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ARCHITECTE RESEAU - Freelance (H/F)

New 21 hours agoContract
France

Taux journalier (TJM): 700LE CONTEXTETu rejoins les équipes réseau d'un grand groupe de distribution pour concevoir l'architecture réseau, télécom et sécurité des projets applicatifs. Tu garantis la performance, la…

Arista Cisco Cloud CMDB Cybersecurity +4 skills

Architecte Data - Freelance (H/F)

New 22 hours agoContract 600 – 600 € / day
France

Freelance Data Architect mission (€600/day) within the data team of an airport-sector company's digital transformation division in France. The architect designs modern data platforms (Data Lake, DWH, Lakehouse, Data Mesh) across a hybrid Azure/on-premise landscape, guiding a migration from SAP BI tools to Azure and Power BI.

Analytics API Azure Azure Data Factory Azure DevOps +32 skills

Chef de Projet Technique Cybersécurité - Freelance (H/F)

New 22 hours agoContract 620 – 620 € / day
France

Freelance technical cybersecurity project manager (620€/day) for a client in construction and building materials: leading deployment projects (notably Varonis and SPM), running steering committees, tracking schedules and deliverables, and coordinating technical teams. Remote 2 days/week.

Cloud Cybersecurity

Architecte Réseau, Télécom & Sécurité Senior >10 ans H/F - Freelance

New 22 hours agoContractSenior
France

Freelance senior (10+ yrs) network, telecom & security architect mission in France, placed via Collective.work for a major retail group. Day to day: designing and documenting LAN/WAN/VPN/SD-WAN and cloud network architectures, and driving projects around ZTNA, MFA, PKI, microsegmentation and cloud security alongside network and SecOps teams.

ArchiMate Arista Cisco Cloud Confluence +11 skills

Ingénieur cybersécurité - Freelance (H/F)

New 22 hours agoContract 450 – 450 € / day
France

Freelance cybersecurity engineer supporting a construction-sector client's technical team in deploying a Data Security Platform: configuring firewall rules, opening network flows, integrating the solution into cloud and on-prem infrastructure, and testing/validating the rollout. Requires 2-3 years' experience; €450/day; 2 remote days per week.

Cloud Cybersecurity Firewall Flux

Lead Data Scientist Transverse - Data Science & IA - Freelance (H/F)

New 22 hours agoContractLead
France

Freelance Lead Data Scientist acting as the technical Data Science & AI reference inside a major international client's Data Factory in France. Day to day: guiding ML/GenAI projects across business units, supporting a 2027 AI hackathon, and industrializing solutions (LLM, RAG, AI agents) on GCP.

Agentic AI AI Analytics API Azure Data Factory +13 skills

CloudOps / DevOps - Réseau & Automatisation - Freelance (H/F)

New 22 hours agoContract 500 – 500 € / day
Hybrid
France

Freelance CloudOps/DevOps consultant (Nexoris) designing, automating and operating cloud network infrastructures on GCP and AWS, building IaC with Terraform and Python/FastAPI tooling, plus CI/CD and Kubernetes. Based in Lille with 2 remote days/week, €500/day, starting early November.

Automation AWS BGP CI/CD Cloud +15 skills

Tech Lead Data Engineer Senior - Freelance (H/F)

New 22 hours agoContractLead
France

Freelance senior Tech Lead Data Engineer via Collective.work, embedded in an agile squad at a large international group working on industrial production and energy. Day to day: defining data architecture, mentoring developers, and hands-on Python/SQL development with GitLab CI/CD and cloud/DevOps practices.

Agile AI API CI/CD Cloud +15 skills

Expert technique GK Software - Freelance - Freelance (H/F)

New 22 hours agoContract
France

Freelance technical expert mission to migrate a GK Software application between two client environments, including moving its Oracle database to Microsoft SQL Server. The expert tracks the migration, resolves technical issues, validates results and coordinates with project, cloud/infrastructure and vendor teams, with on-site travel to Nantes through December 2027.

Cloud Oracle SQL SQL Server

Support applicatif - 4 ans d'expérience - Freelance (H/F)

New 22 hours agoInternship 350 – 350 € / day
France

Freelance application support role (4 yrs experience) in France at a 350 EUR/day rate: qualifying and resolving application incidents, supporting business teams with custom configurations and business rules, and building monitoring/alerting tooling on GCP, Docker, GitLab CI, SQL/BigQuery and NoSQL.

API Bash CI/CD Cloud dbt +9 skills

Data Engineer GCP / PowerBI - Freelance (H/F)

New 22 hours agoContract 450 – 450 € / day
France

Freelance data engineer (450€/day) joining a six-person data & BI team at an aerospace/defense client via Collective.work: maintaining and evolving data pipelines, migrating legacy BI to Google Cloud Platform (BigQuery, Cloud Functions, Workflows), and building Power BI semantic models. Telework 4 days/week.

