Expert Data

Project overview

We are looking for a Data Expert for a 3-month renewable mission in Niort.

Context:

As part of the Group's IT system transformation and the modernization of its Data Hub platform, the IT Transformation Department is looking for a Data Platform expert to strengthen the Data Foundation teams.

This mission is part of several strategic projects:

The objective is to support business, project, and operational teams in the implementation and evolution of the Data Hub platform services.

Contribute to:

• Implementation of a Data Driven approach.
• Support for work related to the Cloudera platform version upgrade.
• Maintaining the Group's Data Hub platform in operational condition.
• Support for technological evolutions around event-driven architectures.
• Study and integration of Lakehouse technologies.
• Interoperability work between Data platforms.
• Discussions around data sharing models (Data Sharing).
• Preparation of hybridization scenarios and evolution towards approaches close to Data Mesh.
• The technical evolution of the Data Hub platform.
• The modernization of Data services made available to consumers.
• The success of the Cloudera version upgrade project.
• Level 3 expert support for production incidents.
• Continuous improvement of the platform's robustness, performance, and security.
• Industrialization and automation of administration and operational processes.

Project details

Under the responsibility of the Domain Product Owner and guided by a backlog of requests, the contractor will be required to:

Studies and expertise

Operations and expert support

____

Interventions

Technical environment

Mandatory expertise

Advanced level

Appreciated skills

Operational activities

The mission includes:

Profile sought

Seniority

Selection criteria

Mandatory criteria

Differentiating criteria

• Conduct technical evolution studies around the Cloudera ecosystem.
• Analyze the technical and functional impacts of planned evolutions.
• Produce architecture documents and scoping notes.
• Present conclusions and recommendations to technical and business managers.
• Provide Level 3 support for the entire Data Hub platform.
• Participate in crisis management teams during major production incidents.
• Conduct root cause analyses and define remediation plans.
• Support the DataOps N2 operational teams.
• Possibility of interventions during non-working hours (HNO).
• Participation in sensitive production operations.
• Cloudera CDP
• Administration and operation of Cloudera Hadoop clusters
• Maintaining data platforms in operational condition
• N3 expert support
• Linux Red Hat Enterprise Linux (RHEL)
• Ansible
• AWX
• Talend
• Shell Scripting
• Kubernetes
• Docker
• Git
• GitLab
• Jenkins
• OpenShift
• Terraform
• Python
• Java
• Scala
• N3 Support
• Production incident management
• Participation in crisis management teams
• Change management
• Capacity Planning
• Performance Tuning
• Maintaining operational condition
• System hardening and security
• Occasional non-working hour interventions
• Experienced consultant
• Significant experience with Cloudera CDP.
• Experience in administration and operation of Hadoop platforms.
• RHEL Linux expertise.
• Experience in Level 3 production support.
• Data Driven / Data Mesh experience.
• Knowledge of event-driven architectures.
• Knowledge of Lakehouse solutions.
• Knowledge of Kubernetes and OpenShift environments.
• Experience in critical environments with high availability requirements.
• Start: 2026-11-09
• Duration: 3 mois (renouvelables)
• Location: 79 - Niort, FR
• Languages: French