Ingénieur système senior ++ (XP>10 ans)

Tricefal; Paris; Hybride; EUR 110 000 - 150 000; Plein temps

Résumé du poste

Sephora is seeking a Senior Technical Lead – Hosting, Cloud & Platform Services to join the Global Tech team in Paris. The role combines technical leadership with operational ownership across hosting, cloud, and platform services for global infrastructure.

You will act as the primary Level 3 escalation point, drive modernization initiatives, and coordinate with vendors and internal teams to ensure service excellence and resilience.

Qualifications

• Proven leadership of a small to mid-size engineering team.
• Strong understanding of hosting, cloud and platform services.
• Experience with infrastructure modernization and cloud transformation.

Responsabilités

• Lead a team of engineers delivering hosting, cloud and platform services.
• Organize workloads, priorities and roadmaps; mentor engineers.
• Act as Level 3 escalation point for critical platform services.

Connaissances

Team leadership

Cloud infrastructure

Incident management

Automation

ALM/DevOps practices

Azure governance

Outils

Azure

Cloud platforms

On-premise infrastructure

Description du poste

Senior Technical Lead – Hosting, Cloud & Platform Services

Department: Global Tech

Organization: CTO / INF

Reports To: Global Head of Infrastructure

1 Position Context

Sephora is a visionary beauty-retail concept founded in France by Dominique Mandonnaud in 1969. Today, Sephora is part of the LVMH Group and is one of the world's leading prestige beauty retailers, operating across Europe, the Americas, the Middle East and Asia.

As part of its ongoing technology transformation, Sephora continues to modernize its global technology platforms, accelerate cloud adoption and strengthen the resilience, security and operational excellence of its infrastructure services.

The Global Technology Infrastructure organization, within Global Tech, is responsible for delivering, operating and continuously improving the core technology platforms supporting Sephora's business operations worldwide.

The Hosting, Cloud & Platform Services team provides and operates the foundational technology services on which Sephora's application, retail and workplace platforms rely.

The team is responsible for hosting platforms, cloud services, virtualization technologies, operating systems and shared infrastructure services across both on-premise and cloud environments.

We are seeking a Senior Technical Lead – Hosting, Cloud & Platform Services to join the CTO / INF organization.

This role combines technical leadership, operational ownership and infrastructure transformation responsibilities. The successful candidate will lead a team of engineers while acting as the primary Level 3 escalation point for critical platform services and contributing to the modernization of Sephora's global infrastructure landscape.

2 Main Responsibilities

• o Lead and coordinate a team of 3 to 4 engineers responsible for hosting, cloud and platform services.
• o Organize workloads, priorities and technical roadmaps across the team.
• o Mentor engineers and promote technical knowledge sharing.
• o Act as the technical lead for complex infrastructure initiatives
• Serve as the primary liaison between Level 2 support teams and Level 3 engineering teams.
• o Coordinate activities with vendors, service providers and internal stakeholders.
• o Drive service improvement and automation initiatives.
• o Promote operational excellence across all supported platforms and services.

Operations & Service Management

• o Act as the primary Level 3 escalation point for supported services.
• o Lead the investigation and resolution of critical and complex incidents.
• o Participate in Major Incident Management activities.
• o Perform root cause analysis and drive Problem Management initiatives.
• o Review, validate and implement infrastructure changes through Change
• o Ensure service availability, stability, security and operational performance.
• o Contribute to operational governance and service review activities.
• o Design, implement and operate hosting platforms across on -premise and
• o Drive infrastructure modernization and cloud transformation initiatives.
• o Define and maintain platform standards, operating procedures and best practices.
• o Contribute to capacity planning, lifecycle management and technology roadmaps.
• o Support Azure governance, cost optimization and operational efficiency initiatives.
• o Ensure platform resilience, scalability and reliability.

Infrastructure Transformation

• o Lead technical workstreams within infrastructure transformation programs.
• o Participate in migration, modernization and optimization projects.
• o Produce technical assessments, recommendations and implementation plans.
• o Challenge technical solutions proposed by vendors and partners.
• o Ensure successful transition from project delivery to operational support.

Support & On-Call Responsibilities

• o Participate in the Level 3 on-call rotation.
• o Provide after -hours support during assigned standby periods.
• o Support business -critical incidents outside standard business hours when required.
• o Contribute to disaster recovery and business continuity initiatives.
• o Ensure operational readiness of critical infrastructure services.