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Collective.work

386 jobs

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386 jobs Posted Sort

Collective.work

Senior .NET Backend Engineer — Scale Data Pipelines

Senior .NET backend engineer at Collective.work in Paris, building and scaling a multi-tenant SaaS platform that collects and processes measurement data. Day-to-day work centers on C#/.NET services with Kubernetes, PostgreSQL, and RabbitMQ, plus CI/CD and Infrastructure as Code for a distributed system.

CI/CD C# DevOps .NET Infrastructure as Code +4 skills

Collective.work

Senior Data Engineer: Scale Data Pipelines (Freelance, Paris)

EuropeContractSenior

Freelance Senior Data Engineer mission in Paris at Collective.work: you will design and scale data ingestion and processing pipelines and drive the architecture alongside the CTO. Core stack is Python with Pub/Sub or Kafka on GCP or AWS, requiring 5-10 years of data engineering experience and strong autonomy.

AWS Data Engineering GCP Kafka Python

Collective.work

DevOps AWS / Ingénieur Système Linux - CDI (H/F)

Designs, deploys and maintains AWS infrastructure and production Linux environments at Collective.work. Day to day: automating provisioning with Terraform and Ansible, running CI/CD pipelines, containerizing apps with Docker/Kubernetes (EKS), and improving monitoring, security, availability and cloud costs.

Ansible Automation AWS Bash CI/CD +25 skills

50K – 55K €

Collective.work

Ingénieur DevOps / SRE - RENNES - Freelance (H/F)

Freelance DevOps/SRE engineer joining an internal Cloud Platform team (DSI): designing and running scalable, resilient Microsoft Azure infrastructure with AKS and Azure Virtual Desktop, automating deployments with Terraform, Ansible and GitLab CI/CD, and monitoring with Grafana/Prometheus. Requires 7+ years of cloud/DevOps experience.

AKS Ansible Azure CI/CD Cloud +9 skills

Collective.work

Ingénieur DevOps CI/CD — Déploiements fiables & Télétravail

DevOps engineer/expert role focused on industrializing deployments and automating CI/CD pipelines for a cloud platform, ensuring reliable, secure and GDPR-compliant releases. Works closely with developers and operations; based in Montpellier with occasional trips to Paris.

CI/CD Cloud DevOps

Collective.work

Ingénieur DevOps H/F - CDI

DevOps engineer (permanent role) with CELAD, an IT services firm in Rennes, working on a strategic client project to migrate infrastructure to a sovereign cloud: auditing the target architecture, building it with Terraform (VPC, IAM, encryption, secrets), migrating data/apps, and setting up monitoring, backups and continuity under SecNumCloud/GDPR constraints.

Cloud DevOps IAM Infrastructure as Code Kubernetes +2 skills

38K – 45K €

Collective.work

Ingénieur DevOps / CI-CD - Freelance

EuropeInternship

DevOps/CI-CD engineer (contract) at Amue, a French public-interest group serving higher-education institutions: you maintain and evolve a shared 'socle cloud', design and secure GitLab-CI build/deployment pipelines (Terraform, Ansible, Docker), manage artifacts, support project teams, and embed security controls. Based in Montpellier with occasional Paris travel; €35-50k/year.

Agile Ansible Bash CI/CD Cloud +18 skills

35K – 50K €

Collective.work

Ingénieur DevOps — Cloud souverain & IaC

CELAD (posted via Collective.work) in Rennes is hiring a DevOps engineer to work at one of its clients on a sovereign-cloud migration: designing the target architecture, migrating workloads, and providing operational support under SecNumCloud and GDPR requirements. Core stack is Terraform and Kubernetes, with strong focus on security, IAM, and secrets management.

Cloud DevOps IAM Kubernetes Terraform

Collective.work

Développeur Senior Java Kafka Backend Microservices GCP - Freelance (H/F)

EuropeContractSenior

Développeur Senior Java Kafka Backend Microservices GCP - Freelance (H/F) Développeur Senior Java Kafka Backend Microservices GCP - Freelance (H/F) 59 - Lille Offre n° 6856183 Développeur Senior Java Kafka Backend…

Agile API CI/CD Cloud DevSecOps +8 skills

Collective.work

Lead QA - Test end to end Playwright - Freelance (H/F)

EuropeContractLead

Taux journalier (TJM): TJM : 600€ Client : groupe international de haute technologie opérant dans les domaines de l'aéronautique Contexte : rejoindre l'équipe côté client pour pouvoir tester leur développement…

C# Node.js Playwright

Collective.work

Pricing Data Platform Engineer: Databricks, PySpark, Airflow

Data Engineer at Collective.work in Lille joining the pricing team to make pricing data accessible, reliable and high-quality: designing and maintaining robust data pipelines (Databricks, SQL, Python, PySpark) in an Agile setting, handling data RUN and governance, and helping evolve the data platform.

