Freelance tech-lead fullstack role building 'Consolid', a tool for consolidating legal texts and codes for a large group. Day to day: design and develop frontend and backend features, maintain the app, help shape the architecture, and industrialize AI prompts (Langchain) for document enrichment. Stack: Python/FastAPI, Java/Spring Boot, Next.js/React; ~550 EUR/day.
Experienced Java developer (permanent contract) with CELAD Rennes, embedded in a client's project team to evolve and maintain strategic applications in a complex information system: analyzing business needs, designing features, unit testing, incident analysis and deployments. Stack includes Java 21, Spring Batch, Micronaut, Angular, SQL/PL-SQL; 2 remote days per week.
Freelance, on-site Data Engineer in London designing, building and maintaining scalable data pipelines for large-scale ingestion and enrichment in the Azure ecosystem. Core stack: Azure Data Factory, Databricks, PySpark, Azure Data Lake Storage, plus strong SQL and Python. Day rate to be agreed; ASAP start.
Freelance/contract Azure Data Engineer in London who designs, builds, and maintains large-scale data pipelines and data infrastructure within the Microsoft Azure ecosystem (Data Factory, Databricks, PySpark, ADLS) for Collective.work's AI-powered recruitment platform, making high-quality data accessible to AI agents and product features.
Freelance Data Engineer mission (via Collective.work) to help a client migrate data orchestration workflows from Azure Data Factory to Astronomer / Apache Airflow 3: building DAGs, adapting dbt transformations, testing and deploying pipelines, and knowledge transfer. Core stack: Airflow, dbt, Snowflake, Python, SQL, Azure Blob Storage.
Freelance DevOps engineer/developer (6+ yrs) to support an HR information system (SIRH) transformation within Agile HR teams: monitoring with Datadog, REST/SOAP API integration, job scheduling with BMC Control-M, Python/PowerShell scripting, and CI/CD with GitLab/Jenkins. Hybrid remote (3 days remote, 2 on site), daily rate €570.
Freelance senior data engineer mission to take over and stabilize an international industrial group's Microsoft Fabric data platform (Bronze/Silver/Gold Lakehouse): fix batch incidents and data quality, industrialize the Salesforce integration, and support migration from SSIS/MyReport while feeding Power BI via hands-on SQL, Python/PySpark and pipeline development.
Permanent (CDI) role in France for a senior Microsoft Dynamics CRM 365 designer-developer who designs, builds, tests, deploys and maintains CRM applications used by business-market advisors, working autonomously within Agile/Scrum. Core stack: Dynamics 365/Power Platform, C#, ASP.NET, JavaScript, SSIS/SSRS, SQL Server and Teradata.
Freelance test & validation analyst for a 3-year mission on a client's e-commerce platform in Châtillon (92), France. Day to day: writing test strategies and cases, preparing and running test scenarios/datasets, automating non-regression tests, tracking defects, reporting, and coordinating testers in an agile team. Core tech: API management and SQL; max 2 remote days/week.
Freelance BI consultant mission (daily rate €620) in France to analyze an existing decision-making environment and design, evolve and deploy a data warehouse and Power BI dashboards for a group's real estate management. Core stack: Power BI, SQL Server, SSIS, and Oracle databases.
Full-stack .NET/Angular developer (CDI, portage or freelance) in Nantes, working on a group web portal that consolidates subsidiary data for European CSRD/ESG sustainability reporting. Stack: .NET, Angular, SQL Server, PrimeNG, OpenShift, Git/Jenkins; 2 days remote per week; 400–450 €/day TJM or 40–50 K€ CDI.
Freelance senior Data/AI architect (TJM €600/day) in Île-de-France, hybrid, 1-year contract from Jan 2027. Writes ~20-25 architecture dossiers a year (microservices, serverless, data mesh) for topics like a generative AI platform, BI framing and a Kestra migration, using AWS/Azure, Kubernetes, Databricks, Spark, Kafka, Python and SQL.
Freelance role administering server monitoring platforms (~42,000 servers) for the IT-production subsidiary of a large international banking group in France. Day-to-day involves scripting against Dynatrace APIs with Python and Terraform, DevOps automation, and keeping the monitoring estate running for internal clients.
Freelance Data Product Manager (Data & BI) to drive a European SAP ECC → S/4HANA transformation: gathering business needs, running stakeholder workshops, defining the future data/reporting model, modeling data (Silver layer), documenting architecture, and coordinating Data/BI/Architecture teams. Core stack: Power BI, SQL, data modeling, SAP/ERP.
Taux journalier (TJM): 600Contexte :Notre client fait un grand saut : quitter PowerBI pour construire une plateforme BI moderne, gouvernée et scalable sur GCP, avec Looker au cœur de la couche sémantique et dbt pour…
ContexteNotre client, un acteur majeur de l'industrie de défense, recherche un Développeur SQL pour assurer l'évolution et la maintenance d'une application métier interne. Vous intégrerez l'équipe en charge de…
Salaire: 70000Contexte :Notre client fait un grand saut : quitter PowerBI pour construire une plateforme BI moderne, gouvernée et scalable sur GCP, avec Looker au cœur de la couche sémantique et dbt pour fiabiliser la…
Taux journalier (TJM): 380 - 410€Nous poursuivons notre développement et recrutons un(e) Expert COBOL Mainframe Z/OS - Développement / Tests pour l'un de nos client situé à Marseille.Vous intervenez sur un projet de…
Pour accompagner ses équipes data en feature teams, notre client recherche UN DATAOPS ENGINEER SENIOR FREELANCE (H/F). Contexte :Son organisation data est structurée en feature teams autonomes, composées notamment de…
Taux journalier (TJM): 500Du Machine Learning en production, des cas d'usage concrets et un environnement Cloud moderne : donnez une nouvelle dimension à vos modèles IA !Nous recherchons un(e) Data Scientist…