Salaire: 52000Nous sommes le premier industriel de la donnée en Europe. Notre métier est de créer, manager et exploiter le patrimoine data de nos clients.Nous avons la conviction que chaque entreprise peut adopter une…
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.
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.
Permanent full-stack developer role building and maintaining web applications in Java (JEE) and Angular in Dijon, France (100% on-site). Day-to-day: back-end features, front-end interfaces, REST API integration, bug fixes, unit tests and code reviews. Salary 36-40k EUR.
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.
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.
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.
Freelance Data Product Manager (Data & BI) to drive a European SAP ECC to S/4HANA transformation in Paris: gathering business needs, running stakeholder workshops, defining the future data & reporting model, and modeling the Silver Layer while coordinating Data, BI and Architecture teams. Core stack: SQL, Power BI, SAP S/4HANA.
Permanent full-stack developer role (Java/JEE + Spring Boot back end, Angular front end) building and evolving web applications: REST API integration, bug fixing, unit tests and code reviews in an Agile/Scrum team. Fully on-site in Dijon, France.
Freelance senior data engineer (5+ yrs) for the Core Data team of a betting & gaming company in Paris: half-run, half-build — keeping an AWS datalake operational and developing high-volume transformation pipelines with Spark/Scala, Python, SQL, AWS services, GitLab CI and Maven.
Freelance lead developer mission (TJM €500/day) for a large-account client in La Défense: maintain and evolve a customer/prospect master data repository (MDM) and the Java/SQL APIs and web services exposing it, plus data feeding/synchronization/quality, CI and testing, production support, and technical guidance for the team.
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.
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.
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.
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.
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…
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.
Freelance, part-time (2-3 days/week) Marketing Ops consultant role for a B2B software publisher, starting ASAP for a Nov-Dec mission in Lyon or Paris. Day to day: administering HubSpot and Lemlist, building CRM segments and lead scoring, setting up tracking/attribution via Google Tag Manager, Segment, Meta Ads and Google Ads, and building campaign dashboards.
Senior freelance data engineer supporting the decisional (BI) environment of a banking group's shared technology platform, migrating 13 bank entities to a new IS by mid-2028. Day to day: handling JIRA tickets, monitoring Teradata data-loading chains, and analyzing certification incidents using SQL (Teradata/Oracle), the VTOM scheduler and MySys.
Pour l'un de ses clients, Rædy recherche un développeur fullstack senior pour concevoir et faire évoluer des applications Node.js / React hébergées sur Microsoft Azure.Votre mission * Développer des API REST ou GraphQL…