Agile Databricks PySpark Python SQL

Collective.work

Analytics Engineer — Data Enablement & Training

Analytics Engineer at Collective.work supporting a large financial organization's modern data stack: building with dbt and Airflow on a cloud data warehouse while documenting practices and training teams. Hybrid role in Roubaix — 3 days onsite, 2 days remote, starting September 2026.

Airflow Analytics Cloud Data Warehousing dbt

Collective.work

Data Engineer Databricks DBT PySpark Airflow SQL Pricing - Freelance (H/F)

Freelance Data Engineer mission (long-term, on-site/hybrid in Lille) on a dedicated pricing team: building and maintaining robust pricing data pipelines, ensuring data quality/governance, and migrating legacy systems to the new data platform. Core stack: Databricks, DBT, PySpark, Airflow, expert-level SQL and AWS.

Agile Airflow Astro AWS CI/CD +10 skills

490 – 490 € / day

Collective.work

Data Engineer Finance RH Databricks DBT SQL - Freelance (H/F)

Freelance data engineer (TJM 440€) on a long-term hybrid mission in Lille, working with the Data team serving Finance and HR: building and maintaining robust data pipelines, monitoring data quality, and governing ingestion into the DataLake using Databricks, DBT and advanced SQL in an Agile, English-speaking team.

Agile Airflow Analytics Databricks dbt +1 skills

440 – 440 € / day

Collective.work

Data Engineer Big Data (BigQuery / dbt / Airflow) H/F - CDI

Data engineer at Launchmetrics (fashion/beauty brand-performance SaaS) building and optimizing batch and near-real-time data pipelines with PySpark and Databricks on a Delta Lake medallion-architecture lakehouse backed by AWS, powering both client-facing and internal data products.

AI AWS CI/CD Claude Code Cloud +23 skills

Collective.work

Développeur Décisionnel / Data Engineer - CDI (H/F)

Permanent (CDI) data engineer / BI developer based in Orléans, joining an insurance company's data transformation program: evolving and maintaining its decisional platform built on Semarchy XDI, working with Snowflake, Oracle, ODI and Azure, and deployment tools like Jenkins, Git, Terraform and Sqitch. Salary 37k–45k€.

Azure Cloud Git Jenkins Oracle +3 skills

37K – 45K €

Collective.work

Data Engineer – Finance & HR | Databricks, DBT, SQL

Collective.work in Lille is hiring a Data Engineer to design and maintain robust data infrastructure and pipelines, monitor data quality, and support Data Producers with ingestion into the DataLake while meeting SLAs, working with Databricks, dbt, and SQL in a hybrid, international team.

Collective.work

Data Engineer - Lakehouse & Big Data (Databricks/PySpark)

A data engineer designs and builds batch and near-real-time data pipelines on a Lakehouse architecture using PySpark, Databricks, and Delta Lake, collaborating with product and QA to deliver data enrichment. They own code quality and unit testing with pytest in a fast-paced, remote-friendly environment.

Data Pipelines Databricks Delta Lake Lakehouse PySpark +2 skills

Collective.work

Data Engineer Décisionnel — Transformation & Cloud (CDI)

Permanent (CDI) Data/BI Engineer role at Collective.work in Orléans: modernizing the decision-support (BI) platform and keeping the information system running, working hands-on with Semarchy XDI, Snowflake, and ODI for data transformation pipelines.

37K – 45K €

Collective.work

Data Engineer - Pricing Data & Big Data Platform

Collective.work is hiring a Data Engineer in Lille to design and improve robust data pipelines for pricing data processing and governance, working closely with Infra and Ops teams to ensure data quality and traceability. The core stack is Databricks, dbt, and Airflow, with a push toward CI/CD practices and modern data governance.

Airflow CI/CD Databricks dbt