BigQuery Business Intelligence Cloud Flux GCP +2 skills

Business Analyst Microsoft Dynamics 365 - Secteur bancaire - Freelance (H/F)

New 22 hours agoContract
France

Freelance Business Analyst specializing in Microsoft Dynamics 365 CRM, embedded in an agile team supporting CRM applications for a banking organization. Day to day: gathering business needs, writing user stories, designing and configuring functional solutions, running acceptance tests and supporting deployments. Key tech: Dynamics 365 (Sales), Power Platform, Jira/Confluence.

Agile Cloud Confluence CRM Flux +5 skills

Data Engineer GCP / BigQuery (H/F) - Freelance

New 22 hours agoContract 450 – 450 € / day
France

Freelance senior data engineer engagement (€450/day, remote 4 days/week in France) for a client in aerospace/defense: supporting an ongoing GCP migration and BI project by optimizing BigQuery processing and performance, improving Git repository organization and CI/CD practices, and reducing technical debt within a 3-person Agile Kanban team.

Agile BigQuery CI/CD Cloud GCP +4 skills

Analytics Engineer - Microsoft Fabric / Power BI / Snowflake -Vienne 38200 - Freelance (H/F)

New 22 hours agoContract
France

Freelance analytics engineer (2 openings) for a data transformation program at a major French retailer with ~900 stores, based in Vienne. Day-to-day: migrating legacy environments to Microsoft Fabric, modernizing Power BI reporting, building a multi-cloud architecture with Snowflake, GCP and Databricks, and industrializing ELT pipelines end to end.

Analytics Cloud Data Engineering Data Modeling Databricks +8 skills

Analytics Engineer - Microsoft Fabric / Power BI / Snowflake - Lyon (H/F) - Freelance

New 22 hours agoContract
Hybrid
France

Freelance analytics engineer (2 positions) supporting a major French retail/distribution client's data transformation near Lyon: building Fabric ingestion/transformation pipelines, modeling data in Snowflake, and delivering Power BI reporting plus self-service BI/Copilot adoption. Requires 3 days/week on-site south of Lyon, 2 days remote.

Analytics Cloud Data Modeling Databricks ELT +7 skills

Secops AWS - Freelance (H/F)

New 22 hours agoContract 500 – 500 € / day
France

Freelance SecOps / Cloud Security engineer mission for a major French media client (TF1), focused on SOC operations, vulnerability management and securing AWS cloud infrastructure. Stack includes AWS, Kubernetes, Terraform, Wiz, Akamai/WAF, Argo CD and GitHub, at €500 per day.

Argo CD AWS Cloud Cloud Security GitHub +4 skills

Expert Microsoft 365 / Copilot / Power Platform - Migration & Gouvernance - Freelance (H/F)

New 22 hours agoContract
France

Dans le cadre de projets stratégiques de transformation digitale, un acteur majeur de son secteur recherche un Expert Microsoft 365 / Copilot / Power Platform pour renforcer ses équipes techniques.La mission couvre…

Active Directory API Cloud Confluence Dataverse +11 skills

Expert confirmé en infrastructures système - Freelance (H/F)

New 22 hours agoContractMiddle 600 – 600 € / day
France

Freelance systems infrastructure expert to keep ~20 sites' Windows estates running: day-to-day L2/L3 administration of Windows Server and Active Directory, deploying and renewing aging physical/virtual servers, cybersecurity remediation, and documentation. Stack: VMware ESXi, AWS, Red Hat Linux, PowerShell, Cisco/HP networking, ITIL/ServiceNow.

Active Directory AWS Cisco Cloud Cybersecurity +11 skills

Expert DevSecOps et Platform Engineering (AWS, Kubernetes, GitLab CI) - Freelance (H/F)

New 22 hours agoContract 580 – 580 € / day
France

Freelance DevSecOps/Platform Engineering expert (daily rate 580) to build and run a shared Internal Developer Platform for a cloud migration program: defining golden paths, managing the internal cloud service catalog, supporting and training project teams, handling incidents, and embedding security at every step. Core stack: AWS, Kubernetes, Terraform, GitLab CI, plus Java/Node.js/Python.

AWS Bash Cloud DevSecOps DynamoDB +15 skills

Data Engineer - Freelance (H/F)

New 22 hours agoContract
France

Freelance data analytics engineer mission for a large international group: building robust automated ingestion pipelines (Airflow, Python) and modeling Sustainability data in Snowflake with dbt/SQL, then exposing Tableau views for the sustainability department. 2-month renewable contract starting ASAP, 2 days/week remote, English/French required.

Agile Airflow Analytics API CI/CD +23 skills