GECI International

Infrastructure Engineer

• Ensure administration and operational maintenance of system infrastructures.
• Administer and evolve virtualization environments and private cloud.
• Manage storage, backup and network infrastructures.
• Provide support and expertise for middleware platforms.
• Participate in infrastructure evolution, migration and transformation projects.
• Analyze and resolve complex level 2 and 3 incidents.
• Contribute to the automation of operational tasks and continuous improvement.
• Take part in migration and replacement operations for critical components (databases, middleware, technical platforms).

Infrastructure Systems & Cloud Engineer

Backend Engineer

• Design, deployment, and operation of ElasticSearch / OpenSearch clusters in a proof-of-concept environment
• Integration of these platforms on Kubernetes, using operators or Helm deployments
• Definition of cluster topologies, replication strategies, partitioning, and index lifecycle management
• Conducting load tests, performance benchmarks, and tuning recommendations
• Defining backup, restore, and disaster recovery procedures using S3-compatible object storage
• Leading a proof of concept around Apache Iceberg as a table format for the data lake
• Evaluating catalog solutions, query engines, and partitioning and schema evolution strategies
• Automating provisioning of infrastructure components and the deployment pipeline
• Implementing observability solutions (metrics, logs, dashboards)
• Writing technical documentation, experiment reports, and knowledge transfer to project teams

Database Engineer – ElasticSearch, OpenSearch, Apache Iceberg

Manager

• Assurer une relation de proximité entre les équipes IT et les directions métiers
• Recueillir, analyser et accompagner la formalisation des besoins clients
• Piloter le portefeuille de demandes et coordonner les contributions attendues
• Faciliter la résolution de situations bloquantes et proposer des plans d’action
• Suivre les sujets de run : incidents, problèmes, changements majeurs, escalades
• Préparer et animer les comités de suivi et instances de gouvernance
• Assurer une communication claire et structurée auprès des parties prenantes
• Présenter les offres, services et initiatives IT aux interlocuteurs métiers
• Produire les supports, comptes-rendus et reportings de pilotage

Responsable Relations IT, Métier

Engineer

• Analyze workstation performance metrics
• Identify optimization and remediation opportunities
• Investigate user-reported pain points
• Detect and analyze anomalies using metrics, incidents, and technical logs
• Define and drive corrective action plans
• Coordinate remediation implementation with relevant teams
• Act as the interface with Level 3 support teams
• Produce detailed or summary reporting as required

Workplace Engineer

DevOps Engineer

• Ensure operational maintenance of CI/CD tools (Jenkins, XLD/XLR, SonarQube, Bitbucket, Artifactory)
• Identify and integrate technical and functional enhancements
• Automate deployments and improve pipelines
• Provide platform support
• Coordinate and manage changes with technical teams, business stakeholders and end users
• Participate in Agile rituals and demonstrations
• Write technical and functional documentation
• Develop APIs in Python to improve usage
• Automate operational tasks
• Define and implement access rights
• Contribute to DevSecOps best practices
• Ensure the consistency of the information system

DevOps IT Architect

Production Engineer

• Assurer le suivi des traitements batch mainframe
• Surveiller les applications via l’ordonnanceur TWS
• Traiter les incidents et dysfonctionnements de production
• Assurer le maintien en conditions opérationnelles des environnements
• Réaliser les diagnostics techniques en cas d’incident
• Proposer des solutions correctives et des contournements
• Participer aux tests techniques et aux mises en production
• Gérer les demandes hors exploitation récurrente
• Contribuer à l’amélioration et à l’automatisation des processus

Ingénieur de Production Mainframe, JCL, TWS, EGEN

• Design, develop and maintain high-performance ELT pipelines using Snowflake and dbt
• Model data at both conceptual and technical levels according to business requirements
• Optimize SQL queries and dbt models to ensure optimal performance
• Implement and maintain a DataOps infrastructure (deployment automation)
• Configure and manage data security: RBAC, row-level security, dynamic data masking
• Ensure efficient data ingestion from AWS S3 to Snowflake (Snowpipe, external stages)
• Orchestrate data flows via dbt and create DAGs with dependency management and tagging
• Implement data quality tests using dbt tests

Senior Data Engineer, dbt, Snowflake

Project Manager

• Lead technical projects related to workstation infrastructure and VDI
• Define project scope, plan and monitor projects (costs, timelines, quality)
• Coordinate technical teams and various stakeholders
• Drive technical and functional decision-making and trade-offs
• Lead steering committees and provide progress reporting
• Contribute to the evolution of VDI solutions and workstation environments
• Participate in optimizing workstation management and update processes (upgrades, drivers, etc.)
• Oversee activities related to workstation master images
• Contribute to the resolution of complex incidents (Level 3 / N3)

Workstation Infrastructure Project Manager

• Ensure the operational maintenance and availability of the Azure DevOps platform
• Identify and implement enhancements and new features
• Coordinate changes with technical and functional teams
• Automate deployments and CI/CD processes
• Define and manage permissions and access controls
• Develop Python APIs to facilitate usage
• Participate in team ceremonies and demonstrations of deliverables
• Provide application and user support
• Contribute to the effective operation of the CI/CD toolchain