardware : Dell, HP, Arista
• Divers : RabbitMQ, Kafka, HAproxy, SaltStack, FluxCD, ArgoCD, Redis, IPSec, OpenVPN, NFS, BGP.

Benefits

Weborama places great importance on the well-being of its employees:

• 11 TOIL day/year
• Remote work (after trial period)
• Health insurance plan
• Regular internal seminars to share market and Weborama news
• Afterworks and other seasonal events (World Music Day, End of the Year party, Epiphany…)
• Subscription to the music service of your choice (after trial period)
• Self-service hot and cold drinks, snacks and organic fruits
• Swile account for an average of €10/day
• Access to a GymLib account
• 50% off Navigo pass or sustainable mobility package

Type d'emploi : CDI

Rémunération : 30 758,74€ à 62 697,45€ par an

Avantages :

• RTT
• Travail à domicile occasionnel

Expérience:

• Technologies de l'information: 1 an (Optionnel)

Langue:

• Anglais (Optionnel)

Lieu du poste : En présentiel