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.
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.
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.
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.
Freelance Data Engineer mission (6 months, renewable, ASAP start) based in France's Nord department (59) to add AI use cases to applications: designing new Snowflake data models, building data ingestion pipelines, managing data in Snowflake/AWS, and supporting IT and business teams on the data platform.
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.
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 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 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.
Freelance data scientist for a ~6-month (110-day) mission starting Nov 2026 in Fontenay-sous-Bois (hybrid), designing and industrializing AI for image analysis and monitoring of industrial infrastructure and equipment. Core stack: Python, PyTorch, TensorFlow, Keras, MLflow, Git/GitLab.
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 (or CDI) tech lead for private-cloud OpenStack platforms inside a large French group's infrastructure division, based in Vitrolles with 2 days/week on-site. Owns the technical roadmap and architecture, contributes to build/run and on-call, and mentors the team. Stack: OpenStack, Linux, Ansible, Terraform, GitOps, Python.
Freelance DevOps mission for a large international group's Data Cloud platform: build and secure AWS infrastructure with Terraform, run CI/CD pipelines (GitLab CI/GitHub Actions/Jenkins), manage Docker/Kubernetes-ECS-EKS, monitor with Prometheus/Grafana, and support Snowflake data teams. Requires 3-5 years DevOps/Cloud experience including professional Snowflake.
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…
Freelance senior Data Engineer role (placed by Brief IA) with a prestigious luxury-sector client in Paris: design, build and industrialize data pipelines on Google Cloud Platform (BigQuery, Cloud Storage, Pub/Sub, Dataflow) and Dataiku DSS workflows, plus data quality/governance and CI/CD automation with Terraform, using Python and SQL.
Freelance AI/data engineer role in Paris (hybrid, 3 days onsite) building agentic AI and GenAI solutions for a large international retail client: developing AI agents and workflows with LangGraph/LangChain, MCP and tool calling, industrializing RAG with vector databases, integrating LLMs (OpenAI, Claude, Gemini, Llama), and building Python/FastAPI orchestration APIs deployed to the cloud.
Freelance senior data engineer role in Paris, placed via staffing firm Brief IA for a major luxury-sector client. Day to day: building and industrializing GCP data pipelines and Dataiku DSS workflows with Python, SQL, Terraform and CI/CD, while supporting business teams' analytics and AI use cases.
Taux journalier (TJM): 500 - 600Contexte : Dans le cadre de l'évolution de sa plateforme Data Spider, le client recherche un Tech Lead Data pour porter la vision technique de la plateforme et garantir la qualité, la…