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Collective.work

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197 jobs

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197 jobs Posted Sort

Architecte Data - Freelance (H/F)

New 22 hours agoContract 600 – 600 € / day

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

Ingénieur cybersécurité - Freelance (H/F)

New 22 hours agoContract 450 – 450 € / day

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

Consultant SAP SD/MM - Freelance (H/F)

New 22 hours agoContract 700 – 700 € / day

Freelance senior SAP SD/MM techno-functional consultant (€700/day) supporting a retail client on application maintenance (RUN) and evolution projects: incident analysis and resolution, investigating interfaces and data flows, with WMS integrations and autonomous ABAP debugging.

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

New 22 hours agoContractLead

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

Architecte logiciel / Développeur-euse senior C++ Linux embarqué H/F (CDI) - Freelance

New 22 hours agoFull-timeSenior 500 – 600 € / day

Senior C++ architect/developer to evolve the embedded Linux software of a French industrial partner's road-traffic measurement systems (cameras, lidars, video processing). Mix of legacy and modern C++, ~30% time on SonarQube anomalies; hybrid in Versailles, CDI or freelance at €500-600/day.

C++ Design Patterns Embedded Systems Flux GDB +9 skills

Consultant(e) Cybersécurité / Gestion des vulnérabilités - CDI - CDI (H/F)

New 22 hours agoFull-time 55K – 55K €

Permanent (CDI) cybersecurity consultant role placed with a client of Collective.work in France, focused on cyber threat intelligence (tracking threats, attacker TTPs, producing contextualized analyses) and vulnerability management (prioritization, remediation plans, risk indicators). Salary stated at 55,000 EUR.

Cybersecurity Flux Threat Intelligence

Ingénieur / Architecte SIEM & Telemetry Pipelines - Cybersécurité (H/F) - Freelance

New 22 hours agoContract

Freelance SIEM/telemetry architect for a large international group's CyberSOC: audit log collection and ingestion, run POCs of pipeline tools (Cribl, Datadog, CrowdStrike, Chronosphere), design the target architecture, optimize Azure log flows, and integrate with Palo Alto Cortex XSIAM while cutting ingestion costs.

Azure Crowdstrike Datadog Flux Linux +4 skills

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

New 22 hours agoContract 450 – 450 € / day

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

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

MOE Applicatif SI Critique / Vidéoprotection (H/F) - CDI

New 22 hours agoFull-time 50K – 55K €

Consulting role (via Collective.work) leading the application-side redesign of a critical video-surveillance (vidéoprotection) system in France: diagnosing the project, driving specs and technical-functional architecture, coordinating integrators and security experts, and managing quality, cost, schedule and risk through go-live.

Cybersecurity Flux Virtualization Windows Server

Développeur Senior Allvue Systems - Freelance - Freelance (H/F)

New 22 hours agoContractSenior

Freelance senior developer to build, integrate and maintain solutions around the Allvue Systems platform for a large international asset-management client in Paris, focused on private debt, CLO and fixed income. Day to day: Allvue development/integration, SQL/SQL Server data processing, and designing APIs and data interfaces with IT and business teams.

API C# .NET Flux Python +2 skills

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

New 22 hours agoContract

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

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

Data Engineer PySpark / Iceberg - Freelance (H/F)

New 22 hours agoContract 575 – 575 € / day

Freelance data engineer (€575/day) joining Collective.work's team to design and optimize a PySpark/Apache Iceberg pipeline processing electronic invoicing data at massive scale (tens of billions of invoices). Focus on moving batch flows to reliable incremental processing, tuning performance (MERGEs, partitioning, bucketing/Z-Ordering), benchmarking, and knowledge sharing via code reviews.

Bash Flux Hadoop Hive Iceberg +4 skills

Analyste IA appliquée & ingénierie des processus - CDI (H/F)

New 22 hours agoFull-time 65K – 75K €

Applied AI & process analyst (5+ yrs) working at a bank: model end-to-end processes, prioritize GenAI use cases, and build RAG assistants and agentic flows (API, MCP) with tools like Power Automate, documenting everything under the bank's AI governance, EU AI Act and DORA. CDI or freelance, based in Alpes-Maritimes.

Anthropic API Data Science Flux Generative AI +4 skills

Consultant(e) Senior Data Analyst Technique - Expert(e) Plateforme Data - Banque - Freelance (H/F)

New 22 hours agoContractSenior

CONTEXTENotre client, un acteur international de la banque et de la finance, mène un programme de modernisation de sa plateforme Data & IA. Pour l'accompagner, il recherche un profil senior capable d'intervenir sur des…

AI Analytics Anthropic Data Analytics Data Governance +7 skills

Analyste Architecture Data H/F - Freelance

New 22 hours agoContract

12-month full-time data architecture analyst mission (freelance or salaried) in Toulouse: consolidating and mapping data flows between the information systems of a large institutional player and integrating them into the MEGA V6 modeling tool using ArchiMate. On-site 3 days/week, remote 2 days/week, starting mid-November 2026.

API ArchiMate Flux REST SOAP +1 skills

Consultant SAP MM S/4HANA - H/F - Freelance

New 22 hours agoContract

Freelance senior SAP MM functional consultant for a 6-month, extendable mission configuring procurement, supply and stock-valuation processes on SAP S/4HANA, including MM/FI-CO, MM/PM and MM/SD integrations, IDoc/ABAP Proxy specs and Output Management. Mandatory on-site days in Île-de-France (Bois-Colombes, Orly, CDG).

ABAP Flux SAP SAP MM SAP S/4HANA

Développeur Back-end JavaScript freelance - Freelance (H/F)

New 22 hours agoContract

Taux journalier (TJM): 390€ / jourNotre client dans le secteur Banque et finance recherche un/une Développeur Back-end JavaScript freelance H/FDescription de la mission :Une start-up fintech en pleine croissance,…

Agile API Fintech Flux JavaScript +5 skills

Senior Agentic AI Engineer H/F - Freelance

New 22 hours agoContractSenior

Taux journalier (TJM): 650€ / jourMissionConcevoir et mettre en œuvre des agents d'IA de niveau production et leur orchestration. Créer des flux de travail d'agents intégrant les LLM aux API, outils et processus métier…

Agentic AI AI API AutoGen AWS +16 skills